Rephrasely is a powerful writing tool that uses large language model AI technology to paraphrase, rewrite and reword text. It works in more than 100 languages and has a variety of writing modes, including articles, cover letters and essays. It also has a plagiarism detector in 50+ languages, and Rephrasely is geared for students, professional writers and anyone who wants to improve writing speed and ensure their work is their own.
Another good option is QuillBot, an AI writing assistant. It includes a paraphraser, grammar checker, plagiarism detector, summarizer and translator. QuillBot has an easy-to-use interface that's good for writers of all skill levels, and its Premium subscription adds features like unlimited paraphrasing and more advanced grammar suggestions.
Paraphrase Tool is a flexible tool for rewriting sentences, paragraphs and essays in more than 100 languages. It has a compose mode that turns keywords into paragraphs, a plagiarism detector and several writing modes. It's good for writers who work in multiple languages or who need help with sentence structure.