Grammarly is a top-rated tool that offers personalized guidance and text generation to help you write more efficiently and accurately. It offers contextual suggestions, integration with common apps and websites, generative AI assistance and plagiarism detection and citation support. With a range of plans including a free version, Grammarly is available on all platforms and prioritizes your data privacy and security.
Another top pick is QuillBot, which offers a range of tools to improve your writing. That includes a paraphraser, grammar checker, plagiarism checker, AI detector, summarizer, citation generator, translator and AI-assisted writing tool. Its interface is easy to use and its feature set is broad enough to be useful to writers of all skill levels, though a premium version adds more advanced features.
If you have to handle multiple languages, LanguageTool offers a powerful AI-powered language checker and paraphrasing tool. It's available in more than 30 languages and dialects, with tools like grammar checking, tone suggestions and paraphrasing options. It also offers a range of plugins and standalone apps, making it useful for professional and academic writers who need to produce well-written content in multiple languages.