Linguix is a free AI-powered grammar checker that instantly improves your content on all sorts of websites. It can help you create error-free, compelling, and native text with powerful features like spell check, punctuation check, and AI-based paraphrasing. Linguix provides a content quality score and is available as a browser extension. Simply type or paste your text, accept corrections, and review your score to instantly improve your writing! Linguix also provides AI writing recommendations and rewriting with their paid plans.