Fortio load testing library, command line tool, advanced echo server and web UI in go (golang). Allows to specify a set query-per-second load and record latency histograms and other useful stats.

🤝 Design by contract for Python. Write bug-free code. Add a few decorators, get static analysis and tests for free.

a golang test framework for asserting expected escape analysis results & heap allocations

Unit and Integration Test generation for Developers. Generate tests and stubs for your application that actually work!

A pure-python fully automated and unattended fuzzing framework.

HTTP load generator, ApacheBench (ab) replacement

HTTP load testing tool and library. It's over 9000!

Write better integration tests! Dockertest helps you boot up ephermal docker images for your Go tests with minimal work.

🧪 Run common networking tests against any site.

Anteon (formerly Ddosify) - Effortless Kubernetes Monitoring and Performance Testing. Available on CLI, Self-Hosted, and Cloud

Go test with tracing.

Mutation testing for Go source code

HttpRunner 是一款开源的 API/UI 测试框架，简单易用，功能强大，具有丰富的插件化机制和高度的可扩展能力。

📫 SMTP Server + Web Interface for viewing and testing emails during development.

httpx is a fast and multi-purpose HTTP toolkit that allows running multiple probes using the retryablehttp library.

💥Performance testing tool (Go), It is also a GUI gRPC client.

🕷 Super-agent driven library for testing node.js HTTP servers using a fluent API. Maintained for @forwardemail, @ladjs, @spamscanner, @breejs, @cabinjs, and @lassjs.

fast HTTP/1.1 benchmarking tool written in Node.js

WebAssembly Profiler based on Wazero

Apitest is declarative api testing tool with JSON-like DSL.