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A floating AI assistant for grammar checking, rewriting, translation, and chat—anywhere you work.
Everything you need to write better, faster
Use Hi Grammar anywhere, anytime
A floating window that works everywhere
Trusted by thousands of writers worldwide
"Hi Grammar has completely transformed my writing workflow. The floating window is so convenient!"
Graduate Student
"As a non-native English speaker, this tool is invaluable for my professional emails."
Software Engineer
"As a French speaker learning English, Hi Grammar helps me write naturally and avoid common mistakes."
Language Student from France
Active Users
Grammar Checks
Languages Supported
Uptime
Built for modern writers
Minimal resource usage, runs smoothly in the background
Your data stays on your device. We respect your privacy
Use it in any application, browser, or editor
Advanced AI models for accurate suggestions
Available for all major platforms
