Devour

Devour

Devour is an open-source alternative to Postman, a popular API testing tool. It allows users to build, test, and document APIs through an intuitive interface. Devour supports common protocols like HTTP, GraphQL, and gRPC.
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opensource postman-alternative api-testing http graphql grpc

Devour: Open-Source API Testing Tool Alternative

An open-source API testing tool alternative to Postman, supporting HTTP, GraphQL, and gRPC protocols for building, testing, and documenting APIs.

What is Devour?

Devour is an open-source alternative to Postman for API testing and documentation. Like Postman, Devour provides a GUI that allows users to easily:

  • Build and send API requests
  • Group requests into collections
  • Write tests to validate responses
  • Generate API documentation
  • Mock servers and endpoints

Some key capabilities and benefits of Devour include:

  • Open-source with an MIT license
  • Support for HTTP, GraphQL, gRPC, WebSockets, and other protocols
  • Authentication methods like OAuth and API Keys
  • Environment and global variables
  • Collection running for automated tests
  • Built-in mock server
  • Dark and light themes
  • Completely free with no restrictions

Overall, Devour matches most of Postman's features with an open-source model. It's a great self-hosted option for testing, building, and documenting APIs.

Devour Features

Features

  1. Intuitive interface for API testing
  2. Support for HTTP, GraphQL, gRPC and other protocols
  3. Ability to build, test and document APIs in one tool
  4. Open source and free to use

Pricing

  • Open Source
  • Free

Pros

Free and open source alternative to Postman

Active development community

Supports latest API testing protocols

Easy to use for beginners

Cons

Lacks some advanced features of Postman

Smaller user community than Postman

Documentation could be more extensive

UI not as polished as some commercial tools


The Best Devour Alternatives

Top Development and Api Testing and other similar apps like Devour

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