Cotypist is smart autocomplete for the Mac apps you already write in: Mail, Slack, Notes, docs, even AI prompts. Press Tab when a suggestion fits, or keep typing and watch it update in real time. Runs locally on your Mac. No cloud, no API calls.
Products used by Cotypist
Explore the tech stack and tools that power Cotypist. See what products Cotypist uses for development, design, marketing, analytics, and more.
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Ecommerce 1
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LLMs 1
Engineering & Development 1
Engineering & Development 1


Stripe
Mistral AI
Cursor
Codex 3.0 by OpenAI