--- title: "tool4seller - Amazon Product Research Extension – Chrome extension stats, history and permissions" description: "10,000 users, rated 4.33 by 12 people. Version 2.6.33, updated 2026-08-31. Requests 57 permissions." url: "https://extensiontracker.com/extension/ocjlckkmllgdmmpiobopeblldmmhjpjk" --- # tool4seller - Amazon Product Research Extension Live in the Chrome Web Store. - Users: 10,000 - Rating: 4.33 from 12 ratings - Last checked: 2026-09-27 06:40 UTC - Users gained in 7 days: – (needs a week of history) - Users gained in 30 days: – (needs a month of history) - Rank by users: #5,164 of 264,703 live extensions - Rank in Tools: #1,160 of 103,498 ## The listing What the Chrome Web Store shows, as of the last check. Summary from the listing: > Analyze products, keywords, markets, and profits directly on Amazon to support efficient, data-driven decision-making. - Extension ID: `ocjlckkmllgdmmpiobopeblldmmhjpjk` - Developer: [too4seller](https://extensiontracker.com/developer/ud6ceb6093d417eec84e8d08738977dc8) - Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools) - First published: 2020-10-21 - Last updated: 2026-08-31 - Version: `2.6.33` - Size: 4.29 MiB - Minimum Chrome: 88 - Languages (7): Deutsch, English, español, français, italiano, 中文（中国）, 日本語 - Website: `tool4seller.com` - Support page: `https://www.tool4seller.com/faqs/faq-tool4seller-chrome-extension.html` - Chrome Web Store: - View the code or download the CRX, in CRX Viewer: ## Users over time One row per check, newest first, as shown on the Chrome Web Store. | Checked | Users | Rating | Ratings | | --- | ---: | ---: | ---: | | 2026-09-27 | 10,000 | 4.33 | 12 | ## What changed Every change found on a check, newest first. No changes found since tracking began on 2026-09-27. ## What it can access From the extension's manifest, in plain language. ### Sites - `*://*.amazon.ae/`: amazon.ae and its subdomains - `*://*.amazon.ca/`: amazon.ca and its subdomains - `*://*.amazon.co.jp/`: amazon.co.jp and its subdomains - `*://*.amazon.co.uk/`: amazon.co.uk and its subdomains - `*://*.amazon.com.au/`: amazon.com.au and its subdomains - `*://*.amazon.com.be/`: amazon.com.be and its subdomains - `*://*.amazon.com.br/`: amazon.com.br and its subdomains - `*://*.amazon.com.eg/`: amazon.com.eg and its subdomains - `*://*.amazon.com.mx/`: amazon.com.mx and its subdomains - `*://*.amazon.com.tr/`: amazon.com.tr and its subdomains - `*://*.amazon.com/`: amazon.com and its subdomains - `*://*.amazon.de/`: amazon.de and its subdomains - `*://*.amazon.es/`: amazon.es and its subdomains - `*://*.amazon.fr/`: amazon.fr and its subdomains - `*://*.amazon.ie/*`: amazon.ie and its subdomains - `*://*.amazon.in/`: amazon.in and its subdomains - `*://*.amazon.it/`: amazon.it and its subdomains - `*://*.amazon.nl/`: amazon.nl and its subdomains - `*://*.amazon.pl/`: amazon.pl and its subdomains - `*://*.amazon.sa/`: amazon.sa and its subdomains - `*://*.amazon.se/`: amazon.se and its subdomains - `*://*.amazon.sg/`: amazon.sg and its subdomains - `*://das.ite.tool4seller.cn/`: das.ite.tool4seller.cn - `*://das.ite.tool4seller.com/`: das.ite.tool4seller.com - `*://das.tool4seller.cn/`: das.tool4seller.cn - `*://das.tool4seller.com/`: das.tool4seller.com - `*://data.ite.tool4seller.cn/`: data.ite.tool4seller.cn - `*://data.ite.tool4seller.com/`: data.ite.tool4seller.com - `*://data.tool4seller.cn/`: data.tool4seller.cn - `*://data.tool4seller.com/`: data.tool4seller.com - `*://www.amazon.ae/*`: www.amazon.ae - `*://www.amazon.ca/*`: www.amazon.ca - `*://www.amazon.co.jp/*`: www.amazon.co.jp - `*://www.amazon.co.uk/*`: www.amazon.co.uk - `*://www.amazon.com.au/*`: www.amazon.com.au - `*://www.amazon.com.br/*`: www.amazon.com.br - `*://www.amazon.com.mx/*`: www.amazon.com.mx - `*://www.amazon.com/*`: www.amazon.com - `*://www.amazon.de/*`: www.amazon.de - `*://www.amazon.es/*`: www.amazon.es - `*://www.amazon.fr/*`: www.amazon.fr - `*://www.amazon.ie/*`: www.amazon.ie - `*://www.amazon.in/*`: www.amazon.in - `*://www.amazon.it/*`: www.amazon.it - `*://www.amazon.nl/*`: www.amazon.nl - `*://www.amazon.pl/*`: www.amazon.pl - `*://www.amazon.sa/*`: www.amazon.sa - `*://www.amazon.se/*`: www.amazon.se - `*://www.amazon.sg/*`: www.amazon.sg - `https://static.tool4seller.cn/`: static.tool4seller.cn - `https://static.tool4seller.com/`: static.tool4seller.com - `https://www.google-analytics.com/`: www.google-analytics.com ### Sites where it runs scripts - `*://*.amazon.ae/*`: amazon.ae and its subdomains - `*://*.amazon.ca/*`: amazon.ca and its subdomains - `*://*.amazon.co.jp/*`: amazon.co.jp and its subdomains - `*://*.amazon.co.uk/*`: amazon.co.uk and its subdomains - `*://*.amazon.com.au/*`: amazon.com.au and its subdomains - `*://*.amazon.com.be/*`: amazon.com.be and its subdomains - `*://*.amazon.com.br/*`: amazon.com.br and its subdomains - `*://*.amazon.com.eg/*`: amazon.com.eg and its subdomains - `*://*.amazon.com.mx/*`: amazon.com.mx and its subdomains - `*://*.amazon.com.tr/*`: amazon.com.tr and its subdomains - `*://*.amazon.com/*`: amazon.com and its subdomains - `*://*.amazon.de/*`: amazon.de and its subdomains - `*://*.amazon.es/*`: amazon.es and its subdomains - `*://*.amazon.fr/*`: amazon.fr and its subdomains - `*://*.amazon.ie/*`: amazon.ie and its subdomains - `*://*.amazon.in/*`: amazon.in and its subdomains - `*://*.amazon.it/*`: amazon.it and its subdomains - `*://*.amazon.nl/*`: amazon.nl and its subdomains - `*://*.amazon.pl/*`: amazon.pl and its subdomains - `*://*.amazon.sa/*`: amazon.sa and its subdomains - `*://*.amazon.se/*`: amazon.se and its subdomains - `*://*.amazon.sg/*`: amazon.sg and its subdomains - `*://detail.1688.com/*`: detail.1688.com - `*://www.amazon.ae/*`: www.amazon.ae - `*://www.amazon.ca/*`: www.amazon.ca - `*://www.amazon.co.jp/*`: www.amazon.co.jp - `*://www.amazon.co.uk/*`: www.amazon.co.uk - `*://www.amazon.com.au/*`: www.amazon.com.au - `*://www.amazon.com.br/*`: www.amazon.com.br - `*://www.amazon.com.mx/*`: www.amazon.com.mx - `*://www.amazon.com/*`: www.amazon.com - `*://www.amazon.de/*`: www.amazon.de - `*://www.amazon.es/*`: www.amazon.es - `*://www.amazon.fr/*`: www.amazon.fr - `*://www.amazon.ie/*`: www.amazon.ie - `*://www.amazon.in/*`: www.amazon.in - `*://www.amazon.it/*`: www.amazon.it - `*://www.amazon.nl/*`: www.amazon.nl - `*://www.amazon.pl/*`: www.amazon.pl - `*://www.amazon.sa/*`: www.amazon.sa - `*://www.amazon.se/*`: www.amazon.se - `*://www.amazon.sg/*`: www.amazon.sg ### Browser features - `background`: Keep running in the background - `cookies`: Read and change cookies on the sites it can reach - `storage`: Save settings and data in your browser - `tabs`: Read the addresses and titles of your tabs - `unlimitedStorage`: Store more data than the usual limit ## More from this developer Other extensions from the same publisher account. | Extension | Users | Rating | Ratings | Category | | --- | ---: | ---: | ---: | --- | | [tool4seller - Amazon Email Automation](https://extensiontracker.com/extension/jmfcdankfkdfaplmnjecnibgflndgopk) | 3,000 | 4.43 | 7 | Workflow & Planning | All 2 extensions by [too4seller](https://extensiontracker.com/developer/ud6ceb6093d417eec84e8d08738977dc8). ## About this data Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-09-27 06:40 UTC; next check around 2026-10-02. How the data is collected: . ## Cite this page Extension Tracker. “tool4seller - Amazon Product Research Extension” (ocjlckkmllgdmmpiobopeblldmmhjpjk). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/ocjlckkmllgdmmpiobopeblldmmhjpjk. Accessed 2026-09-28. ```bibtex @misc{extensiontracker_ocjlckkmllgdmmpiobopeblldmmhjpjk, title = {tool4seller - Amazon Product Research Extension (ocjlckkmllgdmmpiobopeblldmmhjpjk)}, author = {{Extension Tracker}}, year = {2026}, note = {Chrome Web Store data, last checked 2026-09-27}, url = {https://extensiontracker.com/extension/ocjlckkmllgdmmpiobopeblldmmhjpjk}, urldate = {2026-09-28} } ``` --- From Extension Tracker, a public record of the Chrome Web Store: . It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.