Quillbot

QuillBot is the leading AI-powered paraphrasing and rewriting tool that helps millions of users improve their writing efficiency and quality. At its core, QuillBot's paraphraser uses advanced AI to rewrite text while preserving meaning, offering multiple modes from formal to creative to suit different writing needs. The platform has expanded into a comprehensive writing suite that includes a grammar checker, summarizer, citation generator, and plagiarism detector. The Co-Writer feature combines all tools in a single interface, allowing seamless writing, editing, and research. QuillBot's summarizer can condense long articles into key points, while the citation generator supports MLA, APA, and Chicago formats. The browser extension integrates QuillBot into Gmail, Google Docs, and other web platforms, making it accessible wherever you write. With both free and premium tiers, QuillBot serves students, professionals, and content creators who need to refine their writing, avoid plagiarism, and communicate more effectively.