Superhuman

Superhuman is an AI productivity platform founded in 2014 that combines email, documents, writing assistance and workflow tools in a single AI-native suite. Its stated purpose is to eliminate busywork and help professionals communicate and collaborate more efficiently. The company operates worldwide and sells to enterprise, technology, education and individual professional customers.

The product line is built on work in artificial intelligence, natural language processing and AI writing assistance, alongside email technology, collaboration software and real-time document collaboration. Superhuman Mail is an AI-powered premium email client whose users can fly through their inbox twice as fast. Superhuman Docs provides intelligent document workspaces with real-time collaboration. Superhuman Go covers broader productivity workflows, and Grammarly, acquired in 2025, brings an AI writing tool that adapts to the user's voice into the suite. The platform integrates with over 1 million applications and websites.

Notable customers include OpenAI, Figma, HubSpot and DoorDash. The company describes itself as mission-driven, with a stated focus on helping everyone unlock their superhuman potential and an emphasis on craft and user experience dating from its origins as a premium email client. Superhuman's funding stage is listed as acquired.