Alternatives

Products that do what Bema API Tester does

A lightweight Postman alternative for fast API testing

1. 1
   Postman▲182

   Postman is a powerful HTTP client to test REST API

   2014

2. 2
   Mock API Generator▲548

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

   2021

3. 3
   Postman for Mac (Beta)▲368

   Build, test, and document your APIs faster

   2016

4. 4
   Apidog Fast Request▲512

   Develop APIs fast + automatically detect endpoints

   2025

5. 5
   Sparrow▲457

   The lightest and fastest platform for API testing

   2025

6. 6
   API Tester▲209

   The easiest way to test APIs

   2017

7. 7
   Sparrow▲331

   The Open Source API Testing Tool For All Developers

   2024

8. 8RO
   Restfox – Open source lightweight alternative to Postman▲758

   Last time I posted this it didn't garner much interest. There have been lots of improvements and fixes since the last release. Quick list of features: - Workspaces - Tabs - Nested Folders - Lots of context menus - Response history - Plugins - Runs fully in the browser and runs offline if necessary - Chrome and Firefox extension to bypass CORS restrictions - Desktop builds for all platforms - GraphQL support - Import collections exported from Postman and Insomnia - Simple user friendly interface I built this because I love Insomnia but wanted a portable version that I could run in the…

   2022 · restfox.dev

9. 9
   req▲71

   A lightweight, minimal yet powerful API testing tool

   2022

10. 10NW
    New way to test APIs with OpenAPI and Postman▲80

    2021 · github.com

11. 11PA
    Postman and Insomnia Alternatives▲26

    2023 · github.com

12. 12
    HttpMaster▲82

    Simple and practical tool for testing web apps & services

    2018

13. 13
    API_TESTER▲249

    Test your APIs right from the macOS menu bar

    2025

14. 14
    Akto's Test Editor▲143

    Your playground for writing custom API security tests

    2023

15. 15
    NotHotDog (Alpha)▲239

    Test your LLM powered APIs & AI agents

    2024

16. 16AA
    Apicat – A Lightweight Offline Postman Alternative▲13

    Apicat is the ultimate offline Postman alternative that stores your .http files locally. It’s Git-friendly, open-source, and highly compatible with Postman. Test APIs offline with this powerful free offline API client designed for developers who need a reliable local API testing tool.

    Oct 2025 · apicat.com

17. 17
    Roley▲26

    API Testing tool built for Teams

    May 2026 · roley.io

18. 18
    APIEval-20▲121

    An open benchmark for AI agents that test APIs

    May 2026 · resources.kusho.ai

19. 19
    Postkit 2.0▲129

    Codepen for mock APIs

    2019

20. 20ST
    Simple tool to generate mock APIs for testing▲25

    2024 · endpts.io

21. 21
    Shortest▲222

    QA via natural language AI tests

    2024

22. 22
    AbTest.io▲122

    A free url shortener with A/B testing features

    2017

23. 23
    API Peek▲1

    postman alternative, API Testing tool, API Platform, apipeek

    May 2026 · apipeek.app

24. 24
    ApiHome▲73

    Home of API testing

    2022

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