locust

Open-source load testing tool built with Python for scalable performance testing

About locust

Locust is a powerful open-source load testing tool that allows you to define user behavior in Python code. It supports distributed testing, enabling you to simulate millions of concurrent users. With a web-based interface and real-time monitoring, Locust provides insights into system performance during test execution.

Key features

High Scalability

Locust is designed for distributed load testing across multiple machines, making it capable of simulating millions of simultaneous users to stress-test your systems.

Python Code-Based

Write custom test scenarios using Python, ensuring flexibility and ease of use for developers familiar with the language.

Web-Based Interface

Monitor and control test execution in real-time through a user-friendly web interface.

Real-Time Analytics

Access live statistics and performance charts during testing to assess system behavior under load.

Open-Source & Community-Driven

As an open-source tool, Locust benefits from continuous community contributions, ensuring ongoing improvements and free usage.

FAQ

Builder Fit Radar

Data confidence:Low

Strong on budget friendliness and momentum.

This chart is based on both automated analysis and manual editorial review. The information shown may not be fully accurate or complete, so please interpret these results carefully.

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Badges

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Resources

GitHub

Pricing summary

Model

Open source

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