
Cut your writing time by 40% with AI-powered autocomplete
Compose.ai is headquartered in Carlsbad, CA.
Cut your writing time by 40% with AI-powered autocomplete
People spend a large share of their workweek typing (the page cites a study finding $100k+ earners spend 87% of their workweek typing), making writing emails and documents slow.
Compose AI is a free Chrome extension that provides AI-powered autocomplete across a user's existing tools, learning their personal writing style to suggest personalized phrases.
Free to use forever with an optional premium personalization tier, claims to cut writing time by 40%, and states it's trusted by 10,000+ teams and 400,000 people.
Founded in 2020 by Michael Shuffett, Wilson Mitchell, and Landon Sanford; co-founder Shuffett describes the YC W21 company as backed by Sequoia Capital and Craft Ventures.
Free to use in articles, research, and reference works. Stable URL, will not change. Data on this page last updated August 26, 2026.