Uncork Capital

Superhuman, the platform formed when Grammarly acquired the Superhuman email client, announced on June 23, 2026 that it agreed to acquire GPTZero, an AI-detection startup with over 19 million users an…

Superhuman, the productivity firm formerly known as Grammarly, has acquired GPTZero, an AI-detection startup founded by Princeton graduate Edward Tian. The $30M ARR company, valued at over $88M, will …

Superhuman, the company formerly known as Grammarly, acquired AI detection startup GPTZero for its 19 million users and $30 million in annual recurring revenue. The deal gives Superhuman a second dete…