QuillBot

QuillBot is a comprehensive AI-powered writing platform used by over 35 million users worldwide. The tool features a powerful paraphraser with 10+ rewriting modes, an advanced grammar checker, plagiarism detector, text summarizer and translator supporting 50+ languages. Acquired by Course Hero in 2021, QuillBot has become essential for students, writers and professionals looking to improve their writing quality. The Chrome extension enables use anywhere on the web, while integrations with Microsoft Word and Google Docs streamline daily workflows. QuillBot also offers an AI detector, citation generator supporting 1,000+ styles, and a humanizer tool to make AI-generated content sound more natural.