Tatastu Labs

Small tools, built on Tatastu.

Labs is where we ship focused products on the Tatastu platform. Each one stands on its own: its own home, its own API, usable by people and by AI agents. They are also a look at what you can take from idea to shipped in the app itself.

Mark Tatastu Labs

Put your name and a trustworthy time on any exact file. A personal evidence desk for people and agents.

Open Mark API + MCP

Every Labs product is built and shipped inside Tatastu, the AI workspace for Mac. See what the app does.