Repository Index

Scan and fix React performance issues

• javascript
• react
• react-dom
• rendering

JavaScript Performance Monitor

🔬 A fast, interactive web-based viewer for performance profiles.

• performance-visualization
• performance-tools
• webgl
• profile

Clinic.js diagnoses your Node.js performance issues

• nodejs

A framework for finding JavaScript memory leaks and analyzing heap snapshots

• facebook
• javascript
• memory
• detector

Continuous profiling for analysis of CPU and memory usage, down to the line number and throughout time. Saving infrastructure cost, improving performance, and increasing reliability.

• pprof
• profiling
• continuous-profiling
• profiles

A tool for finding memory leaks in web apps

Visual profiler for Python

• python
• visualization
• profiler
• developer-tools

[OBSOLETE] runs Node.js programs through Chromium DevTools

🔥 single-command flamegraph profiling 🔥

Make a dump of the V8 heap for later inspection.

⏱ See how fast (or not) your plugins and loaders are, so you can optimise your builds

• webpack
• speed
• stats
• plugin

React render tracker – a tool to discover performance issues related to unintentional re-renders and unmounts

• react
• devtools
• performance
• rerender

A browser developer tool extension to inspect performance of React components.

• react
• performance
• profiling
• devtool

Concurrency tracer and visualizer for Go (Golang) programming language

A CLI React performance optimization tool that identifies potential unnecessary re-rendering

• react
• developer-tools
• react-devtools
• react-component

Collect performance metrics for your library/application.

• performance
• performance-analysis
• performance-metrics
• performance-test

Web interface for XHProf profiling data can store data in MongoDB or PDO database

• mongodb
• profiler
• php
• xhprof

A JavaScript CPU trace analysis tool for agents and humans

• performance
• profiling
• javascript
• v8

A tracing and troubleshooting tool for PHP scripts.

📱⚡️ Lighthouse for Mobile - audits your app and gives a performance score to your Android apps (native, React Native, Flutter..). Measure performance on CLI, E2E tests, CI...

• android
• performance
• react-native
• flutter

Firefox Profiler — Web app for Firefox performance analysis

• firefox
• javascript
• react
• redux

Stacktrace visualization tools

thetool is a CLI tool to capture different cpu, memory and other profiles for your node app in Chrome DevTools friendly format