The OnLine Grammar Checker assists writers of any language by providing multiple, real-world examples of how many times the phrase is used with one of two largest search engines - Google or Yahoo. It check how often a phrase or word is used and in what contexts.

It is grammar checker for English, French, Spanish, German, Arabic, Bulgarian, Catalan, Chinese (Simplified), Chinese (Traditional), Croatian, Czech, Danish, Dutch, Estonian, Finnish, Greek, Hebrew, Hungarian, Icelandic, Indonesian, Italian, Japanese, Korean, Latvian, Lithuanian, Norwegian, Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Slovenian, Swedish and Turkish.