AI Cowriter is a writing enhancement tool that acts as a co-author, offering AI-generated autocomplete text suggestions. This feature speeds up text drafting by providing word and phrase suggestions as you type, displayed in 'grey'. Accepted suggestions become part of the text with a key press. The tool is versatile, assisting in drafting blog posts, social media updates, emails, and more. Users can customize topics, writing styles, audience specifics, and notes to align the AI with their content. AI Cowriter is open-source on GitHub, with the original author reachable on Twitter.

AI Cowriter is a versatile and customizable tool for drafting various types of text, including blog posts, social media updates, and emails. Users can customize writing styles, specify topics and audiences, and incorporate notes to tailor the AI suggestions. The tool's open-source nature and author accessibility on Twitter add to its appeal. While it lacks multi-language support and industry-specific jargon, its user-friendly interface and donation-based model make it a valuable writing companion.