Swagger Viewer – free lightweight

Swagger & OpenAPI Parser & Visualizer – toolshref.com

OpenAPI & Swagger Visualizer

100% Client-Side

Parse, inspect, resolve $refs, and generate mock payloads with zero server dependencies.

Load Specification (JSON or YAML)
All $refs (`#/components/…`, `#/definitions/…`) recursively resolved in-browser.

API Title

v1.0.0 OpenAPI 3.0
Endpoints: 0 • Schemas: 0
Base URL / Server
Not configured
Contact Support
None provided
License
None specified
Terms of Service
None specified

Swagger is a registered trademark of SmartBear Software. OpenAPI Specification is governed by the Linux Foundation.

All parsing, AST transformations, and mock generators run strictly client-side inside your browser sandbox.

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