Best open source api development tools
Open source api development tools compared. Self-hostable, transparent, and community-driven options.
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1
Open-source API client for REST, GraphQL, and gRPC with environment variables and plugin support.
2
Open-source API development ecosystem with real-time WebSocket testing and team collaboration.
3
Open-source API client that stores collections as files on your filesystem — Git-friendly and offline-first.
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Comparisons
Postman vs Insomnia
Insomnia gives you open source and self-hosting; Postman is a managed service. Which trade-off works for you?
Postman vs Hoppscotch
Hoppscotch gives you open source and self-hosting; Postman is a managed service. Which trade-off works for you?
Postman vs Bruno
Bruno gives you open source and self-hosting; Postman is a managed service. Which trade-off works for you?
Postman vs Swagger
Swagger gives you open source and self-hosting; Postman is a managed service. Which trade-off works for you?
Insomnia vs Hoppscotch
Insomnia is built for developers wanting a lightweight rest and graphql client. Hoppscotch is built for developers wanting a fast, open-source api client. Pick the one that fits.
Insomnia vs Bruno
Insomnia is built for developers wanting a lightweight rest and graphql client. Bruno is built for developers wanting a git-friendly api client. Pick the one that fits.
Stay sharp
New api development tools, price changes, and honest takes — weekly.