First is Grammarly, a powerful AI-powered writing tool that offers personalized advice and generative AI help. Its features include contextual suggestions, plagiarism detection and a style guide to help you write more quickly and accurately. Grammarly works on all platforms and offers a range of plans for different needs.
Another strong contender is Ginger, which offers sophisticated grammar and spell checking with context-sensitive corrections. It's integrated with tools like Gmail, Facebook and Microsoft Word and is designed to improve style and clarity. Ginger also offers a rephrase tool and synonyms suggestions, making it a useful writing companion.
For those who need to write in multiple languages, LanguageTool is a good choice. It supports more than 30 languages and offers features like grammar checking, paraphrasing and tone suggestions. It's available as plugins and standalone apps, and LanguageTool is geared for professional and academic writers who need to produce high-quality documents in multiple languages.
Last, WProofreader supports more than 20 languages and offers an AI-powered grammar and spelling correction suite. Its features include multilingual sentence checking and AI paraphrasing, and WProofreader is available as browser extensions or standalone API. It's a good option for anyone who wants to improve writing quality on multiple platforms.