Browse free open source Performance Testing software and projects below. Use the toggles on the left to filter open source Performance Testing software by OS, license, language, programming language, and project status.
A rewrite of the old legacy software "depends.exe" in C# for Windows
Desktop app for inspecting your React JS and React Native projects
The OWASP ZAP core project
PerfView is a CPU and memory performance-analysis tool
Scriptable database and system performance benchmark
Open-Source, Automated Benchmarking
A protocol agnostic application layer denial of service attack.
Node.js Production Process Manager with a built-in Load Balancer
Python version of the Playwright testing and automation library
A Powerful and Easy to Use Automatic Mouse Click and Drag Generator
Test automation made simple
Speedtest Tracker is a self-hosted internet performance tracking app
A Node.js tool to automate end-to-end web testing
LazyLoad is a lightweight, flexible script that speeds up your website
Offensive PowerShell for red team and penetration testing
Install and run Python applications in isolated environments
Marathon supports testing of Java/Swing and Java/Fx applications.
.NET version of the Playwright testing and automation library
Analyzes resource usage and performance characteristics
Headless Chromium-based web performance metrics collector
powerful SSH BruteForce tool
MSTest TRX to HTML is open source reporting tool to converts Visual St
Open source performance testing software is a type of software that helps developers evaluate the speed, scalability, and stability of their applications in real-world situations. The open source version generally means there are no restrictions on the use or distribution of this software, allowing developers to use it for free without worrying about copyright and licensing issues. Performance testing tools can help measure a wide range of characteristics such as response time, throughput, resource usage, error rate, and more.
These tools are used by developers to troubleshoot hardware problems or analyze code changes that might have an impact on performance. They can also be used for load testing where server load is increased to determine how well systems handle high levels of stress. Furthermore, these tools can help identify bottlenecks in order to provide meaningful feedback on developing an efficient system architecture. Additionally they may be used in regression testing where scenarios with multiple test conditions are set up to check if changes made still produce expected results under different loads.
Performance tests can also act as a great starting point when implementing optimization strategies – actual results will give clear indication as to which elements need improvement; some areas may even require refactoring or reworking the code entirely in order make sure application stays performant when exposed to extreme loads over time. Some common open source performance testers include Apache JMeter and LoadRunner by HP amongst others that vary from simple cli scripts up through sophisticated gui-driven ones for more complex tasks; most often these packages come pre-packaged with other development tools such as IDEs that integrate easily within current development processes freeing large chunks of time for actual coding rather than setting up scripts manually each time something needs tested out prior deployment into production environment. There are even cloud based services available now allowing developers further options when working remotely between teams -allowing remote collaboration from anywhere around the world enabling faster product deployment cycles without sacrificing quality control standards during process ensuring reliability every step along way regardless exactly who works on project taking all worry out team management while providing simplified way track progress via single interface where absolutely everybody involved always knows what’s going on at any moment thus improving overall workflow efficiency considerably reducing lead times required get products out before competition takes advantage ever changing market landscape paving way success companies brave enough embrace latest technological advancements realize their full potential becoming leaders industry space
Open source performance testing software is a great option for anyone looking to save money on their testing needs. Open source products are typically free or nearly free, depending on your particular needs. This can dramatically reduce the cost associated with performance testing and make it much more accessible to a wider range of organizations and businesses.
Performance testing can involve several different pieces of software, but the most popular open source options are JMeter, LoadRunner, and Gatling. JMeter is an Apache project distributed under the Apache Software License, which makes it entirely free to use for any purpose. It is a powerful tool capable of creating detailed load test plans that accurately measure response times and server loads in real-time.
LoadRunner is another popular open source solution for performance testing. This application was initially created by HP but has since been released as an open source product under the MIT license. It allows testers to create virtual users based on scripts written in various languages such as Java,.Net and Python, so you don’t need to be an experienced programmer to use it effectively. The platform also supports real time monitoring of application performances among other features available in commercial applications like NeoLoad or AppDynamics at no cost.
Finally, there’s Gatling – an open-source load/performance testing framework written in Scala and designed for modern web applications that run inside containers such as Docker or Kubernetes clusters. It uses Akka actors as its underlying technology and provides advanced capabilities such as multi-node support out of the box while being easy enough even for non-technical users who have little programming experience. Unlike JMeter or LoadRunner Gatling does not come with a GUI but rather relies on code written in its specific language called "Gatling DSL". Allowing users effectively customize every aspect of their tests from simulation details down to system resources usage such as CPU cores number that would be utilized during test execution phase .
Overall, open source performance testing software offers valuable solutions at minimal cost compared to commercial tools — making them ideal options when budgets are tight.
Open source performance testing software can integrate with various types of software to achieve different goals. For example, database management systems such as MySQL and PostgreSQL can integrate with open source performance testing software to measure the response time of database queries or track resource usage for optimized tuning. Application monitoring systems such as Zabbix or Nagios can be integrated with open source performance testing tools to detect application latency issues, identify errors in code execution, or measure overall system stability. Additionally, cloud platforms such as AWS, Azure or Google Cloud Platform can be integrated with open source performance testing tools to evaluate workload scaling and ensure optimal performance in a distributed environment. Finally, browsers such as Chrome and Firefox can be tested using these tools to analyze page loading speed and user experience metrics. In short, any type of software related to data management and storage, application development, cloud computing or user interface evaluation may work well when integrating it with an open source performance testing tool.
Getting started with open source performance testing software can be a relatively straightforward process, but it helps to have some intermediate-level technical knowledge. First and foremost, users should choose the right tool for their needs, since not all open source performance testing tools are built equally. After selecting an appropriate tool, users will need to download and install that program on their machine. With most open source tools, the installation is fairly simple and often includes a few configuration steps in order to get up and running.
Once your system is configured for performance testing with an open source program, users can begin by creating tests that simulate real world conditions, such as large amounts of concurrent users performing certain tasks or resources being called from remote locations. This requires an understanding of scripting languages like JavaScript or Python - though some programs feature pre-scripted tests so this step may be optional depending on the user's level of expertise. Once these scripts are written and configured correctly, they should then be executed so that data sets can be collected throughout the test runs.
Finally, analysis of this data set is key when it comes to pinpointing any potential bottlenecks or areas of improvement within your system under load - during which time you can adjust protocol protocols accordingly if necessary. It's important to note that while an open source performance testing program can provide a useful snapshot of system performance, users should also seek out feedback from colleagues and other professionals in order to ensure the most thorough analysis possible.