LanguageTool is an Open Source proofreading tool. This website lists LanguageTool's error detection rules and applies them to, amongst others, Wikipedia content for demonstration and testing purposes.
|LanguageTool||LanguageTool & Wikipedia|
A simple form for checking text
LanguageTool uses rules to detect errors. Each rule represents a potential error in the text to check. Have a look at all rules of all languages here.
Use our rule editor to create new error detection rules
Check a single Wikipedia page with LanguageTool
We use LanguageTool on Wikipedia and Tatoeba data to test which LanguageTool rules work well and which need more work.