Extension Tracker

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

200,000 users Rated 3.68 from 270 ratings Last updated 24 Nov 2025

By justdone-extension Live in the Chrome Web Store hmccfhejfgfjkmmmmhmlnhkoidinlaab Last checked 27 Sep 2026, 02:36 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
Trader status
Not declared a trader under EU law
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
Open in the Chrome Web Store ↗ Download the CRX from Google ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-27200,0003.68270
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#798
by users, of 264,253 extensions
In its category
#278
of 44,385 in Workflow & Planning

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

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 27 Sep 2026, 02:36 UTC; next check around 4 Oct 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 2026-09-27. https://extensiontracker.com/extension/hmccfhejfgfjkmmmmhmlnhkoidinlaab. Accessed 2026-09-28.
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 2026-09-27},
  url     = {https://extensiontracker.com/extension/hmccfhejfgfjkmmmmhmlnhkoidinlaab},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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