768 Open source projects that are alternatives of or similar to Visualvm

High performance Java APM. Powered by ASM. Try it. Test it. If you feel its better, use it.

An accurate and simple tool uses KVO to measure the time cost of every view controller.

Profile your minecraft server: Find which entities and tile entities are making your server slow

scouter-paper is a web client software for scouter

pprof is a tool for visualization and analysis of profiling data

A non-sampling profiler purpose built to measure and optimize performance of ultra low latency/real time systems

Lightweight profiler library for c++

C++ frame profiler

spark is a performance profiling plugin/mod for Minecraft clients, servers and proxies.

A performance monitoring system for running on live sites

Firefox Profiler — Web app for Firefox performance analysis

Laravel package to find performance bottlenecks in your laravel application.

The Linux perf GUI for performance analysis.

C++ Profiler For Games

Python import profiler

Low-overhead sampling profiler for PHP 7+

JVM Profiler Sending Metrics to Kafka, Console Output or Custom Reporter

🚴 Call stack profiler for Python. Shows you why your code is slow!

An extremely accurate Android method tracing tool.

An aggregator and web interface for Live Profiler

C/C++ Performance Profiler

Run your JavaScript apps backed by Rust

JS Search is an efficient, client-side search library for JavaScript and JSON objects

The last Android cleaner you'll ever need!

R package: Methods that Apply to Rows and Columns of Matrices (and to Vectors)

Monitor performance of your Minecraft server. Similar to VisualVM and Java Mission Control.

[DEPRECATED] Use last versions of React and Node.js for better performance

Application instrumentation and logging, with a geological bent.

Legend builds and publishes Grafana dashboards for your services with prefilled metrics and alerts for your services.

High Performance Visualization

immudb - world’s fastest immutable database, built on a zero trust model

Database Profiler for Laravel Web and Console Applications.

A Chrome extension to measure essential metrics for a healthy site

Playing with counting word frequencies (and performance) in various languages.

An android library for displaying fps from the choreographer and percentage of time with two or more frames dropped

Scouter is an open source APM (Application Performance Management) tool.

Implement a live chat beacon in your React application without performance regressions.

🚀 fgprof is a sampling Go profiler that allows you to analyze On-CPU as well as Off-CPU (e.g. I/O) time together.

Easily optimize images using WP CLI

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.

🌳 CLI tool which checks if a package is distributed in ECMAScript module format. Helps you reason if the package is tree-shakable.

The fast, easy to use & typescript ready web framework for Node.js

Evaluates how long the browser will execute your javascript code.

The WebProfilerBundle provides detailed technical information about each request execution and displays it in both the web debug toolbar and the profiler.

A simple HTTP load testing utility with detailed performance metrics.

Web Vitals: Essential module for a healthy Nuxt.js

Collect performance metrics for your library/application.

Parallel Apache Kafka client wrapper with client side queueing, a simpler consumer/producer API with key concurrency and extendable non-blocking IO processing.

Load testing tool, inspired by Locust

APM, (Application Performance Management) tool for large-scale distributed systems.

WordPress plugin for partial and async caching.

C++ benchmark tool. Practical, stable and fast performance testing framework.

monkey android test

efc2 agent

Investigate performance over your whole company with lighthouse

A React higher order component to debounce the rendering of your React components

Python Geohash Compression Tool

Speed up a Laravel app by caching the entire response

⏱→ 🚀A set of tools for improving performance your application (balancer, performance, PerfKeeper, LazyPromise).