Twain is an AI-powered communication assistant for outreach. It helps users write more effective emails and get more responses from the recipients. Twain works by analyzing an outreach message the user inserts into the editor and providing recommendations based on best practices. It can detect small talk, filler words, conditional statements, and exclamation points, and suggest improvements to make the message more effective. Twain also offers suggestions on how to write a great opener and how to ask a clear question at the end of the email. It is a free tool designed to help salespeople, recruiters, founders, and anyone else who writes outreach emails. By using Twain, users can improve their communication skills and get better results from their outreach efforts.