Fast, native API client for REST, gRPC, WebSocket and GraphQL. A local-first Postman alternative written in Go: no Electron, no account, no cloud.
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Benchmarks for Low Latency (Streaming) solutions including Apache Storm, Apache Spark, Apache Flink, ...
- benchmarks
- low-latency
- streaming
Cross-platform test runner
A multiplatform expectation library for Kotlin
- assertion-library
- kotlin-multiplatform
- kotlin
- kotlin-testing
Fake server, Consumer Driven Contracts and help with testing performance from one configuration file with zero system dependencies and no coding whatsoever
Output K6 test run results as formatted & easy to read HTML reports
- html-report
- k6
- load-testing
Performance benchmarking and testing framework for .NET applications :chart_with_upwards_trend:
- benchmark
- garbage-collection
- dotnet
- nbench
Continuous Regression Testing for Engineering Teams
- open-source
- regression-testing
- developer-tools
- performance-testing
Flexible HTTP command line stress tester for websites and web services
- load-testing
- stress-testing
- stress-tester
- performance-analysis
The JMeter Maven Plugin
- jmeter
- continuous-integration
- maven-plugin
- load-testing
Framework allows to perform load testing with Apache Jmeter, view application/server metrics in real-time with Grafana, analyze errors cause with detailed traces for failed requests, compare different test runs in scripted dashboard and perform frontend performance testing with sitespeed.io+webpagetest
Browser automation engine benchmark - Test bypass rates, performance & stealth against Cloudflare, DataDome, reCAPTCHA, Kasada, Imperva, Akamai, PerimeterX and other bot detection systems. Find the best browser for scraping.
- anti-detect
- antidetect-browser
- automation
- browser
Framework to evaluate peformance of ROS 2
AI-powered E2E testing for 10 platforms. 253 MCP tools. Zero config. Works with Claude, Cursor, Windsurf, Copilot. Test Flutter, React Native, iOS, Android, Web, Electron, Tauri, KMP, .NET MAUI — all from natural language.
Automation framework for Windows platforms
The Open Capture and Analytics Tool (OCAT) provides an FPS overlay and performance measurement for D3D11, D3D12, and Vulkan
- mit-license
- vulkan
- fps-overlay
- d3d12
Performance benchmark framework for C++ with nanoseconds measure precision
- benchmark-framework
- benchmarks
- microbenchmarks
- performance
Owi: Seamless program analysis for C, C++, Go, Haskell, LLVM, Rust, Wasm and Zig.
The CLI for working with JSON Schema. Covers formatting, linting, testing, bundling, and more for both local development and CI/CD pipelines
- json
- json-schema
- jsonschema
- openapi
Cross-browser web performance testing agent
Formatted TAP output like Mocha's spec reporter
- tap-spec
- tap
- tape
- testing
Random testing library for C#
- quickcheck
- testing
- random
- regression-testing
A performant visual regression testing tool
- visual-regression
- testing-tools
- regression
- testing
k6 extension to load test Apache Kafka with support for various serialization formats, SASL, TLS, compression, Schema Registry client and beyond