LanguageTool AI is an AI-powered multilingual grammar checker and writing assistant, primarily used for proofreading, style optimization, and writing support.
It supports more than 30 languages and their dialect variants, including Chinese, English, Spanish, German, French, etc., and can automatically detect the language for targeted proofreading.
Yes, a free basic tier is available for spell, grammar, and partial style checks; the premium paid version offers more comprehensive features.
Supports web, browser extensions, desktop apps (Windows/macOS/Linux), and integrates with Office software like Microsoft Word and Google Docs.
As a mature open-source project, its data handling follows privacy-preserving principles, with enterprise-grade deployments trusted by organizations such as BMW and the European Union.
editGPT AI is an AI text editing and proofreading tool based on ChatGPT, available via a browser extension or online platform, helping users efficiently correct grammar, optimize writing style, and track revisions to improve the quality of various written materials.
Writefull AI is an AI assistant focused on academic writing, offering grammar checks, sentence rewrites and style adjustments to help researchers, students and academics improve the quality and efficiency of English writing. The tool integrates deeply with Microsoft Word and Overleaf and provides dedicated support for LaTeX documents.
