Grammarly: AI Writing Assistant and Grammar Checker App

40,000,000 users Rated 3.87 from 43,165 ratings Last updated 11 Nov 2026

By Grammarly Live in the Chrome Web Store kbfnbcaeplbcioakkpcpgfkobkghlhen Search Google ↗ Last checked 12 Nov 2026, 05:46 UTC

The listing

What the Chrome Web Store shows, as of the last check

Grammarly for Chrome helps you write with confidence. Get AI support for grammar, clarity, and tone, from first draft to final edit.Summary from the listing

Developer: Grammarly
Enhanced Safe Browsing: Trusted. What this means →
Category: Productivity › Communication
First published: 22 Oct 2012
Last updated: 11 Nov 2026
Version: 14.1347.0
Size: 24.33 MiB
Minimum Chrome: 98
Languages: 1 language
English
Website: http://grammarly.com/
Support page: https://support.grammarly.com/

See Chrome Web Store page ↗ View its code or download CRX ↗

Users over time As shown on the Chrome Web Store

Average rating

Number of ratings

New version One point per check. Source: the extension's public Chrome Web Store listing.

Show the numbers

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

Users, 7 days

−1,000,000

since a week ago

Users, 30 days

−1,000,000

-2.4%

Rank

by users, of 292,130 extensions

In its category

of 7,816 in Communication

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.
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.
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.
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 27 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Every websiteIt 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
<all_urls>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/landingmeet.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

cookiesRead and change cookies on the sites it can reach
identitySign you in with your Google account
notificationsShow notifications
offscreenOpen a hidden page for background work
scriptingRun scripts on sites it can reach
sidePanelShow a side panel
storageSave settings and data in your browser
tabsRead the addresses and titles of your tabs

Asked for later, if you agree

clipboardReadRead what you copy
nativeMessagingTalk 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	30,000	4.29	7	Workflow & Planning

All 2 extensions by Grammarly →

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 12 Nov 2026, 05:46 UTC; next check around 18 Nov 2026.

How we collect the data

Cite this page

Citation

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}
}

The data is free to reuse under CC BY 4.0.

Grammarly: AI Writing Assistant and Grammar Checker App

The listing

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Developer history

What it can access

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