Extension Tracker

JustDone: GPT-4o AI Writing Assistant & Grammar Checker

200,000 users Rated 3.65 from 275 ratings Last updated 24 Nov 2025

By justdone-extension Live in the Chrome Web Store hmccfhejfgfjkmmmmhmlnhkoidinlaab Search Google ↗ Last checked 7 Nov 2026, 01:50 UTC

The listing

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

Elevate your writing with JustDone — your all-in-one tool for grammar checking, paraphrasing, AI writing, and more.Summary from the listing
Developer
justdone-extension
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Workflow & Planning
First published
6 Dec 2023
Last updated
24 Nov 2025
Version
1.5.1
Size
707 KiB
Minimum Chrome
88
Languages
16 languages

Deutsch, English, English (United Kingdom), English (United States), Filipino, Tiếng Việt, Türkçe, español, français, italiano, português (Brasil), português (Portugal), العربية, हिन्दी, 中文（中国）, 한국어

Website
justdone.ai
Support page
https://justdone.ai/legal/subscription-terms
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
200KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov2026-09-27: 200,000 users2026-10-04: 200,000 users2026-10-10: 200,000 users2026-10-17: 200,000 users2026-10-24: 200,000 users2026-10-31: 200,000 users2026-11-07: 200,000 users200,000200KTracking began27 Sep11 Oct25 Oct2026-09-27: 200,000 users2026-10-04: 200,000 users2026-10-10: 200,000 users2026-10-17: 200,000 users2026-10-24: 200,000 users2026-10-31: 200,000 users2026-11-07: 200,000 users200K
Average rating
3.603.7027 Sep11 Oct25 Oct3.653.603.7027 Sep11 Oct25 Oct3.65
Number of ratings
27027527 Sep11 Oct25 Oct27527027527 Sep11 Oct25 Oct275
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-07200,0003.65275
2026-10-31200,0003.65274
2026-10-24200,0003.63273
2026-10-17200,0003.63273
2026-10-10200,0003.69272
2026-10-04200,0003.68270
2026-09-27200,0003.68270
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#784
by users, of 292,131 extensions
In its category
#271
of 49,294 in Workflow & Planning

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

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 where it runs scripts
  • *://mail.google.com/*mail.google.com
  • <all_urls>Every website
  • https://docs.google.com/*docs.google.com
Browser features
  • contextMenusAdd items to the right-click menu
  • storageSave settings and data in your browser
  • tabsRead 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 7 Nov 2026, 01:50 UTC; next check around 14 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “JustDone: GPT-4o AI Writing Assistant & Grammar Checker” (hmccfhejfgfjkmmmmhmlnhkoidinlaab). Chrome Web Store data, last checked 2026-11-07. https://extensiontracker.com/extension/hmccfhejfgfjkmmmmhmlnhkoidinlaab. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_hmccfhejfgfjkmmmmhmlnhkoidinlaab,
  title   = {JustDone: GPT-4o AI Writing Assistant & Grammar Checker (hmccfhejfgfjkmmmmhmlnhkoidinlaab)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-07},
  url     = {https://extensiontracker.com/extension/hmccfhejfgfjkmmmmhmlnhkoidinlaab},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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