I Built a Zero-Dependency API Load Tester in Pure Python — And It Hit #1 on GitHub’s Trending…

📰 Medium · Python

Learn how to build a lightweight API load tester in pure Python with zero dependencies and apply it to test your APIs

intermediate Published 17 May 2026
Action Steps
  1. Build a Python script to send HTTP requests to an API endpoint
  2. Use the time module to measure response times and calculate latency
  3. Configure the script to simulate multiple concurrent requests
  4. Test the API load tester with a sample API endpoint
  5. Compare the results with other load testing tools to evaluate performance
Who Needs to Know This

This project benefits developers and DevOps teams who need to test API performance without relying on external dependencies or complex setups

Key Insight

💡 A single Python file can be used to build a functional API load tester without relying on external dependencies

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🚀 Build a zero-dependency API load tester in pure Python! 🚀

Key Takeaways

Learn how to build a lightweight API load tester in pure Python with zero dependencies and apply it to test your APIs

Full Article

A single Python file with zero dependencies that runs anywhere Python runs. No setup, No config files, No PIP install, No Docker, No NPM… Continue reading on Medium »
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