QuillBot
4.4freemiumAI paraphrasing and writing suite with rewriting, grammar checking, summarizing, and citation tools.

About QuillBot
QuillBot is an AI writing assistant that offers paraphrasing, grammar checking, and summarization, starting with a free tier. It provides tools like a paraphraser, grammar checker, AI detector, plagiarism checker, AI humanizer, AI chat, AI image generator, translator, summarizer, and citation generator. Users can work with text or upload files, and it integrates as a browser extension. The platform is designed for writers, students, and professionals who need to improve writing quality, avoid plagiarism, and generate content efficiently. Typical use cases include rewriting essays, checking grammar, detecting AI-written text, summarizing articles, and creating citations.
Features
- Paraphrase text instantly
- Check grammar and spelling
- Detect AI written content
- Check plagiarism
- Summarize long text
- Generate citations
Tool Details
4.4
Free tier; $9.95/mo Premium
AI writing
2026-07-03
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