
LanguageTool
An open-source multilingual grammar, spelling, and style assistant for better writing across platforms
Grammarly helps professionals and teams write clearly and efficiently across any platform.
Grammarly makes AI writing convenient. Work smarter with personalized AI guidance and text generation on any app or website.
Updated
2026-05-14
Platforms
Web / Browser Extension / Desktop / Mobile
Freemium
Premium plan required for advanced features
* Pricing is for reference only; see the official site for current pricing.
Catch errors in grammar, spelling, and punctuation as you write across any app or website.
Receive suggestions to adjust tone, improve readability, and make your message more effective.
Check originality against billions of web pages and generate proper citations.
Set custom style guidelines and maintain consistent brand voice across your team.
Works seamlessly across Gmail, Google Docs, Slack, Microsoft Office, and more.
Use it to review teaching materials for grammar, clarity, and tone.
Use it to check assignments and improve writing clarity.
Use it to polish copy and maintain a consistent brand voice.
Explore a few similar tools next