Lenguando is a free AI-powered grammar checker that helps users improve their writing in over 40 languages. Unlike traditional proofreading tools, Lenguando rewards users with LNG Coins for fixing grammar mistakes, making it the only platform that pays users for improving their writing. It is a web-based tool that requires no installation, downloads, or software versions, ensuring instant access from any device. Powered by advanced AI technology, Lenguando detects and corrects spelling, grammar, and style issues with precision and speed.