postman-alternative

Insomnia

Open source API client for REST, GraphQL, gRPC, and developer workflows. Insomnia is a Postman alternative for teams that want a focused API testing w

Open source API client that stores collections directly on the filesystem for Git-friendly collaboration. Bruno is a practical Postman alternative for

Hoppscotch

Open source API development ecosystem for REST, GraphQL, WebSocket, SSE, and MQTT. A lightweight browser-based Postman alternative.