Tasks / Proofreading
Best AI tool for proofreading
One decision, not a directory. Pricing checked 2026-10-14.
Grammarly
Writing assistant for grammar, tone and rewriting.
Free tierFree plan; Pro $12/moWriting
QuillBot
Paraphrasing, grammar checking and summarizing tool.
Free tierFree tier, paid from ~$10/moWriting
- Install the free Grammarly browser extension or desktop app.
- Write as normal in Gmail, Google Docs or other apps; corrections appear underlined.
- Set your goals (audience, formality) for each document.
- Accept fixes one at a time rather than all at once, so your meaning stays intact.
- Upgrade to Pro only if you want full-sentence rewrites and tone adjustments.
Why Grammarly
Grammarly works almost everywhere you type, and its free plan already catches spelling, grammar and punctuation mistakes.
When to choose QuillBot instead
Choose QuillBot if you mainly need paraphrasing and a cheaper all-in-one writing toolkit.
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Pricing at a glance
| Tool | Pricing | Free tier |
|---|---|---|
| Grammarly | Free plan; Pro $12/mo | Yes |
| QuillBot | Free tier, paid from ~$10/mo | Yes |
| Wordtune | Free plan (limited daily use); paid from $4.89/mo billed annually | Yes |
Pricing changes often; check the official site before buying.
FAQ
What is the best AI tool for proofreading?
Our pick is Grammarly: Writing assistant for grammar, tone and rewriting. Pricing: Free plan; Pro $12/mo.
When should I choose QuillBot instead?
Choose QuillBot if you mainly need paraphrasing and a cheaper all-in-one writing toolkit.
Does Grammarly have a free plan?
Yes. Grammarly: Free plan; Pro $12/mo.