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A personal assistant that works while you sleep

Like Claude or Codex, but it lives in the cloud with a memory of its own and comes loaded with skills. It keeps working after you close the laptop, solo or with your whole team.

Backed by Y Combinator Built by Garry Tan

Get your time back in one click.

Each one is a job gbrain takes over. Pick it, and it sets itself up.

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Not a chatbot. A workspace.

Frontier AI subscriptions stop at the chat window: small memory, no tools, and nothing running once you close the tab. This is the full version, living in the cloud and working on your behalf.

Need help?

We'll set up your agent personally. Reach out to support@gbrain.io for a complimentary whiteglove experience.