Proofreading software compatible with LibreOffice, Word, Firefox, and Chrome. Supports 20+ languages, offering two tiers: free and premium, with features like customizable checks, Microsoft add-on, and error detection in gender, ISBN, and IBAN. Offers open-source web and desktop versions.
Cost / License
- Freemium (Subscription)
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- Online
- iPhone
- iPad
- Microsoft Edge
- ONLYOFFICE
- Google Chrome
- Microsoft Outlook
- Safari
- Visual Studio Code
- Microsoft Word
- Eclipse
- TinyMCE
- Google Docs
- Thunderbird
- Vim
- Sublime Text
- GNU Emacs
- Opera
- Gmail
- LibreOffice
- Apache OpenOffice
- Mozilla Firefox
- LibreOffice - Writer
- Cloudron




LanguageTool is the most popular Web-based, Windows, Mac & iPhone alternative to After the Deadline.
LanguageTool is the most popular Open Source & free alternative to After the Deadline.
- LanguageTool is Freemium and Open Source
- LanguageTool is Privacy focused and Lightweight









































