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Dev tools · alternatives · 2026

24 alternatives to API Peek

postman alternative, API Testing tool, API Platform, apipeek

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1
    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 This fragmented approach leads to outdated API specs and chaotic collaboration.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 →

  2. 2
    Postman▲182

    Postman is a powerful HTTP client to test REST API

    2014 · postman.com · its alternatives →

  3. 3

    Build, test, and document your APIs faster

    2016 · postman.com · its alternatives →

  4. 4

    Accelerate API development with Postman's all-in-one platform. Streamline collaboration and simplify the API lifecycle for faster, better results. Learn more.

    2017 · postmancollections.com · its alternatives →

  5. 5

    Develop APIs fast + automatically detect endpoints

    2025 · fastrequest.apidog.com · its alternatives →

  6. 6

    Test, document, and optimize apis effortlessly

    2025 · apiexplorer.vercel.app · its alternatives →

  7. 7

    The easiest way to test APIs

    2017 · its alternatives →

  8. 8
    Sparrow▲456

    The lightest and fastest platform for API testing

    2025 · sparrowapp.dev · its alternatives →

  9. 9

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

    2021 · retool.com · its alternatives →

  10. 10

    Test your APIs right from the macOS menu bar

    2025 · apps.apple.com · its alternatives →

  11. 11

    Simple, powerful APIs for everyday dev tasks

    2020 · abstractapi.com · its alternatives →

  12. 12

    Codepen for mock APIs

    2019 · its alternatives →

  13. 13
    Roley▲26

    API Testing tool built for Teams

    May 2026 · roley.io · its alternatives →

  14. 14

    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.

    2025 · apicat.com · its alternatives →

  15. 15

    An open benchmark for AI agents that test APIs

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

  16. 16
    ApiHome▲73

    Home of API testing

    2022 · apihome.io · its alternatives →

  17. 17

    Software battle platform, free API integration for no-coders

    2021 · apiway.ai · its alternatives →

  18. 18

    Thousands of tools to automate your business. Get real-time web data, track competitors, generate leads, and integrate your apps and AI agents.

    2015 · apifier.com · its alternatives →

  19. 19

    Port OpenAPI Specs to Postman Collections, inject test suite and run via Newman 👨🏽‍🚀 - apideck-libraries/portman

    2021 · github.com · its alternatives →

  20. 20

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

    2018 · github.com · its alternatives →

  21. 21

    Test public APIs with one click

    2016 · postman.com · its alternatives →

  22. 22

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

    2018 · github.com · its alternatives →

  23. 23
    API BOT▲73

    Builds APIs from existing SQL/MYSQL database schemas

    2021 · its alternatives →

  24. 24
    GetMan▲6

    Api testing dashboard

    2025 · get-man.vercel.app · its alternatives →

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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 →