Documentation & Writing Tools

Paste a GraphQL SDL schema and get auto‑generated Markdown documentation. Perfect for API docs. All local.

Developer Tools docs generator GraphQL schema

Paste an OpenAPI YAML/JSON and render a static, readable API document. No server, pure browser‑based rendering.

Developer Tools HTML OpenAPI preview Swagger

Create simple ASCII diagrams (arrows, boxes, trees) using a visual editor. Copy the plain text art. For comments and docs.

Documentation ASCII diagram drawing text