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

Name: Justdone: GPT-4o AI Writing Assistant & Grammar Checker
Rating: 3.71 (259 reviews)
Author: justdone-extension

Elevate your writing with Justdone — your all-in-one tool for grammar checking, paraphrasing, AI writing, and more.

As of June 2026, Justdone: GPT-4o AI Writing Assistant & Grammar Checker has 200,000 users and a 3.71/5 rating from 259 reviews in the Workflow & Planning category.

justdone-extension Workflow & Planning

Chrome Web Store ↗.crx

Users+100.0%

200.0K

200,000

Rating−0.5%

3.71

259 reviews

Reviews+9.7%

259

Version

1.5.1

Manifest V3

90-day change · In the last 90 days this extension gained 100.0K users.

History

6 snapshots

Tracking since Apr 18, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 18, 2026	100.0K	3.73	236	1.5.1
Apr 28, 2026	200.0K	3.73	242	1.5.1
May 8, 2026	200.0K	3.73	246	1.5.1
May 15, 2026	200.0K	3.72	252	1.5.1
May 24, 2026	200.0K	3.70	255	1.5.1
Jun 5, 2026	200.0K	3.70	257	1.5.1
Now	200.0K	3.71	259	1.5.1

Permissions & access

Permissions: storagetabscontextMenus
Host access: None declared

Screenshots

Justdone: GPT-4o AI Writing Assistant & Grammar Checker screenshot 1

Justdone: GPT-4o AI Writing Assistant & Grammar Checker screenshot 2

Justdone: GPT-4o AI Writing Assistant & Grammar Checker screenshot 3

Justdone: GPT-4o AI Writing Assistant & Grammar Checker screenshot 4

Justdone: GPT-4o AI Writing Assistant & Grammar Checker screenshot 5

About

Communicate with confidence wherever you write online.

Justdone extension helps you write faster, clearer, and more effectively — whether you're crafting essays, sending emails, or writing reports.

Powered by advanced AI, Justdone provides instant grammar suggestions in 30+ languages, improves clarity, and adjusts tone to fit your style. It’s the go-to extension for professionals, students, and anyone looking to strengthen their online communication.

➤ Key Features

- Multilingual Grammar Check – Instantly spot and fix grammar and spelling errors in 30+ languages.
- Smart Text Improvement – Enhance everything from single words to full documents.
- Advanced Paraphrasing – Reword sentences naturally while keeping the meaning clear.
- Fast Summarization – Grab the main points from any text in seconds and save time.
- Clarity Boost – Turn complex ideas into simple, easy-to-read language without losing meaning.
- Tone Control – Instantly shift your tone to fit any situation — from casual chats to professional emails.

➤ How Justdone Works

Justdone analyzes your text in real time and highlights grammar and style issues using color-coded suggestions. You can apply fixes with one click or view detailed explanations to understand more.

➤ Beyond Basic Proofreading

Justdone isn’t just a grammar checker — it’s a smart writing assistant that helps you communicate clearly and confidently. With advanced AI, you can:
- Catch spelling, grammar, and punctuation mistakes.
- Identify commonly confused words.
- Simplify long or awkward sentences.
- Adjust your tone to match your message and connect with your readers.

➤ Works Wherever You Write

Use Justdone seamlessly across the web — no copy-pasting needed. Get suggestions in real time while using your favorite tools, like:
- Google Docs – Edit essays, reports, and drafts as you type.
- Gmail and Outlook – Write clear, mistake-free emails effortlessly.
- LinkedIn – Professionally polish posts and messages.
- And more – From blogs and forums to social media and beyond.

➤ Terms and Conditions

By installing the extension, you agree to our Terms of Service and acknowledge our Privacy Policy:
https://justdone.com/legal/terms-of-use
https://justdone.com/legal/privacy-policy

Join 100,000+ users writing smarter, faster, and more clearly with Justdone.

Add it to Chrome now and upgrade your writing — anytime, anywhere.
Need help or have feedback? Reach us at [email protected]