Compose AI is a free Chrome extension that helps you write faster and more efficiently by providing AI-powered autocompletion. With Compose AI, you can save time by automating your writing and rephrasing sentences with a single click. The AI is also contextually aware and able to make personalized suggestions based on your writing style and the setting in which you are writing. Compose AI is perfect for use in emails, Slack messages, and other communication and productivity tools like Notion and Coda. The extension is free to use, with a premium version available for advanced features.