ComfyUI workflow to production API in minutes.

Package all your custom nodes, LoRAs, models, and Python dependencies into an autoscaling endpoint.

How it works

Builder packages your ComfyUI workflow and environment into a reproducible build. Deploy that build to Comfy API and scale it on demand.

  1. Deploy your workflow as an API

    Take your workflow JSON and deploy it as an API. Custom nodes, models, and Python dependencies are automatically configured for you by Builder.

  2. Share it with your team

    Easily share the workflow with colleagues.

  3. Use it anywhere

    Use the API in your internal tool, application, website, workflow, and more.

Ship in minutes

Using our CLI and Skills, have your coding agent deploy everything in minutes.

Built for teams

Easily share workflows with your team. APIs automatically scale up and down based on your team's needs.

Autoscaling

APIs scale up and down with your team or project’s needs to keep you moving fast. No engineering required.

Billing & audit logs

View every workflow run, and how much your team is spending. Debug using built-in logs from the console.

Run any workflow & model

Supports the thousands of open source models, custom nodes, and partner models available in the ComfyUI ecosystem.

DEVELOPER PLATFORMBETADeploy your ComfyUI workflow as a production API. Thousands of models on one platform.

Products

The AI creation engine for complete control

Over every model, every node, every step, every output.