Swagra

Swagra is a client-only OpenAPI workspace that helps developers explore, test, compare, and mock APIs—all in your browser.

Swagra lets you explore, test, compare, and mock OpenAPI and Swagger APIs in your browser. Import a spec from a file, a URL, or pasted text, then browse its endpoints and schemas and send live requests. Everything runs locally. There's no account, and your specs and settings stay on your device. EXPLORE • Browse endpoints by tag and search them instantly • View request and response schemas, parameters, and examples • Send a live request from any endpoint API CLIENT • Save requests in collections with folders • Use environments and variables to switch between dev, staging, and prod • Supports HTTP, GraphQL, WebSocket, and streaming requests • Request history, cookies, and automatic token refresh COMPARE AND MOCK • Compare two specs to see what changed • Generate mock data from schemas and export it MORE • Code snippets for common languages • Command palette (Ctrl/Cmd+K) • Light and dark themes • Export your whole workspace as a backup file