Paste an OpenAPI (Swagger) specification to view endpoints and metadata.
Visualize and validate OpenAPI (Swagger) specifications in the browser. Instantly render REST API documentation by pasting or editing your YAML or JSON schema.
Version: 1.0.0
Sample OpenAPI specification
/health
Live-preview Markdown, Mermaid diagrams, OpenAPI specs, JSON Schema, and SVG markup—all in your browser. Get instant feedback as you type. Designed for developers working on docs, APIs, or visual content who need fast iteration without leaving the editor environment.
This tool runs entirely in your browser. Your files and input data are not uploaded by Toolhive.