Software category
API Development
Tools for designing, testing, and documenting APIs.
Catalog products
7 productsHoppscotch
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Open-source, lightweight API development ecosystem for building and testing REST, GraphQL, WebSocket, SSE, and MQTT requests, available as a web app, self-hosted instance, and desktop/CLI tools.
Insomnia
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Desktop and CLI API client for designing, debugging, and testing REST, GraphQL, WebSocket, SSE, and gRPC APIs, built and maintained by Kong.
Postman
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A collaborative platform for building, testing, and documenting APIs.
RapidAPI
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API marketplace and hub where developers discover, test, and connect to thousands of third-party APIs through a single account and key; core technology assets and R&D team were acquired by Nokia in November 2024.
ReadMe
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Platform for building interactive API documentation and developer hubs, including OpenAPI-based reference generation.
Stoplight
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API design, documentation, and mocking platform built around the OpenAPI Specification; acquired by SmartBear in 2023 and now integrated into SmartBear's Swagger/API Hub portfolio.
SwaggerHub
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Collaborative platform for designing, documenting, and governing APIs using the OpenAPI Specification; owned by SmartBear and now marketed as part of the Swagger/API Hub product line (also referred to as Swagger Studio).