Alternatives

Products that do what I open sourced the CLI of my API Testing Framework does

1. 1
   Sparrow▲331

   The Open Source API Testing Tool For All Developers

   2024

2. 2RB
   Rust built open-sourced CLI tool for API specification validation▲23

   2022 · github.com

3. 3
   GitHub CLI▲411

   GitHub’s official free and open source command line tool

   2020

4. 4
   Kane CLI▲446

   Natural language browser & mobile app tests from terminal

   24d ago · testmuai.com

5. 5
   Box CLI▲97

   An open source command line interface from Box

   2017

6. 6
   Cursor for your API▲478

   Generate, edit, lint & test your API workflow in one place

   Sep 2025

7. 7WB
   We built a tool that automatically generates API tests▲108

   Hi, this is Mish and Sebastian. We are working on Step CI - a fully automated API testing platform for developers. Step CI works programming-language independent and for different API paradigms (REST, GraphQL, XML). Our CLI and test runner are available on GitHub (https://github.com/stepci) under the MPLv2 license. Since our last launch, Step CI is now able to generate automated tests for your API based on your OpenAPI (Swagger) spec. This saves you a lot of time as you never have to write and maintain your tests again! We would like to invite you to try our tool and give us…

   2022 · stepci.com

8. 8ML
   My LLM CLI tool can run tools now, from Python code or plugins▲529

   2025 · simonwillison.net

9. 9
   Octrafic▲130

   Test your APIs in plain English, straight from the terminal

   Mar 2026

10. 10
    Bearer CLI▲174

    Free & open source security scanner for developers

    2023

11. 11
    Cosine CLI▲334

    AI pair programming directly in your terminal

    Sep 2025

12. 12DC
    Deadend CLI – Open-source self-hosted agentic pentest tooling▲18

    Feb 2026 · github.com

13. 13OS
    Open-source CLI coding framework using Claude▲84

    2024 · github.com

14. 14
    DEV CLI▲132

    Access dev.to right from your terminal

    2019

15. 15
    Cline CLI 2.0▲298

    Parallel agents & headless CI/CD in your terminal

    Feb 2026

16. 16
    Clobbr▲443

    Easy API endpoint load testing without breaking the bank

    2023

17. 17
    KushoAI▲153

    Open-source AI tester that lives in your CLI

    2025

18. 18AA
    Add a command-line interface to any C++ program▲119

    2021 · github.com

19. 19
    Karate Labs▲115

    Open-source platform unifying API & UI test automation

    2023

20. 20
    Swagger Inspector▲141

    Free online tool to test APIs and autogenerate documentation

    2018

21. 21
    OpenAI Codex CLI▲192

    Frontier reasoning in the terminal

    2025

22. 22
    Cosmic CLI▲117

    AI-powered CLI that builds, deploys, and manages content.

    Feb 2026

23. 23
    ApiHome▲73

    Home of API testing

    2022

24. 24
    API Flow Integration Tool▲73

    Powerful tool for API flow integration, testing, prototyping

    2020

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