Comparison
Grammarly vs QuillBot
Grammarly and QuillBot are two of the most popular writing helpers, and both have a free plan. Grammarly checks your writing as you type in email, documents and the browser; QuillBot is best known for its paraphraser, which rewrites sentences in different tones, alongside a grammar checker and summariser.
vs
Short answer
Grammarly is the better everyday proofreader that works in the background. QuillBot is the better rewriting tool. Many people use Grammarly to catch errors and QuillBot when a sentence needs saying a different way.
Updated
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Quick verdict
Pick Grammarly if…
you want spelling, grammar and tone suggestions to follow you everywhere you write, from Gmail to Google Docs.
Pick QuillBot if…
you often need to reword, shorten or summarise text rather than just fix mistakes.
Grammarly vs QuillBot at a glance
| Feature | Grammarly | QuillBot |
|---|---|---|
| Type | Browser Extension | AI Tool |
| Pricing | Freemium | Freemium |
| Our rating | 4.3 | 4.3 |
| Platforms | Web, Chrome, Firefox, Safari, macOS, Windows, iOS, Android, Cross-Platform | Web, Chrome |
| Best for | Writers, Professionals, Students, Marketers, Teams | Students, Writers, Professionals |
| Key features | AI, Cross-Platform, Integrations, Team Features | AI, Integrations |
| Works offline | No | No |
| Learning curve | Beginner | Beginner |
Pros and cons
Grammarly
- Works everywhere you already write
- Tone suggestions are genuinely useful
- Solid free version
- Suggestions can flatten your voice
- Premium is the real product
Who it suits: Anyone whose job involves a constant stream of written communication.
QuillBot
- Free grammar checker and paraphraser in one place
- Rewrites a sentence in several styles in seconds
- Summariser for long articles and papers
- Free paraphrasing is capped at 125 words at a time
- Plagiarism checker is Premium only
Who it suits: Students and writers who want quick rewording and grammar fixes.
Frequently asked questions
- Is Grammarly free?
- Grammarly has a free plan, with paid plans that unlock more features or usage.
- Is QuillBot free?
- QuillBot has a free plan, with paid plans that unlock more features or usage.
- Which is easier to learn, Grammarly or QuillBot?
- Both are rated beginner in our directory, so neither has a clear edge for new users.
- Do Grammarly and QuillBot work on the same platforms?
- Both are available on Web, Chrome. Grammarly lists Web, Chrome, Firefox, Safari, macOS, Windows, iOS, Android, Cross-Platform; QuillBot lists Web, Chrome.
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