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API clients
Desktop and web clients for sending HTTP requests and testing an API by hand.
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74 results, page 3 of 3
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Step CI
An open-source API test automation framework that runs multi-step workflows written in YAML, JSON or JavaScript.
Stoplight
A web platform for designing OpenAPI descriptions, generating API documentation and running mock servers.
Swagger Editor
A browser-based editor for writing OpenAPI definitions and sending live requests to the API.
Testfully
An API client for building, testing, documenting and monitoring APIs, usable offline or with cloud storage.
Thunder Client
Lightweight REST and GraphQL client built into VS Code.
TypedWebhook.tools
A webhook testing tool that logs requests and generates TypeScript types and schemas from payloads.
Warthog
A cross-platform desktop GUI client for calling and testing gRPC services.
WebHook Tester
A self-hosted tool for testing and debugging webhooks and HTTP requests on randomly generated URLs.
Webhook.site
A web service that gives you a unique URL and email address to inspect incoming requests.
websocat
A command-line WebSocket client and server, like netcat or curl for ws:// with socat-style features.
WebSocket King
A web-based client for connecting to, testing and debugging WebSocket servers.
WireMock
An open-source tool for mocking HTTP APIs so you can test without real service dependencies.
xh
Send HTTP requests from a concise terminal interface.
Yaak
An offline-first API client for REST, GraphQL, gRPC, WebSockets and SSE, with requests stored as files you can commit to git.