QuillBot
Paraphrasing tool with grammar checker, summarizer and citation generator
QuillBot is built around a paraphraser that rewrites sentences in several modes, such as fluent, formal or shorter, while keeping their meaning. The suite also includes a grammar checker, summarizer, translator, citation generator, AI detector and, on Premium, a plagiarism checker. It runs in the browser, as a Chrome extension, in Microsoft Word and as desktop apps, and is aimed at students and researchers.
- features
- 4
- alternatives
- 11
- platforms
- 4
- Updated
- Oct 12, 2026
Features
Our take
Pros
- Paraphraser with modes such as fluent, formal or shorter
- Grammar checker, summarizer and citation generator included
- Works in Chrome, Microsoft Word and desktop apps
Cons
- Free paraphraser limits text length and available modes
- Plagiarism checker is only available on Premium
- Heavy paraphrasing can blur the original meaning
Editorial assessment by the Alternatives.tools team, based on what the product is known for. Not a user review.
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ProWritingAidFreemiumGrammar checker and style editor with in-depth reports for writers
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DeepL WriteFreemiumAI writing assistant from DeepL that corrects and rephrases text
Hemingway EditorFreemiumReadability editor that highlights dense sentences and passive voice
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