Edit and correct your grammar, spelling, punctuation, and more with your personal writing assistant, grammar checker, and editor. The Grammarly writing app and proofreader allows you to write clearly, confidently, and mistake-free in all your apps. Advanced features such as the AI-powered rewrite tool help you enhance your vocabulary, spell check words, and improve your writing - from emails to social media posts. Grammarly grammar checker and editor - how does it work? Simply download Grammarly and start typing in any app. Grammarly will check each word, your grammar, spelling, punctuat...