# Nolyn

> Nolyn is an AI analyst for sellers on Amazon, TikTok Shop, Shopee and other overseas marketplaces. Ask a business question and it pulls live marketplace and social data, does the analysis and returns a report with sources: industry analysis, product selection, selling points, pricing strategy, and creator and content research.

Nolyn does the research before a seller spends money. It does not run ads, connect to ad accounts or store back ends, or manage listings, orders or inventory. Supported data includes Amazon, TikTok, TikTok Shop, Shopee, Instagram, YouTube, Facebook, X, Reddit, LinkedIn, Threads, Lemon8, Telegram, AliExpress, Temu, RedNote and 1688; coverage varies by source. The site is available in English, Chinese, Japanese, Korean, French, German, Spanish and Portuguese.

## Product

- [Home](https://www.nolyn.ai): What Nolyn does, example workflows and a 60-second product video
- [Case studies](https://www.nolyn.ai/case-studies): Index of every published case study, grouped by market (TikTok Shop US, Amazon US, Xiaohongshu), each built from a real, dated Nolyn research run; Portuguese index of the Brazil TikTok Shop reports at https://www.nolyn.ai/pt/case-studies
- [Use cases](https://www.nolyn.ai/showcase): Ready-to-run research tasks grouped by industry analysis, product selection, selling points and pricing, and creators and content
- [Data sources](https://www.nolyn.ai/data-sources): Supported platforms and the data available from each, with one page per platform (for example [Amazon](https://www.nolyn.ai/data-sources/amazon), [TikTok Shop](https://www.nolyn.ai/data-sources/tiktok-shop), [Shopee](https://www.nolyn.ai/data-sources/shopee), [TikTok](https://www.nolyn.ai/data-sources/tiktok), [Reddit](https://www.nolyn.ai/data-sources/reddit))
- [Pricing](https://www.nolyn.ai/pricing): Free plan with 100 one-time credits (no credit card), and paid Pro and Scale plans; usage consumes credits
- The TikTok account, YouTube channel, Amazon listing, Amazon competitor, Amazon review, TikTok Shop and Amazon product research pages start with a short spec (price, what you get, coverage, time to report, account). Running any of them needs sign-in with Google; it is free to start (100 one-time credits, no card), not "no signup". The examples and forms are readable without an account. Credit and time figures below come from real runs in October 2026 (production runs where there are any, otherwise the run published as the page example; Amazon competitor analysis is estimated from Amazon data-call prices).
- [All Nolyn tools](https://www.nolyn.ai/tools): Index of every research tool grouped by platform (Amazon, TikTok Shop, TikTok, Instagram, YouTube), task and role; data tools run after a free sign-up (100 credits, about 8–65 credits per run), calculators need no account
- [TikTok Shop product research](https://www.nolyn.ai/tools/tiktok-shop-product-research): A focused workflow for researching products to sell on TikTok Shop: up to 3 comparable US listings with price, rating, reviews and sold count with its period; about 8–16 credits and 2–5 minutes per run
- [Mineração de produtos TikTok Shop (Brasil)](https://www.nolyn.ai/pt/tools/tiktok-shop-product-research): Brazilian Portuguese workflow for Brazil: Brazilian TikTok videos with their linked TikTok Shop products, how many creators promote each, and comparable Amazon.com.br listings; TikTok Shop Brazil does not publish sales, so none are estimated; about 8–16 credits and 2–5 minutes per run
- [TikTok Creator Search Insights](https://www.nolyn.ai/tools/tiktok-creator-search-insights): How to find Creator Search Insights in the TikTok app (tap Search, type "Creator Search Insights", tap View), what content gaps and the popularity score mean, and a dated US snapshot of searches with audience by gender, age and location
- [Amazon product research](https://www.nolyn.ai/tools/amazon-product-research): Turn a category or ASIN into a competitor report: live listings, prices, ratings and review insights, and a product idea to validate; Amazon US, UK, CA, DE, FR, ES, IT, JP and BR; about 15–30 credits and 2–5 minutes per run
- [Influencer search](https://www.nolyn.ai/tools/influencer-search): A short, explained list of TikTok, Instagram and YouTube creators for a product, from public profiles and content
- [Engagement rate calculator](https://www.nolyn.ai/tools/engagement-rate-calculator): Free, no-login calculator for TikTok, Instagram and YouTube engagement rate by views and by followers, with the formula shown and reference numbers from Nolyn's own sample runs (not industry averages), plus a transparent influencer rate estimate from the user's own CPM
- [TikTok engagement rate calculator](https://www.nolyn.ai/tools/tiktok-engagement-rate-calculator): Free, no signup, runs in the browser: engagement rate by views ((likes + comments + shares) ÷ views) and by followers for one video or several, compared with medians Nolyn measured (12 Japanese brand accounts, 239 videos, Oct 16, 2026: 2.24% by views)
- [Calculadora de engajamento do TikTok](https://www.nolyn.ai/pt/tools/tiktok-engagement-rate-calculator): Brazilian Portuguese version of the free TikTok engagement rate calculator
- [Instagram engagement rate calculator](https://www.nolyn.ai/tools/instagram-engagement-rate-calculator): Free, no signup, runs in the browser: engagement rate by followers ((likes + comments) ÷ followers) and by views or reach, for one post or several; with Nolyn's own benchmark from 13 brand accounts (306 posts, Oct 17, 2026): median 0.15% by followers (1.15% under 10K followers, 0.06–0.08% above 100K) and 1.83% by views for Reels
- [Como calcular a taxa de engajamento no Instagram](https://www.nolyn.ai/pt/tools/instagram-engagement-rate-calculator): Brazilian Portuguese free Instagram engagement rate calculator with the formulas and the same dated benchmark (8 of the 13 accounts are Brazilian)
- [Calculadora Shopee](https://www.nolyn.ai/pt/tools/calculadora-shopee): Free, no-login Shopee Brasil fee calculator (Portuguese) on the commission table in force since Oct 1, 2026 (CNPJ: 20% + R$4.50 up to R$79.99, then 14% + R$16 / R$20 / R$26; CPF sellers above 450 orders in 90 days pay R$3 more per item), checked on Shopee's Seller Education Hub on Oct 19, 2026: fee, net payout, profit after tax and costs, and the minimum price for a target margin; e.g. a R$59.90 item nets R$43.42
- [Calculadora Mercado Livre](https://www.nolyn.ai/pt/tools/calculadora-mercado-livre): Free, no-login Mercado Livre Brasil fee calculator (Portuguese): Clássico 10–14% / Premium 15–19% selling fee by category, no fixed fee below R$79 for Mercado Envios since Mar 2, 2026 (only Flex and own shipping pay one), seller-paid share of mandatory free shipping from R$79; checked on Mercado Livre's help center and developer docs on Oct 20, 2026
- [Calculadora de comissão](https://www.nolyn.ai/pt/tools/calculadora-de-comissao): Free marketplace commission calculator for Brazil (Portuguese) with official, dated presets for Shopee, Mercado Livre, TikTok Shop Brasil (10% + R$4 below R$50, 6% + R$6 from R$50 since Jul 15, 2026) and Amazon.com.br (10–15% by category); e.g. a R$59.90 item: Shopee R$16.48, TikTok Shop R$9.59, Amazon R$8.99, Mercado Livre Clássico at 14% R$8.39
- [Calculadora TikTok Shop](https://www.nolyn.ai/pt/tools/calculadora-tiktok-shop): Free, no-login TikTok Shop Brasil fee calculator (Portuguese) on the official Seller University rules checked Oct 22, 2026: commission 10% + R$4 per item below R$50 and 6% + R$6 from R$50 (since Jul 15, 2026, same for every category, no separate transaction fee), the Shipping Fee Program's 6% capped at R$50 per product, and the affiliate commission the seller sets; e.g. a R$59.90 item pays R$13.18 in the program (receives R$46.72) or R$9.59 outside it
- [Calculadora de markup](https://www.nolyn.ai/pt/tools/calculadora-de-markup): Free, no-login markup calculator (Portuguese): selling price from cost and markup, markup ↔ margin conversion (markup 100% = 50% margin) and the markup divisor price = cost ÷ (1 − expenses − margin); e.g. R$40 cost, 25% expenses and 15% margin → R$66.67
- [Precificação de produtos](https://www.nolyn.ai/pt/tools/precificacao-de-produtos): Brazilian Portuguese pricing tool (runs after sign-in): the lowest selling price that reaches a target margin under the official, dated fees of Shopee (CNPJ), Mercado Livre Clássico, TikTok Shop Brasil or Amazon.com.br, then the price band of comparable listings on Amazon.com.br's first search page; sample Oct 22, 2026: a thermos costing R$28 needs R$54.17 on Shopee for a 20% margin, while the median of 39 comparable Amazon.com.br listings was R$39.99 (−1.3% margin at that price); about 16 credits and 2–3 minutes per run
- [Produtos para revender](https://www.nolyn.ai/pt/tools/produtos-para-revender): Brazilian Portuguese sourcing tool (runs after sign-in): reads an Amazon.com.br Best Sellers category, picks up to 10 generic products and compares each with equivalent listings on AliExpress (region BR, prices in BRL) or 1688 (yuan converted to BRL): lowest and median supplier price, gross price ratio and the review count of the Amazon listing; sample Oct 23, 2026 (Esporte): only 2 of 9 comparable best sellers cost 3x or more the cheapest equivalent AliExpress listing (lifting straps 3.42x, 25 cm mini ball 3.36x) and 3 were cheaper on Amazon than on AliExpress; no sales estimates; about 82 credits and 7 minutes per run
- [Calculadora de lucro](https://www.nolyn.ai/pt/tools/calculadora-de-lucro): Free, no-login profit calculator (Portuguese): profit per unit and for a quantity, margin, markup and break-even price after official Shopee, Mercado Livre, TikTok Shop and Amazon.com.br fees, seller-paid shipping, tax and ads; e.g. a R$59.90 product costing R$25 leaves R$13.33 on Shopee (CNPJ) and R$21.42 on Mercado Livre Clássico with 6% tax
- [Calculadora de precificação](https://www.nolyn.ai/pt/tools/calculadora-de-precificacao): Free, no-login pricing calculator (Portuguese): lowest selling price, to the cent, that reaches a target net margin after marketplace fees, tax, ads and shipping, plus the same-margin price on each marketplace; e.g. cost R$30, 6% tax, 20% margin → R$63.90 Shopee, R$50.00 Mercado Livre Clássico, R$58.06 TikTok Shop, R$50.86 Amazon
- [Quanto ganha um youtuber](https://www.nolyn.ai/pt/tools/quanto-ganha-um-youtuber): Free YouTube earnings calculator for Brazil (Portuguese): monthly long-form and Shorts views × RPM, with the RPM range Brazilian sources cite (R$2–10 per 1,000 long-form views, R$0.05–0.50 for Shorts; YouTube publishes no RPM by country), e.g. 100,000 long-form views ≈ R$200–1,000 a month, plus YPP eligibility and a per-video estimate for the largest Brazilian youtubers
- [TikTok Shop fee calculator](https://www.nolyn.ai/tools/tiktok-shop-fee-calculator): Free, no-signup TikTok Shop US fee calculator on the official formulas checked Oct 22, 2026: 6% referral fee (5% fine jewelry and pre-owned, 3% on the part of collectibles and pre-owned sales over $10,000) on customer payment including buyer-paid shipping, affiliate commission on item price, shipping label or FBT, payout, profit and break-even price; e.g. $27 item + $5 shipping with a 15% creator: $1.92 + $4.05, you receive $26.03
- [ROAS calculator](https://www.nolyn.ai/tools/roas-calculator): Free, no-signup ROAS calculator for e-commerce sellers: return on ad spend as a multiple and a percentage, ACOS, cost per order, break-even ROAS (1 / margin before ads) and profit after ad spend; e.g. $5,000 in sales from $1,250 of ads is a ROAS of 4 (400%), ACOS 25%, and leaves $750 at a 40% margin
- [Break-even ROAS calculator](https://www.nolyn.ai/tools/break-even-roas-calculator): Free break-even ROAS calculator: margin before ads from price, product cost, shipping and fees, break-even ROAS and ACOS, max ad cost per order and the target ROAS for a profit goal (1 / (margin - target)); e.g. a $40 product with a 35% margin breaks even at a ROAS of 2.86 and needs 4 for 10% profit
- [Calculadora de ROAS](https://www.nolyn.ai/pt/tools/calculadora-roas): Free, no-login ROAS calculator (Portuguese): ROAS, ACOS and CPA of a campaign judged against the product's break-even ROAS and the ROAS for a target profit; e.g. R$6,000 from R$1,500 of ads is ROAS 4, but a 30% margin product breaks even at 3.33 and needs 5 for 10% profit
- [Amazon listing optimization](https://www.nolyn.ai/tools/amazon-listing-optimization): Rewrite an Amazon title and bullets against the 5 listings that outrank it and their reviews: gaps, a title within 200 characters, 5 bullets and changes ranked by impact; 10 Amazon marketplaces including Brazil and Mexico; about 25 credits per run
- [Amazon competitor analysis](https://www.nolyn.ai/tools/amazon-competitor-analysis): Compare the top Amazon competitors for an ASIN or keyword: price, rating, Best Sellers Rank, Amazon's "bought in past month" label and review complaints by aspect (example: water flossers on Amazon.com; 10 marketplaces; about 35–60 credits and 3–8 minutes per run)
- [TikTok account analyzer](https://www.nolyn.ai/tools/tiktok-profile-analyzer): Engagement rate per video and per follower, posting rhythm, median views and the 5 best and 5 weakest of the 30 latest videos of any public TikTok account; about 12–22 credits and 5–10 minutes per run (Japanese version uses GU's official account as its example; [Brazilian Portuguese version](https://www.nolyn.ai/pt/tools/tiktok-profile-analyzer) uses O Boticário: 30 videos, median 3.16% by views, but 0.24% on the 11 videos past 200K views)
- [YouTube channel analyzer](https://www.nolyn.ai/tools/youtube-channel-analyzer): Upload rhythm, median views and engagement rate for videos and Shorts, views per 1,000 subscribers and the 5 best recent videos of any public YouTube channel; about 33–45 credits and 5–15 minutes per run (Japanese version uses the Sanrio Characters channel as its example; [Brazilian Portuguese version](https://www.nolyn.ai/pt/tools/youtube-channel-analyzer) uses O Boticário: the same 30-second ad had 5,952,007 views and its audio-described version 731)
- [Amazon review analyzer](https://www.nolyn.ai/tools/amazon-review-analysis): Star split, praise and complaint counts by aspect, causes of 1–2 star reviews and listing fixes from an Amazon product's reviews (amazon.com and amazon.co.jp; example: a Levoit humidifier on Amazon.com; about 13 credits and 1–3 minutes per run)
- [Amazonレビュー分析](https://www.nolyn.ai/ja/tools/amazon-review-analysis): Star distribution, praise and complaint counts by aspect, and listing fixes from an Amazon product's reviews (Japanese; example: a 4.5L humidifier on Amazon.co.jp)
- [Amazon review checker](https://www.nolyn.ai/tools/amazon-review-checker): Suspicious-pattern signals for an Amazon product's reviews after Fakespot shut down: star distribution, verified-purchase share and dates of the top reviews, repeated phrasing, reviews from other variants and top-review average against the overall rating; signals, not a verdict, from the top reviews only (example: TAGRY X08 earbuds, 89,505 ratings, 8 of 8 top reviews verified; about 12 credits and 1–2 minutes per run)
- [TikTok video analyzer](https://www.nolyn.ai/tools/tiktok-video-analyzer): One public TikTok video against the account's 30 latest videos: engagement rate, shares and saves per 1,000 views and comment themes (example: Owala's Pokémon launch, 546,330 views, 16 times the account median, 40.7 shares per 1,000 views; about 27 credits and 6–7 minutes per run)
- [YouTube video analyzer](https://www.nolyn.ai/tools/youtube-video-analyzer): One public YouTube video against the channel's recent videos, its structure from the transcript with timestamps, and up to 100 top comments by theme (example: MKBHD's "WTF is a Googlebook?"; about 63 credits and 10–12 minutes per run)
- [Product validation](https://www.nolyn.ai/tools/product-validation): Go / caution / no-go verdict for a product idea from live data: Amazon search results, top-10 price band, ratings counts and "bought in past month" labels, repeated complaints in the best sellers' top reviews and recent TikTok videos; no sales estimates (example: "dog paw cleaner" on Amazon.com, Oct 19, 2026: median 2,193 ratings, best label 3K+, 11 of 20 TikTok videos in 90 days with a median of 595 views, verdict CAUTION; about 27–34 credits and 1–3 minutes per run; [Brazilian Portuguese version](https://www.nolyn.ai/pt/tools/product-validation) uses "escova secadora" on Amazon.com.br, Oct 22, 2026: Philco, Mondial and Britânia hold 9 of the top 10, the leader shows 5K+ bought last month, 3 of 10 under 1,000 ratings, 11 of 20 TikTok videos in 90 days with a median of 151,754 views, verdict CAUTELA)
- [Competitor price monitoring](https://www.nolyn.ai/tools/competitor-price-monitoring): Today's prices of the top 8 Amazon competitors for an ASIN or keyword: current and list price, limited-time deals, coupons, price per unit, rating and "bought in past month", plus a pricing suggestion; repeatable as a weekly scheduled task, no price history (example: creatine gummies on Amazon.com, Oct 19, 2026: $8.54–$49.98, median $22.99, 3 of 8 on a deal; about 43 credits and 4–5 minutes per run)
- [YouTube channel finder](https://www.nolyn.ai/tools/youtube-channel-finder): Channels for a niche and subscriber range from YouTube search, with median views of the last 10 videos, views per 1,000 subscribers and latest upload (example: home espresso, 10K–500K subscribers, Oct 19, 2026: 10 channels, only 2 active independent creators; about 47 credits and 5–6 minutes per run)
- [YouTube Shorts analytics](https://www.nolyn.ai/tools/youtube-shorts-analytics): Shorts-only posting rhythm, latest Short, median views, views per 1,000 subscribers, engagement rate and median views by format for up to 30 Shorts of any channel (example: @gymshark, Oct 19, 2026: median 21,710 views, 2.4% engagement, latest Short July 22, 2025; about 54 credits and 3–5 minutes per run)
- [Product description generator](https://www.nolyn.ai/tools/product-description-generator): Writes an Amazon title (within 200 characters), five bullet points and a 150–250 word description from your product facts after reading the five best-placed competitor listings and the reviews of the three strongest; every selling point names the competitor gap or review complaint it answers, and claims to check are flagged (example: a 20 oz dog water bottle vs "dog water bottle" on Amazon.com, Oct 21, 2026: 61,125 competitor ratings, 563 negative leak mentions, 194-character title, 6 claims flagged; about 53 credits and 1–2 minutes per run)
- [TikTok comment exporter](https://www.nolyn.ai/tools/tiktok-comment-exporter): Up to 100 top-level comments of a public TikTok video with likes, replies and dates, every comment that mentions a keyword including translations, themes with counts, and the list as a table and CSV; one video per run, not an account scraper (example: @indigopetco pet hair broom video, Oct 21, 2026: 81 comments read, "carpet" matched 16 in English, Spanish, Russian and Arabic, 1 asked for the product name; about 45–58 credits and 3–4 minutes per run)
- [YouTube comment exporter](https://www.nolyn.ai/tools/youtube-comment-exporter): Up to 100 top-level comments of a public YouTube video with likes, replies and dates as YouTube shows them, keyword matches, themes with counts and a table / CSV export (example: Vacuum Nerds robot vacuum buying guide, Oct 21, 2026: 67 comments read, 23 of 65 viewers asked which robot to buy, "Roborock" matched 3; about 39 credits and 2–3 minutes per run)
- [Instagram comment exporter](https://www.nolyn.ai/tools/instagram-comment-exporter): The most relevant and newest top-level comments of a public Instagram post or Reel (Instagram returns about 15 per sort, so roughly 15–30 per run) with likes, replies and dates, keyword matches incl. variants, themes and a CSV block; sample Oct 22, 2026: 15 of 20 comments on Glossier's Toasty Nuts post were about the product name, holding 95% of comment likes; [Brazilian Portuguese version](https://www.nolyn.ai/pt/tools/instagram-comment-exporter) uses an O Boticário Reel (16 comments: 7 praise the launch, 4 complain about service); about 15–46 credits and 2–4 minutes per run
- [YouTube competitor analysis](https://www.nolyn.ai/tools/youtube-competitor-analysis): 2–5 YouTube channels in one table: upload rhythm, median views, views per 1,000 subscribers, engagement and topics only one channel covers (example: MKBHD 262 views per 1,000 subscribers against 45 for Unbox Therapy; about 59 credits and 6–8 minutes per run)
- [Instagram competitor analysis](https://www.nolyn.ai/tools/instagram-competitor-analysis): Your Instagram account and 2–3 competitors on the same rules: 24 recent posts each (pinned, hidden-like and other accounts' collab posts left out), posts per week, Reels/carousels/photos, median engagement per follower and per Reel play, top posts and gaps; sample Oct 22, 2026: Owala 0.47% per follower vs YETI 0.11% and Hydro Flask 0.073%, while all three got 2.06–2.29% per play; about 60 credits and 3–5 minutes per run
- [Amazon niche finder](https://www.nolyn.ai/tools/amazon-niche-finder): Paste 2–6 Amazon Best Sellers links and compare the niches on the same rules: median price of the top 50, median and lowest ratings of the top 10, how many have fewer than 1,000 ratings, average stars, the brand holding the most top-10 places and Amazon's “bought in past month” labels, then the niches ranked from most to least open; sample Oct 23, 2026 on five amazon.com kitchen categories: Spoon Rests had the lowest bar (median 2,398 ratings) and Can Openers the highest (26,521), Jar Openers the weakest ratings (4.38 stars); no sales or search-volume estimates; about 60–70 credits and 2–4 minutes per run
- [Instagram audit tool](https://www.nolyn.ai/tools/instagram-audit): A scored audit of a public Instagram account's 30 latest posts: profile, posting rhythm, format mix, engagement by format, captions and hashtags (example: @glossier, carousels 0.145% of followers against 0.064% for reels; about 29–50 credits and 4–30 minutes per run; [Brazilian Portuguese version](https://www.nolyn.ai/pt/tools/instagram-audit) uses the skincare brand Sallve, Oct 22, 2026: 22 brand posts after 8 creator collabs, median 0.019% of followers, photos 0.084% against 0.018% for Reels, no hashtags)
- [Instagram profile analyzer](https://www.nolyn.ai/tools/instagram-profile-analyzer): Engagement rate per post by followers and, for Reels, by plays, posting frequency, format mix and the 5 best and 5 weakest of the 24 latest posts of any public Instagram account (example: @owala, Oct 18, 2026: 5.1 posts a week, median 0.47% of followers); about 15–25 credits and 5–10 minutes per run; Google sign-in required
- [Analisador de perfil do Instagram](https://www.nolyn.ai/pt/tools/instagram-profile-analyzer): Brazilian Portuguese version with its own example, @oboticario (19 posts in 8 days, median 0.013% of 13.5M followers)
- [TikTok Shop product analyzer](https://www.nolyn.ai/tools/tiktok-shop-product-analyzer): Paste a TikTok Shop product link: price, units sold as the listing displays it, rating and star split, praise and complaints by aspect counted from the reviews, causes of 1–2 star reviews and the product's rank in its shop; TikTok Shop US (not UK, EU or Brazil); does not list promoting creators; about 15–25 credits per run
- [TikTok Shop store analyzer](https://www.nolyn.ai/tools/tiktok-shop-store-analyzer): Paste a TikTok Shop store link: every live listing ranked by units sold with price, rating and reviews, top 1/5/10 share of units sold, price range and the shop's rating and followers (example: DELOMO, 22 listings, top product 76.6% of 24,411 units); TikTok Shop US; about 10–20 credits per run

## Case studies

- [Milk frothers on TikTok Shop](https://www.nolyn.ai/case-studies/tiktok-shop-milk-frothers): Example research on handheld milk frothers for TikTok Shop US
- [Pet hair rollers on TikTok Shop](https://www.nolyn.ai/case-studies/tiktok-shop-pet-hair-rollers): Example research on pet hair rollers for TikTok Shop US
- [Stanley vs Owala vs HydroJug: Amazon review analysis](https://www.nolyn.ai/case-studies/amazon-insulated-tumbler-reviews): Negative-mention shares for leaks, durability and value across five best-selling insulated tumblers on Amazon US (October 2026)
- [KKV and MINISO best sellers on Xiaohongshu](https://www.nolyn.ai/case-studies/kkv-miniso-xiaohongshu): Likes, saves and comments of 31 popular Xiaohongshu posts about China's KKV and MINISO stores (October 2026; also in Japanese and Chinese)
- [TikTok Shop best sellers, October 2026](https://www.nolyn.ai/case-studies/tiktok-shop-best-sellers): Best selling products on TikTok Shop US ranked by the units sold TikTok Shop shows on each listing: 450 listings from 16 product searches collected October 20, 2026, top 10 (R&W Co. mop soap 1,036,411; NeoCell collagen 843,777; Dr.Melaxin kojic spray 700,898) and the top 3 in skin care, hair care, supplements, shapewear, cleaning, kitchen, phone accessories, perfume, makeup, pets and toys, each linked to its listing. Units are lifetime counts, not monthly sales (updated monthly)
- [Cheap products to resell, October 2026](https://www.nolyn.ai/case-studies/products-to-resell): 510 Amazon US listings under $25 with a "bought in past month" badge (October 10–23, 2026) grouped into 47 product types and ranked by summed monthly demand (meat and food thermometers 228,000+, handheld milk frothers 160,000+, manual can openers 116,800+), with price bands, median reviews and the highest product cost that keeps a 30% margin on TikTok Shop US with FBT; plus cheap TikTok Shop US best sellers and 1688 wholesale prices for small goods (updated monthly)
- [Trending dropshipping products, October 2026](https://www.nolyn.ai/case-studies/trending-dropshipping-products): 83 single-variant TikTok Shop US listings at $20–$150 in categories open to unbranded sellers (October 20, 2026), ranked by units sold and grouped into product types (shapewear bodysuits 362,107 units across 5 listings, a TikTok scrolling remote 146,421, fajas 124,402), with the most a seller can spend on product and shipping for a 30% margin, category concentration, and higher-ticket Amazon US types (updated monthly)
- [TikTok search trends, October 2026](https://www.nolyn.ai/case-studies/tiktok-search-trends): 28 product-related US TikTok searches from Creator Search Insights with popularity, 7-day change, existing video counts and content-gap labels, plus audience by gender and age (updated monthly)
- [How many followers do you need to sell on TikTok Shop?](https://www.nolyn.ai/case-studies/how-many-followers-to-sell-on-tiktok-shop): TikTok Shop's US follower rules for sellers, shop accounts and affiliates (Seller Center, September–October 2026), plus top 20 TikTok videos for six product searches: 27 of 74 videos past 500K plays came from accounts under 10K followers (October 2026)
- [Quantos seguidores precisa para vender no TikTok Shop Brasil?](https://www.nolyn.ai/pt/case-studies/quantos-seguidores-para-vender-no-tiktok-shop): TikTok Shop Brazil follower rules for sellers (CNPJ/MEI, no followers), affiliates (1,000 in the eligibility policy, 2,000 in the pilot and the official seller blog) and marketing accounts, plus top 20 Brazilian TikTok videos for six product searches: 13 of 37 videos past 500K views came from accounts under 10K followers (October 2026, Brazilian Portuguese)
- [TikTok Shop Brazil statistics 2026](https://www.nolyn.ai/case-studies/tiktok-shop-brazil-statistics): 13 citable statistics from 1,912 Brazilian TikTok product videos pooled from 17 collections (138 searches, 12–20 Oct 2026): 46.5% carry a TikTok Shop product link, 52.8% come from accounts under 10K followers, 30.2% carry TikTok's AI label, link share by category, first-week views by follower size, and overlap with Amazon.com.br best sellers (8 of 808 products). Views are not sales; each figure has its sample and source pages
- [Estatísticas do TikTok Shop Brasil 2026](https://www.nolyn.ai/pt/case-studies/estatisticas-tiktok-shop-brasil): The same 13 statistics in Portuguese, each with sample, date and links to the Brazilian case pages it was computed from
- [Produtos em alta no TikTok Shop Brasil](https://www.nolyn.ai/pt/case-studies/tiktok-shop-brasil-produtos-em-alta): Views, likes and AI-generated labels of 78 Brazilian TikTok videos linking TikTok Shop products, cross-checked with Amazon.com.br best sellers; a monthly report on a fixed URL (current edition: October 2026, past editions kept at dated permalinks; Brazilian Portuguese)
- [Black Friday no TikTok Shop Brasil 2026](https://www.nolyn.ai/pt/case-studies/black-friday-tiktok-shop-brasil): What is already trending before Black Friday (27 November 2026) on TikTok Shop Brazil: 138 Brazilian TikTok videos from the last 7 days across Black Friday, achadinhos, beauty, home, kitchen, women's fashion and electronics searches, with views, linked products and AI labels, cross-checked with Amazon.com.br best sellers; updated weekly until 27 November, recap on 30 November (Brazilian Portuguese)
- [Black Friday Amazon 2026: desconto real ou Black Fraude?](https://www.nolyn.ai/pt/case-studies/black-friday-amazon-desconto-real): Price tracker for Black Friday Brazil (27 November 2026): 495 Amazon.com.br best sellers in ten categories, product-page price and struck-through price recorded weekly from 21 October and daily 26–30 November; the 21 October baseline shows 74% of the 312 product pages read already displaying a struck-through price (median advertised discount 25%). Real vs advertised discount per product published from 27 November (Brazilian Portuguese)
- [Roupas femininas em alta no TikTok Shop Brasil](https://www.nolyn.ai/pt/case-studies/roupas-femininas-tiktok-shop-brasil): 80 Brazilian TikTok videos for dresses, sets, trousers and blouses: views, likes, creators and AI labels for 52 linked TikTok Shop items, compared with Amazon.com.br best sellers (October 2026, Brazilian Portuguese)
- [Perfumes em alta no TikTok Shop Brasil](https://www.nolyn.ai/pt/case-studies/perfumes-tiktok-shop-brasil): 107 Brazilian TikTok videos for perfume and body splash: only 21 link a TikTok Shop product; views, creators and AI labels for 18 products, compared with Amazon.com.br best sellers (October 2026, Brazilian Portuguese)
- [Nichos mais vendidos no TikTok Shop Brasil](https://www.nolyn.ai/pt/case-studies/nichos-mais-vendidos-tiktok-shop-brasil): 10 niches compared on 198 Brazilian TikTok videos: share of videos linking a TikTok Shop product, median views and like rate, AI labels and the most-viewed linked product per niche, plus Amazon.com.br best sellers for four niches (October 2026, Brazilian Portuguese)
- [Mais vendidos do TikTok Shop EUA](https://www.nolyn.ai/pt/case-studies/tiktok-shop-eua-mais-vendidos): US TikTok Shop best sellers by units sold (magnesium, collagen, glycolic toner, leggings, mascara, creatine), how many Brazilian TikTok videos already link a TikTok Shop product for each, and Amazon.com.br prices; no TikTok Shop Brazil sales data (October 2026, Brazilian Portuguese, refreshed monthly)
- [Tendências de pesquisa no TikTok Brasil](https://www.nolyn.ai/pt/case-studies/tendencias-pesquisa-tiktok-brasil): What Brazil searches on TikTok, from Creator Search Insights with the Portuguese filter: 26 product-related searches (hair, makeup, nails, "link to buy" dresses, costumes) with popularity, 7-day change, video counts, content-gap labels and the Brazil share of each search; 11 of 43 Portuguese searches checked came mostly from other countries. Also answers "O que é TikTok Creative Center?" and how to access it in Portuguese (checked October 16, 2026; Brazilian Portuguese, refreshed monthly)
- [Como achar afiliados no TikTok Shop Brasil](https://www.nolyn.ai/pt/case-studies/como-achar-afiliados-tiktok-shop): How a TikTok Shop Brasil seller finds affiliates (open and targeted collaboration in the Affiliate Center, checked on official Seller Center pages October 17, 2026) plus data from 8 Brazil TikTok product searches: of 73 affiliate videos with a product link, accounts with 10K–100K followers posted 36 and drew 87% of views (median 393,046 views vs 21,426 under 10K and 131,500 over 100K); 54 of 61 linked products appeared with a single account. Also answers how much an affiliate earns (official commission formula, no income estimate) and how to sign up (Brazilian Portuguese)
- [Produtos para afiliado iniciante no TikTok Shop Brasil: onde há menos concorrência](https://www.nolyn.ai/pt/case-studies/produtos-para-afiliados-tiktok-shop-brasil): For beginner TikTok Shop Brasil affiliates: 14 Brazil TikTok video searches of the past 7 days (collected October 20, 2026). Of 176 linked products, 172 appeared with a single account; top 10 products whose most viewed video came from an account under 30K followers (e.g. a screen magnifier, 1.9M views from a 2.5K-follower account), a 13-category table of linked-video supply vs median views, and which fields to check in the TikTok Shop app per official help pages. Account counts are a proxy; real affiliate counts and commission are only in TikTok Shop; views are not sales (Brazilian Portuguese)
- [Produtos de beleza em alta no TikTok Shop Brasil](https://www.nolyn.ai/pt/case-studies/beleza-em-alta-tiktok-shop-brasil): Beauty products trending on TikTok Shop Brasil, from 12 Brazil TikTok video searches of the past 7 days (collected October 20, 2026): 202 Brazilian videos, 76 with a linked TikTok Shop product, 73 products. Top 10 by summed views of linked videos (false-lash kit B&Q 749K in one video, L5Max biotin 546K, Lua&Neve compact powder 404K), one quotable line per subcategory (skincare, makeup, lip oil, hair, nails: no linked video), a section for affiliates using accounts and follower counts as a competition proxy with its limits, and the Amazon.com.br Beauty best-seller top 10. Views are not sales (Brazilian Portuguese)
- [Achadinhos de casa e cozinha em alta no TikTok Shop Brasil](https://www.nolyn.ai/pt/case-studies/casa-e-cozinha-em-alta-tiktok-shop-brasil): Home and kitchen finds trending on TikTok Shop Brasil, from 9 Brazil TikTok video searches of the past 7 days (collected October 20, 2026): 183 Brazilian videos, 47 with a linked TikTok Shop product, 46 products, each promoted by a single account. Top 10 by summed views of linked videos (stainless pineapple peeler 1.18M, Christmas LED projector 834K, Pingo Mágico degreaser kit 519K); 30 of 47 linked videos carried TikTok's AI-generated label; cleaning had 2 linked videos out of 61 while cleaning products lead Amazon.com.br's Casa best sellers. Subcategory summaries, an affiliates section (accounts and followers as a competition proxy, with limits) and Amazon Cozinha/Casa/Organização top 5. Views are not sales (Brazilian Portuguese)
- [Produtos para pet em alta no TikTok Shop Brasil](https://www.nolyn.ai/pt/case-studies/produtos-pet-em-alta-tiktok-shop-brasil): Pet products trending on TikTok Shop Brasil, from 12 Brazil TikTok video searches of the past 7 days (collected October 20, 2026): 236 Brazilian videos, 110 with a linked TikTok Shop product, 99 products. Top 10 by summed views of linked videos is 8 toys or scratchers and 2 beds (interactive dog ball 347K from one video, crinkle-newspaper toy 132K); only 2 linked videos passed 100K views. Amazon.com.br's Pet Shop best sellers are flea and tick treatments, pads and litter, with no toys in the top 50. Subcategory summaries (dog, cat, general), an affiliates section (accounts and followers as a competition proxy, with limits). Views are not sales (Brazilian Portuguese)
- [Produtos infantis em alta no TikTok Shop Brasil](https://www.nolyn.ai/pt/case-studies/produtos-infantis-em-alta-tiktok-shop-brasil): Kids and baby products trending on TikTok Shop Brasil, from 12 Brazil TikTok video searches of the past 7 days (collected October 20, 2026): 204 Brazilian videos, 129 with a linked TikTok Shop product, 115 products. Top 10 by summed views of linked videos (musical duck track toy 694K, 5-pack baby pants 467K, light-up water gun 400K); 78 of 129 linked videos carried TikTok's AI-generated label, and one account posted 12 AI-labelled videos for 10 clothing items. Amazon.com.br's Bebês best sellers are diapers, wipes and soap; Brinquedos e Jogos is led by card and board games. Subcategory summaries (baby, kids, toys), an affiliates section with its limits. Views are not sales (Brazilian Portuguese)
- [Achadinhos da Shopee mais divulgados](https://www.nolyn.ai/pt/case-studies/achadinhos-da-shopee-mais-divulgados): Monthly Brazilian Portuguese report (October 2026 edition) on the Shopee products Brazilian affiliates promote, from 21 TikTok Brazil video searches for 'achadinhos da shopee' terms (posts Sep 21–Oct 21, 2026) and 3 pages of Instagram Reels search (collected Oct 21, 2026): 165 TikTok videos citing Shopee from 128 accounts and 40 Reels, top 10 single-product posts by views (bracelet 2,964,934; food processor 2,004,914; sink squeegee 1,768,650 on Reels), product types by number of accounts, categories, and how affiliates hand over the link (comment-for-DM in 70% of Reels). Social views, not Shopee sales.
- [Micro influenciadores fitness no Brasil](https://www.nolyn.ai/pt/case-studies/micro-influenciadores-fitness-brasil): Brazilian Portuguese benchmark from a real Nolyn influencer search (collected Oct 21, 2026): 10 Brazilian fitness TikTok creators with 10K-100K followers (median 1.07% likes+comments per follower, 4,430 views per video, 5.16% engagement per view) and 4 Instagram creators (0.44%); 6 of 12 Instagram profiles in range hid likes. Anonymised per-profile table; no names or contacts.
- [Micro influenciadores de beleza no Brasil](https://www.nolyn.ai/pt/case-studies/micro-influenciadores-de-beleza-brasil): Same method for Brazilian makeup creators (Oct 21, 2026): 9 TikTok profiles, median 1,843 views per video (6.4% of followers), 0.29% engagement per follower but 6.35% per view; 4 Instagram profiles (1.01%).
- [Micro influenciadoras de moda no Brasil](https://www.nolyn.ai/pt/case-studies/micro-influenciadores-de-moda-brasil): Brazilian women's fashion creators on TikTok (Oct 21, 2026): 13 profiles, median 1.0% engagement per follower, 3,491 views per video, 6.4 posts per week; on Instagram 22 of 27 recent #lookdodia posts came from shops or resellers, so no Instagram benchmark.
- [Micro influenciadores pet no Brasil](https://www.nolyn.ai/pt/case-studies/micro-influenciadores-pet-brasil): Brazilian dog and cat creators (Oct 21, 2026): 10 Instagram profiles (median 1.32% per follower, none hiding likes, 5 of 10 with a pet brand or retailer coupon in the bio) and 9 TikTok profiles (0.66% per follower, 9.87% per view).
- [Maiores canais do YouTube no Brasil](https://www.nolyn.ai/pt/case-studies/maiores-canais-youtube-brasil): Monthly Brazilian Portuguese ranking (October 2026 edition, read Oct 21, 2026) of the 99 largest Brazilian YouTube channels by subscribers, with exact total views, long videos posted in the last 28 days and the median views of recent long videos and Shorts: Bispo Bruno Leonardo 77.1M, Canal KondZilla 68.2M, Luccas Neto 53.6M (largest youtuber); Galinha Pintadinha has the most views (44.2 billion); Whindersson Nunes 44.6M subscribers but a 20.5K median on recent videos; plus the largest kids' channels
- [Mais vendidos da Amazon Brasil](https://www.nolyn.ai/pt/case-studies/mais-vendidos-amazon-brasil): Monthly Brazilian Portuguese report (October 2026 edition, lists read Oct 21, 2026) of the Amazon.com.br best-seller top 50 in 10 categories (500 positions, 495 products) with list price, rating, review count and Amazon's "bought in past month" badge from 331 product pages: #1s include Elgin AAA batteries (Electronics), HP 667 ink (Computers), GTA VI pre-order (Games), Lola Cosmetics Argan Oil (Beauty); Argan Oil and Elseve Óleo Extraordinário had 40K+ purchases in the month; 48% of priced positions cost under R$50; cross-check of the top 3 per category with Brazilian TikTok videos (24 of 30 have a TikTok Shop-linked video, 11 above 10K views)
- [Amazon売れ筋ランキングの調べ方](https://www.nolyn.ai/ja/case-studies/amazon-uresuji-ranking-shirabekata): How Amazon.co.jp best-seller ranking, "sort by best sellers" and the "bought in past month" badge differ, measured on the top 48 humidifiers in each sort: only 25 overlap (October 2026, Japanese)
- [TikTokエンゲージメント率の平均・目安](https://www.nolyn.ai/ja/case-studies/tiktok-engagement-rate-heikin): Engagement rate of 12 Japanese brand TikTok accounts (239 videos): median 2.24% by views; why likes ÷ followers cannot compare accounts of different sizes (October 2026, Japanese)
- [Fakespot alternatives](https://www.nolyn.ai/compare/fakespot-alternatives): Fakespot shut down on July 1, 2025; which Amazon fake review checkers still work (Null Fake, SureVett, RateBud, FakeFind, Amazon's own labels, VOC.ai, Nolyn Amazon Review Checker) with price, stores and Chrome Web Store numbers checked October 20, 2026; ReviewMeta and The Review Index are offline
- [Jungle Scout vs Helium 10](https://www.nolyn.ai/compare/jungle-scout-vs-helium-10): Plans, monthly vs yearly prices, free plan, trial and refund terms, and product research, sales estimate, keyword, listing, review and PPC tools of both Amazon seller suites, read from their pricing pages on October 23, 2026; Nolyn as a third option without keyword volume or sales estimates
- [TikTok Shop fees explained (2026)](https://www.nolyn.ai/guides/tiktok-shop-fees): TikTok Shop US seller fees from the official Seller University pages (checked October 20, 2026): 6% referral fee on buyer payment incl. shipping (5% fine jewelry and pre-owned), no transaction fee, seller-set affiliate commission on price minus seller discount, refund admin fee 20% capped at $5, TikTok Shipping and FBT rates, payout tiers; worked $30 example
- [Later alternatives (2026)](https://www.nolyn.ai/compare/later-alternatives): Later's plans (Starter $18.75, Growth $37.50, Scale $82.50 a month billed yearly; no free plan; X support ended Aug 28, 2025) and alternatives by job, checked on each vendor's site October 22, 2026: Buffer, Planoly, Metricool, Vista Social, Sprout Social, Hootsuite for scheduling; Modash, GRIN for influencers; Nolyn for analysing public accounts and finding creators (it does not schedule posts)
- [Social Blade alternatives (2026)](https://www.nolyn.ai/compare/social-blade-alternatives): Social Blade's plans ($59.99 to $1,439.99 a year) and how its earnings range is calculated ($0.25–$4.00 RPM, every view assumed monetised), with Viewstats, Playboard, vidIQ, NoxInfluencer, HypeAuditor, Exolyt, Not Just Analytics, Livecounts.io and Nolyn compared on platforms, follower-history charts and price, checked October 22, 2026
- [GRIN alternatives (2026)](https://www.nolyn.ai/compare/grin-alternatives): GRIN's published prices checked Oct 22, 2026 (Free $0 + 20% fee on wallet deposits; Starter $200/mo + 10%, 30-day trial; Growth $500 + 7%; Scale $1,500 + 5%; Enterprise custom) and 10 alternatives with their own published prices or "not published": Upfluence, Aspire, Modash (from $199/mo), Influencity (from $198/mo), Heepsy (free plan, from $89/mo), HypeAuditor, CreatorIQ, Shopify Collabs (free + 2.9% on payouts), TikTok One and Nolyn (finding and vetting creators per task only; no CRM, gifting, affiliate or payments)
- [Upfluence alternatives (2026)](https://www.nolyn.ai/compare/upfluence-alternatives): Upfluence does not publish prices (custom quote by module, 12-month minimum, trial after a call, 14M+ creators; checked Oct 22, 2026); 9 alternatives compared on price and fit, from GRIN and Aspire (all-in-one) to Modash, Influencity and Heepsy (search with public prices) and Nolyn (per-task creator search and vetting)
- [How to find micro influencers](https://www.nolyn.ai/guides/how-to-find-micro-influencers): a 7-step method with a real October 21, 2026 search for a US houseplant brand: 40 TikTok accounts from 2 keyword searches, 9 with 10K–100K followers, 2 active US creators; per-creator median views and engagement (1.75%–7.69% of views), why pinned posts and dormant accounts mislead, and Brazil micro-influencer benchmarks
- [How to find influencers for your brand](https://www.nolyn.ai/guides/how-to-find-influencers-for-your-brand): six places to look, a 7-point influencer vetting checklist, a real search funnel (40 TikTok results, 9 with 10K–100K followers, 2 active US creators), engagement by follower count from 55 TikTok and 22 Instagram accounts (TikTok median by views 5.61% at 10K–50K, 7.27% at 50K–100K), TikTok One / Meta Creator Marketing Hub / YouTube Creator Partnerships, and how to find UGC creators
- [Influencer outreach: how to contact creators, with email and DM templates](https://www.nolyn.ai/guides/influencer-outreach): where micro creators can actually be reached (of 66 accounts with 10K–100K followers, 7 list an email in the bio, 4 invite partnership DMs, 55 state no route; 7 show a brand discount code), 5 outreach email and DM templates, follow-ups, and the FTC disclosure, CAN-SPAM and Gmail sender rules (checked 2026-10-24)
- [Product seeding: what it is, how to run it, and what it looks like on TikTok](https://www.nolyn.ai/guides/product-seeding): definition, a 7-step seeding campaign, TikTok Shop free and refundable samples (official rules, Sept 2026), disclosure duties, and TikTok's own labels on 263 US product videos (Oct 2026): 45% "Creator earns commission", mostly creators under 100K followers; 2% "Paid partnership"
- [Free social listening tools in 2026](https://www.nolyn.ai/compare/free-social-listening-tools): 11 tools checked on each vendor's site on 2026-10-24: which are free for good (Google Alerts, Talkwalker Alerts, F5Bot, Social Searcher, TikTok Creative Center), trial lengths and cheapest paid plans (Awario $29/mo billed yearly, Hootsuite $99/user, Brand24 $199, YouScan $499), AI listening features, and on-demand comment and review research as a cheaper alternative
- [Best UGC platforms for brands in 2026](https://www.nolyn.ai/compare/best-ugc-platforms): JoinBrands, Collabstr, Insense, Trend, Minisocial, Billo, Cohley, #paid and Fiverr checked on each site on 2026-10-24 (videos from $25 on JoinBrands, from $100 on Insense, $550 Trend credit packs, $3,000 Minisocial campaigns; usage rights as stated), plus TikTok Shop affiliate samples as free UGC: one cheese grater got videos from 9 creators and 62.4M views
- [Best time to post on TikTok (US study)](https://www.nolyn.ai/guides/best-time-to-post-on-tiktok): Nolyn's own study of 2,369 TikTok posts from 52 US brand and creator accounts (October 2025–October 2026), each post's engagement divided by its account's median: best window 9 PM–midnight Eastern (1.27×, 90% interval 1.09–2.04×), Sunday best (1.16×), Friday weakest (0.91×), the busiest 12–3 PM ET slot slightly below normal (0.95×); heatmap, results by niche, method and limits; summary CSV free under CC BY 4.0 (https://www.nolyn.ai/data/posting-time-study/posting-time-study-2026-10.csv)
- [Domestic vs cross-border seller on TikTok Shop US](https://www.nolyn.ai/guides/tiktok-shop-domestic-vs-cross-border-seller): Advantages of shipping from inside the US on TikTok Shop, from TikTok Shop Academy (US) pages read October 24, 2026 (local-to-local only; Express 3 / Standard 6 business days at 95% on time; 3-day delivery badge with extra Shop-tab visibility; Fulfilled by TikTok open to most sellers, 14 US warehouses) and Nolyn's October 24, 2026 product details of 20 best sellers in 10 searches: 19 ship from the US, 7 show 3-day delivery (1–4 days), the one overseas listing 6–11 days and the lowest rating (3.4)
- [How to get reviews on Amazon](https://www.nolyn.ai/guides/how-to-get-reviews-on-amazon): Amazon's own review channels for sellers from sell.amazon.com and the Community Guidelines (checked October 24, 2026): Request a Review, Amazon Vine (up to 30 units, products with fewer than 30 reviews, Brand Registry + FBA, no charge without a review in 90 days), the Customer Reviews tool for ratings under 3 stars, neutral review requests; what is banned (compensated reviews outside Vine); ratings counts of 182 Amazon US best-seller listings (37 under 1,000; 6 listings under 100 ratings selling 1K+/month); ratings pooled across variations (6 of 8 top reviews on the #1 humidifier from other variants)
- [Private label products: what has room on Amazon](https://www.nolyn.ai/guides/private-label-products): What private label products are, private label vs white label, Amazon Brand Registry requirements (checked October 24, 2026), and four public signals of private label room counted in 10 Amazon US best-seller lists (182 listings, October 10–23, 2026): spoon rests 13 of top 20 unbranded with median 886 ratings, electric spin scrubbers 8 of 16 unbranded, water flossers held by 3 brands with median 12,612 ratings; Amazon Basics 2 of top 20 can openers
- [Ecommerce competitor analysis: framework + example](https://www.nolyn.ai/guides/ecommerce-competitor-analysis): Five-layer competitor analysis framework for Amazon, Shopify and TikTok Shop sellers (who, price, demand, offer, voice of customer) with a full worked example from Nolyn's October 17, 2026 amazon.com run for “water flosser” (909 results): 3 brands hold the top 10, no top-10 listing between $49.99 and $99.97, durability 61–86% negative for 4 of the top 5; Shopify competitor analysis without sales rank; competitor benchmark analysis over time
- [What is BSR on Amazon?](https://www.nolyn.ai/guides/what-is-bsr-on-amazon): Amazon Best Sellers Rank explained from Amazon's help page and seller blog (checked October 23, 2026): a per-category sales rank, recent sales weigh more, not affected by reviews, no published update interval or sales conversion; real ranks of 13 Amazon US products read October 10–22, 2026 (e.g. #1 in Dog Water Bottles = #1,018 in Pet Supplies), variations sharing one rank, ranks moving within hours
- [Keepaの使い方と拡張機能](https://www.nolyn.ai/ja/guides/keepa-tsukaikata): Japanese guide for Amazon.co.jp sellers to Keepa, sourced from keepa.com (checked October 24, 2026): free extension (Chrome, Edge, Firefox, Opera) and iOS/Android app with price history and price-drop / back-in-stock alerts, no account; Keepa Pro €29/month or €290/year for sales rank and units bought, Buy Box statistics, stock, Product Finder and Seller Lookup; 700,419,228 Amazon.co.jp products tracked; five things sellers check on the chart; what Keepa does not show (review content)
- [セラースプライトの料金・機能と使い分け](https://www.nolyn.ai/ja/compare/sellersprite-ryokin): Japanese page on SellerSprite pricing from its official JP price page (checked October 24, 2026): free plan (top-5 keyword / top-20 product results, no export), Standard ¥13,998/month or ¥139,998/year, Advance ¥269,831/year and VIP ¥339,998/year (annual only), tax not stated; feature list, free extension; compared with Keepa, Helium 10, Jungle Scout and Nolyn, with what Nolyn does not do (search volume, reverse ASIN, rank history)
- [SNS分析ツール比較（無料あり）](https://www.nolyn.ai/ja/compare/sns-bunseki-tool): Japanese comparison of social media analytics tools for shops and brands, from official pages (checked October 24, 2026): free native analytics (Instagram Insights 90 days, TikTok Studio up to 365 days, YouTube Studio) cover only your own account; Metricool free plan tracks 5 competitors per network but not TikTok; SocialDog competitor analysis from the Business plan (¥19,800/month billed yearly, excl. tax); Social Insight and comnico prices not published; Hootsuite from $99/user/month; Buffer; Nolyn for one-off competitor analysis including TikTok
- [競合分析ツールと競合調査のやり方（EC向け）](https://www.nolyn.ai/ja/guides/kyougou-bunseki-ec): Japanese 5-step competitor research method for Amazon / Rakuten / own-store sellers, worked on Nolyn's October 16, 2026 Amazon.co.jp humidifier data (best-seller vs relevance sort: 25 of 48 overlap, top-20 median price ¥9,480 vs ¥5,230; #1 product 15% one-star, humidifying power 3 of 9 negative); tool table with official prices checked October 24, 2026 (SellerSprite, Keepa, Nint, Similarweb, Google Trends, Amazon Brand Analytics, Rakuten RMS, Nolyn)
- [せどりリサーチツール比較](https://www.nolyn.ai/ja/compare/sedori-research-tool): Japanese comparison of research tools for sedori (Amazon resellers), official pages checked October 24, 2026: free Keepa extension and Amazon Seller app (barcode scan, fees, profit estimate; seller account needed), ERESA PRO ¥5,980/month incl. tax (free plan ended Nov 2025), Pricetar ¥5,280/month incl. tax (1-month trial, professional sellers only), Sedolist Premium, MONO SEARCH, SellerSprite free tools; DELTA tracer site unreachable, price not confirmed; Nolyn only for review complaints and social buzz
- [1688で仕入れる方法（Japanese）](https://www.nolyn.ai/ja/guides/1688-shiire): Wholesale prices, minimum order quantities and supplier locations of 660 1688 listings in 11 zakka categories, with Japan import cautions (October 24, 2026)
- [Best time to post on Instagram (US study)](https://www.nolyn.ai/guides/best-time-to-post-on-instagram): Same study for 2,149 Instagram posts from 47 US brand and creator accounts: best 6–9 AM Eastern (1.42×) and 6–9 PM Eastern (1.16×), Tuesday best (1.10×), Friday weakest (0.91×), 10 AM ET weak (0.77×); carousels 1.07× vs Reels 0.92× by likes + comments; CSV under CC BY 4.0
- [Kalodata alternatives](https://www.nolyn.ai/compare/kalodata-alternatives): Kalodata, FastMoss, EchoTik and Nolyn compared on data, history, pricing and limits from each official site (checked October 11, 2026; also in Japanese, Brazilian Portuguese and Spanish)
- [Kalodata vs FastMoss](https://www.nolyn.ai/compare/kalodata-vs-fastmoss): Pricing, history by plan, daily limits and market coverage (also in Japanese, Brazilian Portuguese and Spanish)
- [Kalodata: o que é, preço e Brasil](https://www.nolyn.ai/pt/compare/kalodata): Brazilian Portuguese explainer — what Kalodata is, 7-day trial, pricing only after sign-up, data method and Brazil coverage (checked October 16, 2026)
- [Kalodata pricing](https://www.nolyn.ai/compare/kalodata-pricing): Kalodata monthly plans as its own App Store listing prices them (US: United States Basic $45.99 to Professional $129.99; Brazil: Brazil Basic R$ 229,90, Brazil Standard R$ 599,90) because the website shows prices only after sign-up, the 7-day free trial, who it fits and cheaper or free options (checked October 17, 2026; also in Brazilian Portuguese)
- [FastMoss: o que é, preço e Brasil](https://www.nolyn.ai/pt/compare/fastmoss): Brazilian Portuguese explainer — FastMoss plans (US$49/89/139 monthly, US$558/854/1,084 yearly), history and daily limits by plan, 7-day trial without card, Brazil in the country selector (checked October 16, 2026)
- [FastMoss: what it is, pricing and regions](https://www.nolyn.ai/compare/fastmoss): FastMoss explained — plans ($49/$89/$139 a month, $558/$854/$1,084 a year), history and daily limits by plan, 7-day trial without card, the 20 regions in its selector and one subscription per region, no refunds for completed cycles (checked October 18, 2026)
- [EchoTik: what it is, free plan and pricing](https://www.nolyn.ai/compare/echotik): EchoTik explained — free plan, Basic/Pro/Enterprise at $13.9/$29/$57 a month ($9.9/$19.1/$29.1 billed yearly), 30/90-day history on Basic/Pro, daily limits, all regions on paid plans, 7-day money-back guarantee (checked October 18, 2026)
- [Shoplus shut down: refunds and alternatives](https://www.nolyn.ai/compare/shoplus): Shoplus ceased all services on September 18, 2026 per the notice on its dashboard (refund requests closed October 3, 2026); its last listed prices and FastMoss, EchoTik and Kalodata as alternatives (checked October 18, 2026)

## Guides

- [How to find a supplier](https://www.nolyn.ai/guides/how-to-find-a-supplier): English sourcing guide for US sellers and resellers: six supplier channels compared (US wholesalers, wholesale marketplaces, trade shows such as ASD Market Week and the Canton Fair, Alibaba.com, 1688, sourcing agents), 660 real 1688 listings pulled Oct 24, 2026 (56% of listings with a price ladder start at 1 piece; 81% of those naming a business type are manufacturers; median first-tier prices for 11 small-goods types), supplier checks, landed cost and the US de minimis suspension (since Aug 29, 2025; continued by EO 14388)
- [Como vender na Shopee](https://www.nolyn.ai/pt/guides/como-vender-na-shopee): Brazilian Portuguese guide to selling on Shopee Brasil in 2026, sourced from Shopee's Seller Education Hub (checked Oct 20, 2026): CPF/CNPJ signup and the mandatory CNPJ migration at R$81k revenue or 90 days of active sales, the commission table in force since Oct 1, 2026, a pricing formula with worked example, a product selection method, listing rules (9 photos, 1 video, 2 variation types), shipping within 2 business days and payout timing
- [Afiliado Shopee](https://www.nolyn.ai/pt/guides/afiliado-shopee): Brazilian Portuguese guide to the Shopee Brasil affiliate program (Programa de Criadores e Afiliados), sourced only from Shopee's Help Center and blog (checked Oct 21, 2026): requirements (18+, CPF/CNPJ, Maree account, PIS/NIS), sign-up steps and up-to-3-business-day review, 3% standard commission for existing customers, seller-funded Comissão Extra up to 30% total, 7-day last-click attribution, validation, monthly payout from R$10 (PF on the 10th via Maree, PJ by the 30th with nota fiscal) and withheld taxes. No earnings figures.
- [Como prospectar clientes B2B](https://www.nolyn.ai/pt/guides/como-prospectar-clientes): Brazilian Portuguese guide to B2B prospecting (prospecção de clientes, prospecção ativa, lista de leads): ICP with checkable criteria, building and validating a lead list, channel choice (Instagram Direct, site form, cold email under Google's sender rules, LGPD legitimate interest), first message and follow-up. Worked example from a real Nolyn run on Oct 21, 2026: 58 Instagram profiles checked for Brazilian skincare brands with 5k–300k followers, 22 qualified (median 44.8k followers), 0 with a readable public email and 1 with a published phone; brand names and contacts omitted.
- [Marketing de influência com micro influenciadores](https://www.nolyn.ai/pt/guides/marketing-de-influencia): Brazilian Portuguese guide for brands on finding and vetting micro-influencers (10K-100K followers): where to search on TikTok and Instagram, what to check (median views, engagement per view, hidden likes, competitor coupons), pricing by CPM (no market price table), CONAR 2026 influencer ad rules (#publi, first-screen disclosure, #recebido), with pooled figures from the four niche pages (41 TikTok profiles: median 3,491 views per video, 0.96% per follower).
- [Markup: o que é e como calcular](https://www.nolyn.ai/pt/guides/markup-o-que-e): Brazilian Portuguese guide to markup and pricing (como precificar produtos): markup vs margin with a conversion table, Sebrae's markup multiplier/divisor formula 100 ÷ [100 − (DV + DF + ML)], and the same R$50 price (markup 100% on a R$25 cost) netting a 21% margin on Shopee, 26% on TikTok Shop and 36% on Mercado Livre Clássico at official fees
- [Como precificar produtos](https://www.nolyn.ai/pt/guides/como-precificar-produtos): Brazilian Portuguese 6-step pricing method: real unit cost, MEI vs Simples Nacional (Anexo I rates from LC 123, effective-rate formula, e.g. 5.32% at R$300k), official Shopee / TikTok Shop / Mercado Livre / Amazon fees (checked Oct 20–22, 2026), target margin and break-even price, competitor prices from a real Oct 22, 2026 Amazon.com.br sample (median R$39,99), psychological prices vs fee bands (Shopee R$79,90 vs R$80); worked example: R$28 cost, 4% tax, 20% margin = R$58,04 Shopee, R$53,14 TikTok Shop, R$45,16 Mercado Livre
- [Melhor horário para postar no Instagram](https://www.nolyn.ai/pt/guides/melhor-horario-para-postar-no-instagram): Nolyn study (Brazilian Portuguese) of 2,118 Instagram posts from 49 Brazilian brands, each post compared with its own account's median engagement: 7 pm Brasília time performed best (+20%), 9 am–12 pm next (+8%); Wednesday best, Sunday worst (−18%); by hour, weekday, niche, with method and 90% intervals
- [Melhor horário para postar no TikTok](https://www.nolyn.ai/pt/guides/melhor-horario-para-postar-no-tiktok): Nolyn study (Brazilian Portuguese) of 1,805 TikTok videos from 41 Brazilian brands: 6–9 pm Brasília time performed best (+9%, 8 pm +14%), 3–6 pm worst; Sunday best (+9%) although brands post least that day; photo carousels −25% vs their account median
- [Como ganhar dinheiro no TikTok](https://www.nolyn.ai/pt/guides/como-ganhar-dinheiro-no-tiktok): Brazilian Portuguese guide to the five ways to earn on TikTok in Brazil with official requirements checked 2026-10-22 (TikTok Shop affiliate 1,000 followers; Creator Rewards Program 10,000 followers and 100,000 views in 30 days; LIVE 1,000 followers, 18+) and Nolyn data from 613 recent videos of 41 Brazilian creators with 10k–100k followers: median 3,491 views per video (about 15% of followers), so about 29 videos a month to reach 100,000 views
- [Como ser afiliado do TikTok Shop](https://www.nolyn.ai/pt/guides/como-ser-afiliado-tiktok-shop): Brazilian Portuguese step-by-step guide to becoming a TikTok Shop affiliate in Brazil, official rules checked 2026-10-22 (18+, 1,000 followers, CPF and photo ID; under 2,000 followers a 30-day pilot with 10 product videos a day; commission = commission base × seller rate, official example R$110 × 10% = R$11; external links 100% direct / 50% indirect, 14 days) and Nolyn data from 1,912 Brazilian product videos (Oct 12–20, 2026): accounts with 1k–10k followers posted 55.2% of linked videos; linked videos median 1,816 first-week views vs 4,547 without a link; attention vs competition by category
- [O que vender para ganhar dinheiro](https://www.nolyn.ai/pt/guides/o-que-vender-para-ganhar-dinheiro): Brazilian Portuguese guide answering what to sell to make money in Brazil with three dated Nolyn data columns: TikTok Shop Brazil products with the most-viewed linked videos (Oct 12, 2026: electric coffee grinder 7.8M views), Shopee 'achadinhos' most promoted by affiliates (Sep 21–Oct 21: 7 of top 10 home and kitchen) and Amazon.com.br best sellers by monthly-purchase badge (Oct 21: hair oils under R$35 with 40k+ purchases); only 8 of 808 TikTok Shop products were on Amazon best-seller lists; fee table for a R$59.90 product on Shopee, TikTok Shop, Amazon and Mercado Livre
- [Como ganhar dinheiro no Instagram](https://www.nolyn.ai/pt/guides/como-ganhar-dinheiro-no-instagram): Brazilian Portuguese guide to earning on Instagram in Brazil: brand deals, affiliate links, Gifts on Reels (18+, professional account, 500 followers, Brazil eligible, US$0.01 per Star; Help Center checked 2026-10-22), Subscriptions and Bonuses; Nolyn data from 18 Brazilian creators with 10k–100k followers (202 posts, Oct 21, 2026): median engagement 0.75% of followers, typical Reel 5,029 plays, and 30% of posts (95 of 319) hiding like counts
- [Como vender no TikTok Shop](https://www.nolyn.ai/pt/guides/como-vender-no-tiktok-shop): Brazilian Portuguese pillar guide to selling on TikTok Shop Brazil and how it works: CNPJ-only registration (MEI accepted, document list, 2–6 day review), new-store probation levels (50/100/200 orders a day), 2026 fees (10% + R$4 under R$50, 6% + R$6 from R$50, plus 6% Shipping Fee Program; R$59.90 → R$13.18 fees), all checked on TikTok Shop Academy Brasil on 2026-10-22, and Nolyn data from 1,912 Brazilian product videos: 46.5% carried a TikTok Shop link, 55.2% of linked videos came from 1k–10k-follower accounts, the top 10% of videos took 79.4% of views
- [Monetização TikTok: quanto ganha um tiktoker](https://www.nolyn.ai/pt/guides/monetizacao-tiktok): Brazilian Portuguese guide to TikTok monetization in Brazil (Creator Rewards Program: 18+, personal account, 10,000 followers, 100,000 views in 30 days, videos over 1 minute; RPM factors; paid on the 15th above US$10, PayPal only in Brazil; checked 2026-10-22) and how much a TikToker earns: TikTok publishes no RPM, so the guide gives Nolyn's measured volume instead — Brazilian creators with 10k–50k followers had a median 3,491 views per video (Oct 21, 2026), about 105,000 a month posting daily, i.e. US$10.47 per US$0.10 of RPM
- [Blog](https://www.nolyn.ai/blogs): Guides on marketplace product research
- [How to find winning products on TikTok Shop](https://www.nolyn.ai/blogs/how-to-find-winning-products-on-tiktok-shop): A six-check method for choosing products to test
- [New: product validation, competitor price monitoring and Brazil pricing tools](https://www.nolyn.ai/blogs/new-product-validation-price-monitoring-brazil-pricing-tools): Release notes for October 19–22, 2026: ten data tools (product validation, competitor price monitoring, product description generator, YouTube channel finder, YouTube Shorts analytics, TikTok, YouTube and Instagram comment exporters, Instagram competitor analysis, precificação de produtos), seven free fee and pricing calculators (six for Brazil in Portuguese, one for TikTok Shop US), the posting-time study and new comparison pages, each with its real sample figures and limits (no sales estimates, price snapshots without history)

## Contact

- [Email support](mailto:support@nolyn.ai): support@nolyn.ai
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- [YouTube](https://www.youtube.com/@getnolyn): @getnolyn
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## Optional

- [中文](https://www.nolyn.ai/zh): Chinese version of the site
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