LanguageTool Promo Codes — Up to 75% OFF in January 2026

LanguageTool goal is to help every user develop professional writing abilities. For this, LanguageTool is going far beyond grammar and spelling with an AI based technology that instantly generates context aware suggestions by analyzing your text's style, tone, and typography. The product is constantly being improved by a global team of linguists and machine learning specialists to become the best online multilingual text corrector. It all began in 2003 as an open source project that attracted a large number of contributors, fans, and followers. Over time, it developed into a service that assists millions of users every day in enhancing their writing.