QuillBot
AI paraphrasing, grammar checking and writing toolkit
Overview
QuillBot offers a paraphraser, grammar checker, summariser, AI detector, humaniser, plagiarism checker and translator in one writing suite. It is popular with students, academics and professionals polishing their writing.
Good for
Key features
- Paraphraser with multiple modes
- Grammar checker
- Summariser
- AI detector and humaniser
- Plagiarism checker and translator
Pricing
| Plan | Billed monthly | Billed yearly | Notes |
|---|---|---|---|
| Premium | — | $8.33/mo |
From our research of the official pricing page; not yet confirmed by an automatic check. Prices in USD per month: the only currency the page showed us, so UK prices may differ. A dash means that billing option isn't shown.
Free tier
Free plan: paraphrase up to 100 words in 2 modes, basic grammar fixes and summaries, limited AI detector and humaniser.
Alternatives to QuillBot
Change timeline
Every change we've confirmed on the official pricing page: prices, plans, the free tier and restrictions. Each one was seen on two checks in a row.
No changes since tracking began; last checked 4 Oct 2026. We re-read the pricing page every day.
