Don’t just observe. Take action. The only app monitoring platform built for developers that gets to the root cause for every issue.

Orderly Ape is an open source (MIT) tool to run distributed and scalable k6 load tests on your own infrastructure using k6, kubernetes, grafana and influxdb.

Skyramp uses deterministic, local-first AI to generate functional & performance tests — with native support for your frameworks, infra-aware execution, and seamless pipeline integration.

Unifying API testing, API Performance testing, API Mocks and UI testing.

Free browser plugin to measures page load time and displays it in the toolbar.

Locust is an open source performance/load testing tool for HTTP and other protocols. Its developer-friendly approach lets you define your tests in regular Python code. Locust tests can be run from command line or using its web-based UI