Writing assistant that checks grammar, tone, and clarity.
View detailsQuillBot is a writing tool best known for paraphrasing, which means rewriting a sentence or paragraph in different words while keeping the original meaning. Users paste in text, choose a rewriting mode, and get alternative versions they can edit further. It also offers grammar checking, summarising, and citation tools in the same workspace. QuillBot is available on the web and as a browser extension.
The paraphraser can make text sound more formal, simpler, or more fluent, which helps when a draft feels repetitive or unclear. The summariser can shorten a long article or document into its main points, and the grammar checker flags spelling and punctuation errors. Paid plans unlock more rewriting modes, faster processing, and higher word limits. Users should always review the rewritten text, since meaning can shift in subtle ways.
Students use QuillBot to rephrase notes and improve essays, while writers use it to find fresh wording for drafts. Researchers use it to summarise papers and restate ideas clearly, and professionals use it to polish emails and reports. It suits anyone who wants help rewriting or simplifying text without starting from scratch.
Key Features
- Paraphrasing with several rewriting modes
- Grammar and spelling checks
- Summariser for articles and documents
- Citation generator for references
- Browser extension for writing anywhere
- Higher limits and more modes on Premium
Pricing
| Plan | Price | Details |
|---|---|---|
| Free | $0 | Basic paraphrasing with limited modes and word limits. |
| Premium | $8.33/mo | More paraphrasing modes and higher limits; price with annual billing. |
Prices as listed in 2026 research. Always check the official site for the latest price — plans change. Free plan: Yes — it has a free plan.
Popular with: Students, Writers, Researchers, Teachers
Pros and Cons
✓ Pros
- Useful paraphrasing modes for different styles
- Summariser saves time on long documents
- Simple interface that is easy to learn
- Free plan covers basic paraphrasing
✗ Cons
- Rewritten text can change the original meaning
- Free plan has word and mode limits
- Best features need a Premium plan
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