Alternatives

Products that do what API Peek does

postman alternative, API Testing tool, API Platform, apipeek

1. 1
   Postman▲182

   Postman is a powerful HTTP client to test REST API

   2014

2. 2
   Apidog▲571

   All-in-one collaborative API development platform

   2024

3. 3
   Postman for Mac (Beta)▲368

   Build, test, and document your APIs faster

   2016

4. 4NW
   New way to test APIs with OpenAPI and Postman▲80

   2021 · github.com

5. 5
   Apidog Fast Request▲512

   Develop APIs fast + automatically detect endpoints

   2025

6. 6
   API Tester▲209

   The easiest way to test APIs

   2017

7. 7
   Sparrow▲457

   The lightest and fastest platform for API testing

   2025

8. 8
   ApyHub▲604

   Discover, test, validate and consume powerful utility APIs

   2023

9. 9
   Sparrow▲331

   The Open Source API Testing Tool For All Developers

   2024

10. 10
    Mock API Generator▲548

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

    2021

11. 11
    ApyHub Fusion▲508

    Build, test, document your APIs & collaborate in real-time

    2024

12. 12
    API_TESTER▲249

    Test your APIs right from the macOS menu bar

    2025

13. 13
    Postkit 2.0▲129

    Codepen for mock APIs

    2019

14. 14
    Clobbr▲443

    Easy API endpoint load testing without breaking the bank

    2023

15. 15
    Roley▲26

    API Testing tool built for Teams

    May 2026 · roley.io

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
    APIEval-20▲121

    An open benchmark for AI agents that test APIs

    May 2026 · resources.kusho.ai

18. 18
    ApiHome▲73

    Home of API testing

    2022

19. 19PA
    Postman and Insomnia Alternatives▲26

    2023 · github.com

20. 20
    Apiway 2.0▲179

    Software battle platform, free API integration for no-coders

    2021

21. 21
    Run in Postman Button▲106

    Test public APIs with one click

    2016

22. 22
    Akto's Test Editor▲143

    Your playground for writing custom API security tests

    2023

23. 23
    Mock Maker▲93

    Effortless mock APIs for seamless testing & prototyping

    2024

24. 24
    API Flow Integration Tool▲73

    Powerful tool for API flow integration, testing, prototyping

    2020

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