LanguageTool
1index_LanguageToolerCompany
Grammar and style checker from LanguageTooler: underlines mistakes directly in the browser and editor, supports more than 30 languages. The core is open source; revenue comes from the paid plan.
Facts
- Open-source project: development was started by Daniel Naber and Marcin Miłkowski, with the first release published on August 15, 2005 (Wikipedia).
- Supports over 30 languages; full spelling, grammar, and style checks are available for English, German, French, Spanish, and Dutch (languagetool.org).
- The owner company, LanguageTooler GmbH, is registered in Potsdam, Germany.
- The paid Premium plan starts at 4.99 euros per month with annual billing: it removes the text-length limit and adds style analysis (languagetool.org/premium).
The full card is in the works: the "worth it or not" verdict, pricing and a comparison with neighbors will appear as it moves through the card factory.