--- title: "Grammarly: AI Writing Assistant and Grammar Checker App – Chrome extension stats, history and permissions" description: "40,000,000 users, rated 3.87 by 43,165 people. Version 14.1347.0, updated 2026-11-11. Requests 10 permissions." url: "https://extensiontracker.com/extension/kbfnbcaeplbcioakkpcpgfkobkghlhen" --- # Grammarly: AI Writing Assistant and Grammar Checker App Live in the Chrome Web Store. - Users: 40,000,000 - Rating: 3.87 from 43,165 ratings - Last checked: 2026-11-12 05:46 UTC - Users gained in 7 days: −1,000,000 - Users gained in 30 days: −1,000,000 (-2.4%) - Rank by users: #5 of 292,131 live extensions - Rank in Communication: #1 of 7,816 ## The listing What the Chrome Web Store shows, as of the last check. Summary from the listing: > Grammarly for Chrome helps you write with confidence. Get AI support for grammar, clarity, and tone, from first draft to final edit. - Extension ID: `kbfnbcaeplbcioakkpcpgfkobkghlhen` - Developer: [Grammarly](https://extensiontracker.com/developer/u7431803589585a11dd7aea578e1005d0) - Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing)) - Category: [Productivity › Communication](https://extensiontracker.com/category/productivity/communication) - First published: 2012-10-22 - Last updated: 2026-11-11 - Version: `14.1347.0` - Size: 24.33 MiB - Minimum Chrome: 98 - Languages (1): English - Website: `http://grammarly.com/` - Support page: `https://support.grammarly.com/` - 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 | 40,000,000 | 3.87 | 43,165 | | 2026-11-10 | 40,000,000 | 3.87 | 43,166 | | 2026-11-06 | 41,000,000 | 3.87 | 43,167 | | 2026-11-03 | 40,000,000 | 3.87 | 43,164 | | 2026-10-29 | 40,000,000 | 3.87 | 43,165 | | 2026-10-27 | 40,000,000 | 3.87 | 43,165 | | 2026-10-23 | 41,000,000 | 3.87 | 43,159 | | 2026-10-20 | 41,000,000 | 3.87 | 43,152 | | 2026-10-15 | 41,000,000 | 3.87 | 43,153 | | 2026-10-13 | 41,000,000 | 4.49 | 43,153 | | 2026-10-08 | 41,000,000 | 4.49 | 43,146 | | 2026-10-06 | 41,000,000 | 4.49 | 43,146 | | 2026-10-02 | 40,000,000 | 4.49 | 43,131 | | 2026-09-29 | 40,000,000 | 4.49 | 43,131 | | 2026-09-27 | 40,000,000 | 4.49 | 43,129 | ## What changed Every change found on a check, newest first. - 2026-11-12: New version `14.1347.0`, replacing `14.1346.0`. - 2026-11-10: New version `14.1346.0`, replacing `14.1345.0`. - 2026-11-10: Added the permission `offscreen`. - 2026-11-06: New version `14.1345.0`, replacing `14.1344.0`. - 2026-11-03: New version `14.1344.0`, replacing `14.1343.0`. - 2026-11-03: Added the sites where it runs scripts `https://*.zoom.us/j/*`, `https://*.zoom.us/s/*`, `https://*.zoomdev.us/j/*`, `https://*.zoomdev.us/s/*`, `https://*.zoomgov.com/j/*` and 12 more. - 2026-10-29: New version `14.1343.0`, replacing `14.1342.0`. - 2026-10-29: Added the sites where it runs scripts `*://*.outlook.cloud.microsoft/*`, `*://outlook.cloud.microsoft/*`. - 2026-10-27: New version `14.1342.0`, replacing `14.1341.0`. - 2026-10-23: New version `14.1341.0`, replacing `14.1339.0`. - 2026-10-20: New version `14.1339.0`, replacing `14.1338.0`. - 2026-10-15: New version `14.1338.0`, replacing `14.1337.0`. - 2026-10-13: New version `14.1337.0`, replacing `14.1336.0`. - 2026-10-08: New version `14.1336.0`, replacing `14.1335.0`. - 2026-10-06: New version `14.1335.0`, replacing `14.1334.0`. - 2026-10-02: New version `14.1334.0`, replacing `14.1333.0`. - 2026-09-29: New version `14.1333.0`, replacing `14.1332.0`. ## 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 - `http://*/*`: Every website - `https://*/*`: Every website ### Sites where it runs scripts - `*://*.apclassroom.collegeboard.org/*`: apclassroom.collegeboard.org and its subdomains - `*://*.app.nearpod.com/*`: app.nearpod.com and its subdomains - `*://*.app.seesaw.me/*`: app.seesaw.me and its subdomains - `*://*.atlassian.net/*`: atlassian.net and its subdomains - `*://*.blackboard.com/*`: blackboard.com and its subdomains - `*://*.blogger.com/*`: blogger.com and its subdomains - `*://*.calendar.google.com/*`: calendar.google.com and its subdomains - `*://*.chat.google.com/*`: chat.google.com and its subdomains - `*://*.classroom.google.com/*`: classroom.google.com and its subdomains - `*://*.commonlit.org/*`: commonlit.org and its subdomains - `*://*.coursera.org/*`: coursera.org and its subdomains - `*://*.educationperfect.com/*`: educationperfect.com and its subdomains - `*://*.facebook.com/*`: facebook.com and its subdomains - `*://*.fiverr.com/*`: fiverr.com and its subdomains - `*://*.forms.office.com/*`: forms.office.com and its subdomains - `*://*.github.com/*`: github.com and its subdomains - `*://*.intercom.io/*`: intercom.io and its subdomains - `*://*.keep.google.com/*`: keep.google.com and its subdomains - `*://*.lightning.force.com/*`: lightning.force.com and its subdomains - `*://*.linkedin.com/*`: linkedin.com and its subdomains - `*://*.mail.aol.com/*`: mail.aol.com and its subdomains - `*://*.mail.google.com/*`: mail.google.com and its subdomains - `*://*.medium.com/*`: medium.com and its subdomains - `*://*.messenger.com/*`: messenger.com and its subdomains - `*://*.officeapps.live.com/*`: officeapps.live.com and its subdomains - `*://*.onlinechatdashboard.com/*`: onlinechatdashboard.com and its subdomains - `*://*.outlook.cloud.microsoft/*`: outlook.cloud.microsoft and its subdomains - `*://*.outlook.live.com/*`: outlook.live.com and its subdomains - `*://*.outlook.office.com/*`: outlook.office.com and its subdomains - `*://*.papago.naver.com/*`: papago.naver.com and its subdomains - `*://*.publish.buffer.com/*`: publish.buffer.com and its subdomains - `*://*.quora.com/*`: quora.com and its subdomains - `*://*.readworks.org/*`: readworks.org and its subdomains - `*://*.reddit.com/*`: reddit.com and its subdomains - `*://*.slack.com/*`: slack.com and its subdomains - `*://*.studio.youtube.com/*`: studio.youtube.com and its subdomains - `*://*.teams.microsoft.com/*`: teams.microsoft.com and its subdomains - `*://*.translate.google.com/*`: translate.google.com and its subdomains - `*://*.trello.com/*`: trello.com and its subdomains - `*://*.twitch.tv/*`: twitch.tv and its subdomains - `*://*.twitter.com/*`: twitter.com and its subdomains - `*://*.upwork.com/*`: upwork.com and its subdomains - `*://*.wattpad.com/*`: wattpad.com and its subdomains - `*://*.web.whatsapp.com/*`: web.whatsapp.com and its subdomains - `*://*.wix.com/*`: wix.com and its subdomains - `*://*.wordcounter.net/*`: wordcounter.net and its subdomains - `*://*.wordpress.com/*`: wordpress.com and its subdomains - `*://*.x.com/*`: x.com and its subdomains - `*://*.youtube.com/*`: youtube.com and its subdomains - `*://*.zendesk.com/*`: zendesk.com and its subdomains - `*://apclassroom.collegeboard.org/*`: apclassroom.collegeboard.org - `*://app.nearpod.com/*`: app.nearpod.com - `*://app.seesaw.me/*`: app.seesaw.me - `*://calendar.google.com/*`: calendar.google.com - `*://chat.google.com/*`: chat.google.com - `*://classroom.google.com/*`: classroom.google.com - `*://commonlit.org/*`: commonlit.org - `*://coursera.org/*`: coursera.org - `*://docs.google.com/*`: docs.google.com - `*://docs.google.com/document/*`: docs.google.com - `*://educationperfect.com/*`: educationperfect.com - `*://facebook.com/*`: facebook.com - `*://fiverr.com/*`: fiverr.com - `*://forms.office.com/*`: forms.office.com - `*://github.com/*`: github.com - `*://intercom.io/*`: intercom.io - `*://keep.google.com/*`: keep.google.com - `*://linkedin.com/*`: linkedin.com - `*://mail.aol.com/*`: mail.aol.com - `*://mail.google.com/*`: mail.google.com - `*://medium.com/*`: medium.com - `*://messenger.com/*`: messenger.com - `*://officeapps.live.com/*`: officeapps.live.com - `*://onlinechatdashboard.com/*`: onlinechatdashboard.com - `*://outlook.cloud.microsoft/*`: outlook.cloud.microsoft - `*://outlook.live.com/*`: outlook.live.com - `*://outlook.office.com/*`: outlook.office.com - `*://papago.naver.com/*`: papago.naver.com - `*://publish.buffer.com/*`: publish.buffer.com - `*://quora.com/*`: quora.com - `*://readworks.org/*`: readworks.org - `*://reddit.com/*`: reddit.com - `*://studio.youtube.com/*`: studio.youtube.com - `*://teams.microsoft.com/*`: teams.microsoft.com - `*://translate.google.com/*`: translate.google.com - `*://trello.com/*`: trello.com - `*://twitch.tv/*`: twitch.tv - `*://twitter.com/*`: twitter.com - `*://upwork.com/*`: upwork.com - `*://wattpad.com/*`: wattpad.com - `*://web.whatsapp.com/*`: web.whatsapp.com - `*://wix.com/*`: wix.com - `*://wordcounter.net/*`: wordcounter.net - `*://wordpress.com/*`: wordpress.com - `*://x.com/*`: x.com - `*://youtube.com/*`: youtube.com - ``: Every website - `https://*.overleaf.com/*`: overleaf.com and its subdomains - `https://*.zoom.us/j/*`: zoom.us and its subdomains - `https://*.zoom.us/s/*`: zoom.us and its subdomains - `https://*.zoomdev.us/j/*`: zoomdev.us and its subdomains - `https://*.zoomdev.us/s/*`: zoomdev.us and its subdomains - `https://*.zoomgov.com/j/*`: zoomgov.com and its subdomains - `https://*.zoomgov.com/s/*`: zoomgov.com and its subdomains - `https://meet.google.com/`: meet.google.com - `https://meet.google.com/*-*-*`: meet.google.com - `https://meet.google.com/?*`: meet.google.com - `https://meet.google.com/landing`: meet.google.com - `https://meet.google.com/new*`: meet.google.com - `https://teams.cloud.microsoft/dl/launcher/*`: teams.cloud.microsoft - `https://teams.live.com/dl/launcher/*`: teams.live.com - `https://teams.microsoft.com/dl/launcher/*`: teams.microsoft.com - `https://zoom.us/`: zoom.us - `https://zoomdev.us/`: zoomdev.us - `https://zoomgov.com/`: zoomgov.com ### Browser features - `cookies`: Read and change cookies on the sites it can reach - `identity`: Sign you in with your Google account - `notifications`: Show notifications - `offscreen`: Open a hidden page for background work - `scripting`: Run scripts on sites it can reach - `sidePanel`: Show a side panel - `storage`: Save settings and data in your browser - `tabs`: Read the addresses and titles of your tabs ### Asked for later, if you agree - `clipboardRead`: Read what you copy - `nativeMessaging`: Talk to programs installed on your computer ## More from this developer Other extensions from the same publisher account. | Extension | Users | Rating | Ratings | Category | | --- | ---: | ---: | ---: | --- | | [Superhuman Go: AI Assistant](https://extensiontracker.com/extension/fiicfmbdhpbnebmbofpphmalhgofdakc) | 30,000 | 4.29 | 7 | Workflow & Planning | All 2 extensions by [Grammarly](https://extensiontracker.com/developer/u7431803589585a11dd7aea578e1005d0). ## 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 05:46 UTC; next check around 2026-11-18. How the data is collected: . ## Cite this page Extension Tracker. “Grammarly: AI Writing Assistant and Grammar Checker App” (kbfnbcaeplbcioakkpcpgfkobkghlhen). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/kbfnbcaeplbcioakkpcpgfkobkghlhen. Accessed 2026-11-13. ```bibtex @misc{extensiontracker_kbfnbcaeplbcioakkpcpgfkobkghlhen, title = {Grammarly: AI Writing Assistant and Grammar Checker App (kbfnbcaeplbcioakkpcpgfkobkghlhen)}, author = {{Extension Tracker}}, year = {2026}, note = {Chrome Web Store data, last checked 2026-11-12}, url = {https://extensiontracker.com/extension/kbfnbcaeplbcioakkpcpgfkobkghlhen}, 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`.