Hyperdoc California Inc. (doing business as Recall.ai)

Founded in 2020 and headquartered in San Francisco, California, Hyperdoc California Inc., operating under the business name Recall.ai, specializes in providing infrastructure APIs that unlock voice and video conversation data from a wide range of sources. The company was established by David Gu, who leveraged his experience in live transcription to develop scalable solutions for capturing, processing, and integrating audio and video data. Recall.ai aims to make spoken data as accessible and actionable as structured written information, addressing what it identifies as one of the largest untapped datasets for artificial intelligence applications.

Recall.ai's flagship offering is a unified API platform that enables developers and enterprises to capture, transcribe, and analyze meetings and conversations across major conferencing and voice platforms. Serving primarily developers, product teams, SaaS companies, and enterprise clients, Recall.ai operates on a subscription-based SaaS model with tiered access based on usage and feature requirements. The company has demonstrated rapid growth, processing over three terabytes of video per second and expanding its capabilities to include phone and in-person audio capture. With a total funding of $51 million across multiple rounds, including a $38 million Series B in 2025, Recall.ai supports over 2,000 organizations worldwide and is backed by prominent venture capital firms and angel investors.

As of 2025, Recall.ai employs approximately 37 staff members and continues to develop its product suite, including a Desktop Recording SDK and new initiatives for telephony and in-person conversation data capture. The company does not maintain an official presence on Facebook, Instagram, or YouTube, but maintains active profiles on Twitter and LinkedIn. Hyperdoc California Inc. is the parent company with no publicly disclosed subsidiaries.