Best Load Testing Tools with a Free Trial of 2024

Software for continuous performance testing to automate API load and application testing. For complex applications, you can design code-free performance tests. Script performance tests in automated pipelines for API test. You can design, maintain, and run performance tests in code. Then analyze the results within continuous integration pipelines with pre-packaged plugins for CI/CD tools or the NeoLoad API. You can quickly create test scripts for large, complex applications with a graphical user interface. This allows you to skip the tedious task of manually coding new or updated tests. SLAs can be defined based on the built-in monitoring metrics. To determine the app's performance, put pressure on it and compare SLAs with server-level statistics. Automate pass/fail triggers using SLAs. Contributes to root cause analysis. Automatic test script updates make it easier to update test scripts. For easy maintenance, update only the affected part of the test and re-use any remaining.

Parasoft's mission is to provide automated testing solutions and expertise that empower organizations to expedite delivery of safe and reliable software. A powerful unified C and C++ test automation solution for static analysis, unit testing and structural code coverage, Parasoft C/C++test helps satisfy compliance with industry functional safety and security requirements for embedded software systems.

ZAPTEST is a leading Free and Enterprise software test automation and RPA tool. Computer Vision technology allows cross-platform digital interface automation for UI and API. This combined with our 1SCRIPT methodology, seamless automation, parallel execution, and unlimited licenses, will result in a testing suite that generates up to 10X ROI. ZAPTEST will automate any procedure you can do via any digital interface (live app or mockup). Discover the unparalleled advantages of partnering with ZAPTEST Our partners are essential in providing businesses with innovative, industry-leading automation solutions that transform software testing and RPA processes. ZAPTEST empowers organizations with a unified automation platform that streamlines both software testing and business operations. Our unlimited licensing model ensures you can scale effortlessly, transforming your business into an agile, efficient powerhouse.

StresStimulus can be used to load test websites, mobile apps, and Enterprise apps. It measures the performance and scalability your application's website under heavy traffic load. On-premise load generators and cloud testing environments can simulate hundreds to thousands of users. Server monitoring data is also collected in real time to identify application bottlenecks and isolate web speed problems. StresStimulus makes website performance testing and website stress testing easy with its end-to-end wizard. This wizard guides you through the process of recording, configuring, and executing tests. Because it supports native app frameworks, it saves time when testing mobile apps. StresStimulus's ability to test complex websites and apps is what sets it apart from other performance testing tools. It also offers competitive pricing.

LoadView by Dotcom Monitor is a cloud-based load-testing platform that DevOps, performance testing engineers, and web application developers use to load test websites, web apps, and APIs with real browsers. Simulate real traffic from around the world to identify bottlenecks and performance issues, and improve the user's experience. With industry leading support and an easy-to-use platform, LoadView is your one-stop partner for load testing websites and web applications.

Rapise, a next-generation platform for test automation, is robust and can be used on desktop, mobile, or web applications. It was developed by Inflectra. Rapise is a flexible and rapid functional testing tool that leverages the power of an extensible and open architecture. Rapise includes support for testing desktop platforms like Microsoft Windows GUI applications. It also supports cross-platform applications written in Swing, Java and Qt. It also supports packaged applications that include Microsoft Dynamics AX and NAV.

RadView WebLOAD is a leading enterprise AI-based performance and load testing solution for testing web, mobile, and packaged applications. It supports over 150 protocols and technologies, including all common front-end frameworks, APIs, message queues, and databases, enabling load testing across any enterprise technology stack. RadView WebLOAD.AI, is available as SaaS and can also be self-hosted in the cloud or on-premise. It is highly scalable and can simulate hundreds of thousands of concurrent users from different locations and cloud platforms. Smart and easy generation of reliable tests and its powerful AI-based analytics capabilities, RadView WebLOAD makes performance teams highly successful in detecting and quickly resolving performance issues. With built-in integration into most of the popular Testing, CI/CD and APM tools, as well as a rich API that makes it easily pluggable into any delivery pipeline. Adding its built-in flexible deployment, it makes RadView WebLOAD easily adaptable into any development, testing, or operation environment, and processes.

Empirix, a global provider of service automation automation that protects brand quality, is an Empirix solution provider. Cloud-native, flexible, open, and cloud-native by design best in class network visibility software and test automation software. Empirix is a trusted name in the field of service providers, equipment manufacturers, and enterprises around the globe. The most reliable and thorough vendor of IP communications services quality in the market They readily accepted Empirix results for solving inter-vendor issues.

Load testing is easier for developers. Open source load testing tool and SaaS platform for engineering teams. The k6 API, CLI and other tools are flexible and powerful. Javascript allows you to create tests that simulate real-world scenarios. Automate your tests to make sure your infrastructure and application are always running smoothly. To test the health and availability of your services, you can add SLOs to your k6 script. Our browser recorder and converters (JMeter Postman, Swagger) make it easier to create tests. You will find extensive documentation, great community, and first-class support. No XML. No DSL. Only familiar scripting with ES6 JS.

Open Architecture for Building and Running Load Testing. You need to quickly load test your home page, one URL within your site, or a mobile API endpoint. You can quickly create simple tests and scale them to thousands of users in a matter of minutes. Apache JMeter and WebDriver go beyond being open-source tools for cloud load testing. They are vibrant communities with deep knowledge that are built on real user needs. Open load tests allow you to write load tests in the languages and utilities that you use every day. You can create custom tests in Python or PHP. Load testing is easy, cheap, and open to everyone. This is possible thanks to an open architecture that allows tuning and control over the setting up of cloud load agents.

BlazeMeter's enterprise-ready platform is open-source and enterprise-ready. It combines all the functionality you need for testing to move left and right. You can create new tests, reuse existing scripts, and then run them at scale as part your continuous testing strategy. You can test and generate detailed reports and see historical trends. Spend more time innovating and less time maintaining your toolchain. Continuous testing is crucial to delivering quality, volume, speed, and reliability. However, integrating, maintaining and learning multiple tools is a waste of time and resources. BlazeMeter is an intuitive platform that does everything. BlazeMeter provides complete shift left testing so that you can innovate and impress the market. BlazeMeter has all the components needed for continuous shift left testing. You can use CLIs, APIs and UIs. You can save a lot of time with setup, maintenance and learning.

OctoPerf is a better alternative to Apache JMeter™, which allows you to save up to 50% to 70% on the creation of Thread Groups (aka Virtual Users). Our Cloud load testing infrastructure can support up to 1 million users. We don't use many legacy tools features, but we do focus on the most important, and refine OctoPerf to give you the best user experience. Octoperf is also known for its intuitive documentation, video tutorials and live chat. You can quickly run load tests like a pro with all the information you need. You can export from OctoPerf files to JMeter JMX. There is no vendor lock-in. To quickly create virtual users, you can use auto-correlations frameworks and rules as well as test validation. In a matter of minutes, you can start load testing agents around the world. Create custom visualisations, compare results over the time, and create report templates.

On request, we can offer a more specific service. We can, for example, prepare test source files and license required WAPT Pro components to be used by the client's QA team. We can also help with the analysis of test results once the test is complete. One-time testing projects can be completed in one week, while recurring arrangements can be made. We can also help you set up a client testing environment to conduct regression testing. Because each session must be unique, testing can be difficult. There is no automated testing tool that can automate the design of a website that only contains static pages. Many cases require extensive research on the client-server communication plan in order to implement the website. A good testing tool can create a detailed report that includes data and charts that show different performance parameters.

Loadster is a load test platform for websites, web apps, and APIs. Loadster can identify a site's breaking point before you users. To find bottlenecks, improve performance, or prevent crashes, create realistic test scripts.

ReadyAPI accelerates functional, security and load testing of RESTful and SOAP web services within your CI/CD pipeline. ReadyAPI allows teams create, manage, execute, and track automated functional, security and performance tests from one interface. This accelerates API quality for Agile or DevOps software teams. You can import API definitions such as OAS (Swagger), WSDLs and start testing API traffic. Or virtualizing web services to remove dependencies. Without the need to maintain scripts, create comprehensive functional API tests that are data-driven. To validate that your API can handle real traffic conditions, generate load, stress, spike, and stress tests. With each deployment, you can protect your APIs against XSS, SQL injections, malformed XML and other threats. Virtualizing RESTful SOAP, SOAP, TCP and JMS web services will remove dependencies from your testing pipeline.

With highly actionable and precise data, diagnose web UI and API performance problems. Traditional performance testing was done at the protocol layer. This leads to large tests that are difficult to read, require extensive programming, take hours or even weeks to set-up, and can be very time-consuming. Even though the results are indicative of the real world, they don't reflect the real world. It's no surprise that performance testing was difficult. LoadNinja makes it easy. Instead of testing the protocol, you can test the actual user experience across thousands of browsers with our TrueLoad technology. This will save you more than 60% of your effort. You can get the most accurate understanding of performance with minimal setup and maintenance. Without sacrificing quality, you can increase test coverage for web apps and APIs. Complex performance tests can be created without complicated correlation.

Loadero, a SaaS tool that allows you to run end-to-end web application tests on a cloud-hosted server, is available as a SaaS service. It uses Selenium web browser automation in order to simulate real user interaction with the test application. It can be set up to simulate a webcam and microphone, as well as the browser version and location of each participant. This allows you to load test various web applications, including WebRTC for video calling or conferencing. A single test can have thousands of users. After the test runs are completed, Loadero executes predefined assertions. To test the performance of your system across the globe, you can launch tests from any one of our 12 locations. Are you frequently testing for different customers? You can save money by signing up for a monthly subscription. You can always add more compute units if you use all of the plan's compute units.

A fully managed load-testing solution built for Azure can help developers and testers create high-scale loads and run simulations. You can create tests quickly, even if you don't know how to use load-testing software. Or you can upload your existing Apache JMeter code. Automated continuous integration and continuous deployment (CI/CD workflows) can provide actionable insights on performance, scalability and capacity. This will support continuous improvement. Optimize the scalability of your app by observing its performance when a heavy load is applied. You can get deep, actionable insights from a comprehensive overview of curated server and client metrics to improve app performance. All this is done on a single dashboard. Visually compare load testing to see how changes in the application or environment affect your app.

AutoStub®, a powerful tool for API development, is essential. AutoStub® can dramatically reduce the time it takes to design, prototyping and document APIs. AutoStub®, a functional mock, allows developers to interact with APIs before they are fully implemented. Available as a SaaS offering, on-premise deployments or in a hybrid format. Key Features Simulate ReST and SOAP Services Input format - Swagger files for ReST, WSDL files for SOAP services ReST supports GET, POST and PUT methods. Create mock services based on WSDL/Swagger 2.0; generate dummy data to API testing Get an endpoint URL that you can use on a third-party SOAP client tool Facilitates functional testing, which improves quality Can handle multiple test scenarios together

IBM® Rational® Performance Tester allows software testing teams to test faster and more often as part of a DevOps strategy. It validates the scalability and performance of web and server apps, identifies system bottlenecks and reduces load testing. Software testing teams can quickly run performance tests to analyze the impact of load on application. Instead of using complicated tools, the testing team can focus on validating the application's scalability. This combination allows for easy access to the underlying protocol data, remote system statistics, and the ability to insert custom Java codes. To integrate project team members, it relies on open standards and shared experiences.

Automated testing is now possible with Progress®, Telerik®, Test Studio. It is easy to use and its patent-pending mixed element detector makes tests more reliable and stable while keeping maintenance to a minimum. Test Studio maximizes app coverage and addresses QA's top issues.