locust

Install command: 
brew install locust

Scalable user load testing tool written in Python

https://locust.io/

License: MIT

Development: Pull requests

Formula JSON API: /api/formula/locust.json

Formula code: locust.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon		 tahoe ✅
sequoia ✅
sonoma ✅
macOS on
Intel		 sonoma ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 2.43.1

Depends on:

certifi 2026.1.4 Mozilla CA bundle for Python
python@3.14 3.14.2 Interpreted, interactive, object-oriented programming language
zeromq 4.3.5 High-performance, asynchronous messaging library

Depends on when building from source:

cmake 4.2.2 Cross-platform make
ninja 1.13.2 Small build system for use with gyp or CMake

Analytics:

Installs (30 days)
locust 533
Installs on Request (30 days)
locust 533
Build Errors (30 days)
locust 0
Installs (90 days)
locust 1,589
locust --HEAD 4
Installs on Request (90 days)
locust 1,589
locust --HEAD 4
Installs (365 days)
locust 9,099
locust --HEAD 19
Installs on Request (365 days)
locust 9,099
locust --HEAD 19