The AI Grammar Checker is a free and open-source extension designed specifically for the Chrome browser, particularly the Canary version. This tool offers a smart grammar checking capability that evaluates full sentences instead of just individual words, enhancing the overall writing quality. Users can easily enable AI features by following the provided instructions.

This extension is entirely free, with no subscriptions or advertisements, ensuring a seamless user experience. It operates securely on the user's machine, meaning no data is transmitted to the internet, which enhances privacy. With its focus on comprehensive grammar checking, this tool is an excellent resource for anyone looking to improve their writing.