Compose AI

Compose AI is an AI-powered writing assistant for individuals and teams that helps draft, autocomplete, and rewrite text directly in the browser across common writing surfaces.

Key capabilities include:

• Text generation on demand by typing "//" to create sentences or full paragraphs from minimal input
• Autocomplete everywhere to speed up writing across websites and tools (including Gmail and Google Docs)
• Rephrasing and tone control to rewrite content as more friendly or professional, or make it shorter or longer
• Email assistance such as one-click context-aware replies and full email drafting from short prompts

Pricing: Freemium, with a free tier that includes 1,500 words/month, plus paid tiers offering 25,000 words/month and unlimited words. A 7-day free trial for paid plans and a custom plan are also available.

Notable for its Chrome extension workflow that works inside everyday apps (including Gmail, Google Docs, LinkedIn, and Facebook), plus reported adoption by 400,000+ people and 10,000+ teams and a stated claim of 40% less time spent writing.