Load testing

Generate traffic to measure how a service holds up.

3 tools

A modern load testing tool, using Go and JavaScript

Language: Go
Licence: AGPL-3.0
Stars: 32k
Latest: v2.3.0
Last push: 2026-09-22

Write scalable load tests in plain Python 🚗💨

Language: Python
Licence: MIT
Stars: 28k
Latest: 2.46.6 ✓ signed
Last push: 2026-09-21

Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services

Language: Java
Licence: Apache-2.0
Stars: 9.5k
Latest: rel/v5.6.3
Last push: 2026-09-12