HttpStatus Diagram

Sketch HTTP and API flows in the browser — templates, imports, PNG/SVG export, shareable links, and local autosave. No account required.

Key Features

  • Sketch HTTP request flows, API sequences, and webhook diagrams
  • Built-in templates for common API patterns
  • Import from Postman collections or native .httpstatus-diagram.json format
  • Export as PNG or SVG
  • Shareable links and autosave to localStorage — no account needed

Frequently Asked Questions

What kind of diagrams can I create?

HTTP request/response flows, REST API sequence diagrams, webhook event flows, redirect chains, and custom API architecture diagrams.

Do I need an account?

No. Diagrams autosave to your browser's localStorage. Create a free account to sync diagrams across devices.

Can I import from Postman?

Yes. Import a Postman Collection v2.1 to auto-generate a flow diagram from your API requests.