Dev tools · alternatives · 2026

24 alternatives to Declarative Testing Framework for REST, GraphQL APIs

:boom: Test REST, GraphQL APIs. Contribute to kiranz/just-api development by creating an account on GitHub.

This framework enables developers to test REST and GraphQL APIs using a declarative approach. Rather than writing imperative test code, users define test scenarios in a structured format. It targets software developers… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Declarative Testing Framework for REST, GraphQL APIs launched in 2018; newer entries below may have overtaken it.

1. 1
   Testing REST, GraphQL APIs▲14

   :boom: Test REST, GraphQL APIs. Contribute to kiranz/just-api development by creating an account on GitHub.

   2018 · github.com · its alternatives →

2. 2
   Automate API testing▲6

   :boom: Test REST, GraphQL APIs. Contribute to kiranz/just-api development by creating an account on GitHub.

   2018 · github.com · its alternatives →

3. 3
   REST testing made easy▲6

   :boom: Test REST, GraphQL APIs. Contribute to kiranz/just-api development by creating an account on GitHub.

   2018 · github.com · its alternatives →

4. 4
   Write REST API Tests with YAML▲5

   :boom: Test REST, GraphQL APIs. Contribute to kiranz/just-api development by creating an account on GitHub.

   2018 · github.com · its alternatives →

5. 5
   How to GraphQL▲376

   Open-source tutorial website to learn GraphQL development

   2017 · howtographql.com · its alternatives →

6. 6
   Mock API Generator▲555

   Generate custom data & API to build apps in less than 30s

   2021 · retool.com · its alternatives →

7. 7
   Apidog▲570

   Development teams often struggle with using multiple tools like Postman and Swagger for API design, development, and testing. This fragmented approach leads to outdated API specs and chaotic collaboration. So we built Apidog: a single, unified API platform for team collaboration. It has a beautiful interface that makes it easy to create API spec, generate request data from API spec, validate responses, create mock data, orchestrate test scenarios, and publish API documentation. Apidog = Postman + Swagger + Mock + JMeter.

   2024 · apidog.com · its alternatives →

8. 8
   Clobbr▲444

   Easy API endpoint load testing without breaking the bank

   2023 · clobbr.app · its alternatives →

9. 9
   Sparrow▲456

   The lightest and fastest platform for API testing

   2025 · sparrowapp.dev · its alternatives →

10. 10
    GraphQL Yoga▲148

    The fully-featured GraphQL Server

    2022 · the-guild.dev · its alternatives →

11. 11
    APIEval-20▲121

    An open benchmark for AI agents that test APIs

    May 2026 · resources.kusho.ai · its alternatives →

12. 12
    req▲71

    A lightweight, minimal yet powerful API testing tool

    2022 · npmjs.com · its alternatives →

13. 13
    Simple API Generator (Rest + GraphQL)▲121

    Instantly generate openapi (OAS) 3.0.0 REST + GraphQL APIs

    2019 · github.com · its alternatives →

14. 14
    GraphQL Playground▲195

    GraphQL IDE for better development workflows

    2017 · github.com · its alternatives →

15. 15
    Akto's Test Editor▲143

    Your playground for writing custom API security tests

    2023 · akto.io · its alternatives →

16. 16
    TypeScript to GraphQL conversion tool with type inference▲90

    Build Typed GraphQL Queries in TypeScript without the code generation - acro5piano/typed-graphqlify

    2018 · github.com · its alternatives →

17. 17
    The Road to GraphQL▲122

    Your journey to master pragmatic GraphQL in JavaScript

    2018 · robinwieruch.de · its alternatives →

18. 18
    Uniform GraphQL▲65

    GraphQL APIs in TypeScript with complete e2e type safety

    2021 · uniform-graphql.whatsgood.dog · its alternatives →

19. 19
    Easy Serverless GraphQL APIs with Serverless Framework AppSync▲90

    2019 · github.com · its alternatives →

20. 20
    Game Changing Typed GraphQL▲34

    GraphQL client and GraphQL code generator with GraphQL autocomplete library generation ⚡⚡⚡ for browser,nodejs and react native ( apollo compatible ) - GitHub - graphql-editor/graphql-zeus: GraphQL client and GraphQL code generator with GraphQL autocomplete library generation ⚡⚡⚡ for browser,nodejs a

    2022 · github.com · its alternatives →

21. 21
    Erlang REST framework▲96

    Erlang REST framework. Contribute to fbeline/rooster development by creating an account on GitHub.

    2017 · github.com · its alternatives →

22. 22
    8base – Ready-to-Rock GraphQL API and Serverless Back End▲84

    8base delivers an AI-first solution that simplifies your journey from idea to working software application. | Ask us how.

    2019 · 8base.com · its alternatives →

23. 23
    SpectaQL – auto-generate GraphQL API documentation▲51

    Autogenerate static GraphQL API documentation. Contribute to anvilco/spectaql development by creating an account on GitHub.

    2021 · github.com · its alternatives →

24. 24
    REST api testing made easy!▲2

    Powerful declarative API testing that works for you!

    2019 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →