--- title: "GPTZero: AI Detection & Writing Replay – Chrome extension stats, history and permissions" description: "500,000 users, rated 4.58 by 752 people. Version 2026.11.3, updated 2026-11-11. Requests 16 permissions." url: "https://extensiontracker.com/extension/kgobeoibakoahbfnlficpmibdbkdchap" --- # GPTZero: AI Detection & Writing Replay Live in the Chrome Web Store. - Users: 500,000 - Rating: 4.58 from 752 ratings - Last checked: 2026-11-12 05:47 UTC - Users gained in 7 days: No change - Users gained in 30 days: No change (+0.0%) - Rank by users: #448 of 292,131 live extensions - Rank in Education: #19 of 12,901 ## The listing What the Chrome Web Store shows, as of the last check. Summary from the listing: > Bring AI detection, citation checks, live essay feedback, and writing replays directly into Google Docs and your workflow. - Extension ID: `kgobeoibakoahbfnlficpmibdbkdchap` - Developer: [Gptzero Inc.](https://extensiontracker.com/developer/u39f1528b60770f85423bf545d26edc4a) - Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing)) - Category: [Productivity › Education](https://extensiontracker.com/category/productivity/education) - First published: 2023-05-03 - Last updated: 2026-11-11 - Version: `2026.11.3` - Size: 15.56 MiB - Minimum Chrome: 88 - Languages (1): English - Website: `gptzero.me` - Support page: `https://gptzero.me/contact-us` - Chrome Web Store: - View its code or download CRX: - Search Google for the ID: ## Users over time One row per check, newest first, as shown on the Chrome Web Store. | Checked | Users | Rating | Ratings | | --- | ---: | ---: | ---: | | 2026-11-12 | 500,000 | 4.58 | 752 | | 2026-11-10 | 500,000 | 4.58 | 751 | | 2026-11-06 | 500,000 | 4.57 | 750 | | 2026-11-04 | 500,000 | 4.59 | 749 | | 2026-10-30 | 500,000 | 4.59 | 749 | | 2026-10-29 | 500,000 | 4.59 | 749 | | 2026-10-27 | 500,000 | 4.59 | 747 | | 2026-10-23 | 500,000 | 4.59 | 746 | | 2026-10-22 | 500,000 | 4.64 | 745 | | 2026-10-15 | 500,000 | 4.65 | 737 | | 2026-10-14 | 500,000 | 4.65 | 737 | | 2026-10-10 | 500,000 | 4.69 | 737 | | 2026-10-03 | 500,000 | 4.69 | 731 | | 2026-10-01 | 500,000 | 4.69 | 731 | | 2026-09-27 | 500,000 | 4.69 | 731 | ## What changed Every change found on a check, newest first. - 2026-11-12: New version `2026.11.3`, replacing `2026.11.2`. - 2026-11-12: Removed the site `https://*.taile98dc.ts.net/*`. - 2026-11-10: New version `2026.11.2`, replacing `2026.11.1`. - 2026-11-06: New version `2026.11.1`, replacing `2026.11.0`. - 2026-11-04: New version `2026.11.0`, replacing `2026.10.9`. - 2026-10-30: New version `2026.10.9`, replacing `2026.10.8`. - 2026-10-29: New version `2026.10.8`, replacing `2026.10.6`. - 2026-10-27: New version `2026.10.6`, replacing `2026.10.5`. - 2026-10-23: New version `2026.10.5`, replacing `2026.10.4`. - 2026-10-15: New version `2026.10.4`, replacing `2026.10.3`. - 2026-10-14: New version `2026.10.3`, replacing `2026.10.1`. - 2026-10-14: Added the sites ``, `https://*/*`. - 2026-10-03: New version `2026.10.1`, replacing `2026.10.0`. - 2026-10-03: Added the sites where it runs scripts `https://docs.google.com/document/create*`, `https://docs.google.com/document/u/*/create*`. ## Developer history Moves to another publisher account and new contact emails, newest first. No move to another account and no new contact email since tracking began on 2026-09-27. We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/). ## What it can access From the extension's manifest, in plain language. **Every website:** it can read and change your data on all the sites you visit. ### Sites - ``: Every website - `http://localhost/*`: localhost - `https://*.gptzero-staging.com/*`: gptzero-staging.com and its subdomains - `https://*.gptzero.me/*`: gptzero.me and its subdomains - `https://*.growthbook.io/*`: growthbook.io and its subdomains - `https://*/*`: Every website - `https://assignments.google.com/*`: assignments.google.com - `https://chatgpt.com/*`: chatgpt.com - `https://classroom.google.com/*`: classroom.google.com - `https://docs.google.com/*`: docs.google.com ### Sites where it runs scripts - ``: Every website - `https://assignments.google.com/*`: assignments.google.com - `https://chatgpt.com/*`: chatgpt.com - `https://classroom.google.com/*`: classroom.google.com - `https://docs.google.com/document/*`: docs.google.com - `https://docs.google.com/document/create*`: docs.google.com - `https://docs.google.com/document/d/*`: docs.google.com - `https://docs.google.com/document/u/*/create*`: docs.google.com - `https://docs.google.com/document/u/*/d/*`: docs.google.com ### Browser features - `alarms`: Run tasks on a schedule - `contextMenus`: Add items to the right-click menu - `cookies`: Read and change cookies on the sites it can reach - `scripting`: Run scripts on sites it can reach - `storage`: Save settings and data in your browser - `tabs`: Read the addresses and titles of your tabs ## 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 2026-11-12 05:47 UTC; next check around 2026-11-18. How the data is collected: . ## Cite this page Extension Tracker. “GPTZero: AI Detection & Writing Replay” (kgobeoibakoahbfnlficpmibdbkdchap). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/kgobeoibakoahbfnlficpmibdbkdchap. Accessed 2026-11-13. ```bibtex @misc{extensiontracker_kgobeoibakoahbfnlficpmibdbkdchap, title = {GPTZero: AI Detection & Writing Replay (kgobeoibakoahbfnlficpmibdbkdchap)}, author = {{Extension Tracker}}, year = {2026}, note = {Chrome Web Store data, last checked 2026-11-12}, url = {https://extensiontracker.com/extension/kgobeoibakoahbfnlficpmibdbkdchap}, urldate = {2026-11-13} } ``` --- 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. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.