For developers

Build API workflows on a canvas and run them on your machine or in your org's cloud.

Pull the operations you want from the integrations catalog or your own specs, let the on-device AI wire the hard parts, and run the workflow locally with full logs. Export it to the CLI when you want it in CI.

What you get
  1. 01

    Start fast from the catalog

    The integrations catalog has popular APIs like Stripe, GitHub, and Slack. Open one, pick only the operations you want, and go. Or import your own OpenAPI, AsyncAPI, Arazzo, or Postman, Bruno, and Insomnia collections.

  2. 02

    Real control flow, not just steps

    Workflows are a superset of Arazzo, with conditions, loops, and your own WebAssembly logic running inline. Branch, retry, and transform without leaving the flow.

  3. 03

    AI that wires concrete operations

    The on-device model works from the model you imported, so it wires real operations rather than guessing. You watch every step on the canvas and edit anything it proposes.

  4. 04

    A standalone engine, callable from anywhere

    The workflow runtime ships as a standalone CLI, not just a feature of the app — call it from an LLM as a tool, from your own code, or run it headless in your own hosted environment as well as locally. Same engine, your infrastructure, never someone else's: no cloud account, no per-run pricing, no wrapper around another vendor's engine.

  5. 05

    Learn it by watching it work

    Guided tours play inside the app, so you can learn a flow by watching it run instead of reading a manual.

The honest answer

Why this instead of n8n, Make, or Postman Flows?

Those run in someone's cloud and wrap their own connectors, so you wait for them to add what you need and you run on their terms. This runs on your machine — or your org's own cloud when you need to scale — against any spec you import, with real control flow, and the workflow is a portable artifact you can run headless on the CLI. They are good tools. This is a different shape: local, open, and yours.

Build your first workflow tonight.

Download the app, pull an API from the catalog, and let the AI wire a flow you can run. No account needed to start.