Reviews
Pricing
Free
20,000 characters per check
languagetool.org
- Thousands of patterns for finding errors in English, German, French, ...
- more...) - no character limit Add-on for Microsoft Word (
- Detection of wrong gender in salutation (German only)
- Additional word pairs for statistical detection of typos for English, German, and French
- Detection of incorrect checksums in ISBN and IBAN numbers
- Detection of more than 2500 additional errors for English, German, French, and Dutch
Premium
40,000 characters per check
- Thousands of patterns for finding errors in English, German, French, ...
- more...) - no character limit Add-on for Microsoft Word (
- Detection of wrong gender in salutation (German only)
- Additional word pairs for statistical detection of typos for English, German, and French
- Detection of incorrect checksums in ISBN and IBAN numbers
- Detection of more than 2500 additional errors for English, German, French, and Dutch
- API access
For students, authors, freelancers, agencies, companies
Developer API
40,000+ characters per check
- Thousands of patterns for finding errors in English, German, French, ...
- more...) - no character limit Add-on for Microsoft Word (
- Detection of wrong gender in salutation (German only)
- Additional word pairs for statistical detection of typos for English, German, and French
- Detection of incorrect checksums in ISBN and IBAN numbers
- Detection of more than 2500 additional errors for English, German, French, and Dutch
- - also available as an on-premise solution API access
A good fit for software companies and publishing houses
Desktop version for offline use
LanguageTool can be downloaded for offline use. Note: this requires Java 8 or later to be installed and unless you install additional data, this will be less powerful than the version on this website. See this comparison table.
After download, unzip the file and start languagetool.jar by double clicking it.
Other Downloads: Old releases · Daily builds