QuillBot
FreemiumWritingGrammar/EditingPOPULARAI paraphrasing and grammar-checking tool for rewriting text while preserving meaning.
Overview
QuillBot is an AI-powered paraphrasing tool that helps writers rephrase, restructure, and refine their text while preserving the original meaning. With multiple writing modes including Standard, Fluency, Formal, Simple, Creative, Expand, and Shorten, users have granular control over how their text is transformed. The tool has become one of the most popular writing assistants among students and professionals.
Beyond paraphrasing, QuillBot offers a comprehensive suite of writing tools including a grammar checker, plagiarism detector, co-writer, summarizer, and citation generator. The co-writer combines research and writing in one interface, allowing users to find sources, take notes, and write simultaneously.
QuillBot integrates with Microsoft Word, Google Docs, and Chrome, making it accessible wherever users write. Its free tier is notably generous compared to competitors, allowing unlimited paraphrasing with the Standard and Fluency modes, which has driven its massive adoption among students and academic writers.
Key Features
- +7 paraphrasing modes including Standard, Formal, Creative, and more
- +Grammar checker with contextual corrections
- +Plagiarism detector with source identification
- +Summarizer for condensing long texts
- +Citation generator in MLA, APA, and Chicago styles
- +Co-writer combining research and writing workflows
- +Chrome extension, Word, and Google Docs integrations
Use Cases
Pros & Cons
Pros
- +Generous free tier with unlimited Standard and Fluency paraphrasing
- +Multiple paraphrasing modes give excellent control over output style
- +All-in-one writing suite covers grammar, plagiarism, citations, and more
- +Widely integrated with popular writing platforms
Cons
- xCreative and advanced modes require Premium subscription
- xParaphrasing can sometimes change meaning in subtle ways
- xPlagiarism checker has limited pages on free tier
- xLess effective for generating original content from prompts
Pricing Details
Free: unlimited Standard/Fluency paraphrasing, 3 plagiarism pages/mo. Premium: $9.95/mo (annual) - all modes, unlimited plagiarism checks, advanced grammar.