11 BEST Performance Testing Tools (2024)

Best Performance Testing Tools

Performance testing tools help determine the speed, effectiveness, reliability, scalability, and interoperability of the system, computer, network, program, or application. Below is a hand-picked list of the best performance testing tools. The list contains open-source (free) and paid software with the latest features, protocol details, and download links.

Best Performance Testing Tools: Top Picks!

Name Features Free Trial Link
Tricentis NeoLoad
Tricentis NeoLoad
• Continuous performance testing
• Browser-based testing
• Automatic script update
14-Days Free Trial Learn More
• Seamless Apache JMeter integration
• Load testing requires no expertise, and Tests are easily run
• Advanced test data functionality
Lifetime Free Basic Plan Learn More
• Geo-distributed load testing, surpassing 300,000 RPS
• JMeter integration
• Performance trend reports
Free Personal Plan Learn More
• On-prem and cloud performance/continuous testing.
• Load testing D365 and other elaborate Enterprise applications.
• Scripting service is included for Premium Support users.
7 Days Free Trial Learn More
Apache Jmeter
Apache Jmeter
• Fully supports Java-based applications with high portability.
• Minimal scripting is needed due to the intuitive GUI.
• JMeter is highly customizable.
Free Download Learn More

1) Tricentis NeoLoad

I particularly liked how NeoLoad prepares applications for real-world operations by simulating extensive user interactions and high-traffic conditions. It not only tests APIs early in the development cycle to catch and fix issues promptly but also conducts rigorous end-to-end testing under high loads to ensure the application can handle real-world stresses.

#1 Top Pick
Tricentis NeoLoad

Protocols: Web, mobile, APIs, SAP, Citrix, and more

Free Trial: 14-Days Free Trial

Visit Tricentis


  • User Experience Testing: Simplified browser-based testing that mimics real user interactions.
  • Development Integration: Supports DevOps and Agile with diagnostics and user experience metrics.
  • Test Design Efficiency: Codeless setup lets me build complex tests fast.
  • Maintenance and Insights: Low upkeep with insightful dashboards and metrics.
  • Protocols: Web, mobile, APIs, SAP, Citrix, and more.


  • Provides an end-to-end load-testing solution.
  • Offers a range of integrations.


  • Limited scripting language support.


  • Price: Request a Free Quote From Sales.
  • Free Trial: 14-Day Free Trial.

Visit Tricentis >>

14-Days Free Trial

2) BlazeMeter

In my experience, BlazeMeter is the only complete, continuous testing platform available. Unleash the power of mock services, synthetic test data, and advanced API analysis with this tool, guaranteeing reliable apps for massive user bases (up to 2 million).


Protocols: HTTP/HTTPS, HTTP2, .NET, WebDev, GWT, Respect and 50+ more.

Free Trial: Lifetime Free Basic Plan

Visit BlazeMeter


  • Mock Services: Easily create Lightweight Virtual Services for Any Test.
  • Synthetic Test Data: BlazeMeter allows you to source your load test data from spreadsheets, generate synthetic test data, extract data from TDM Database Models, or utilize a mix of these options.
  • API Testing & Monitoring: You can easily validate test data and complex API workflows.
  • Selenium: You can use your existing Selenium scripts with Blazemeter.
  • Protocols: HTTP/HTTPS, HTTP2, .NET, WebDev, GWT, Respect, and 50+ more.


  • Seamless Apache JMeter integration.
  • Load testing requires no expertise, and tests run easily.
  • Cloud services; no on-premise setup.
  • Freemium option.
  • UX Testing for Mobile.
  • Scalability for more than 2 million users.


  • Change comparison is not great.
  • Test data download takes 3-4 minutes.


  • Lifetime Free Basic Plan.

Visit BlazeMeter >>

Lifetime Free Basic Plan


I checked PFLB features throughout the appraisal process and found it exceptionally equipped for testing web and mobile apps under heavy loads. With this platform, prioritize rock-solid performance for your team and ensure application stability is never a concern.



Free Trial: Free Personal Plan

Visit PFLB


  • Global Load Simulation: Effortlessly simulate realistic, heavy loads from 18 global locations.
  • Data-Driven Load Profiles: Link Google Analytics to generate load profiles from actual user data.
  • Versatile Scripting Tools: Utilize a low-code editor or import from JMeter, Postman, and others.
  • Advanced Trend Reporting: Utilize trend reports for comprehensive comparison across multiple test executions.
  • Seamless CI/CD Integration: It enables me to incorporate performance testing into CI/CD seamlessly using APIs.
  • Protocols: HTTP, HTTPS, gRPC, JDBC, JMS, AMQP, MQTT.


  • Cloud-based, On-Prem, and Hybrid options.
  • Advanced Trend Reports and SLA tracking.
  • JMeter integration.


  • No script recorder.


  • Lifetime Free Basic Plan.

Visit PFLB >>

Free Personal Plan

4) StresStimulus

Throughout the appraisal process, I checked how effectively StresStimulus could emulate complex testing scenarios. This platform’s comprehensive result analyzer allows you to experience a double benefit: eliminate hidden concurrency errors and optimize server infrastructure for peak performance.


Protocols: Most web application protocols, Mobile, API

Free Trial: 28-day Free Trial includes POC of any two scenarios with complete scripting.

Visit StresStimulus


  • Comprehensive Application Support: Guarantees compatibility with complex ERP and CRM systems.
  • Specialized Load Testing: I find it great that it’s set up out of the box for Dynamics 365 CE and FO.
  • Scripting Service: Premium Support users receive scripting services at no extra charge.
  • Scripting with Free Trials: Optional scripting assistance is available for any two tests during trials.
  • Protocols: Most web application protocols, Mobile, API.


  • Supports most Enterprise web platforms out of the box.
  • Does not require performance testing experience because the Premium Support plan includes training on-demand and complete scripting service at no additional cost.
  • Optimized for high-complexity projects.


  • Does not support Citrix protocols.
  • Not favorably priced for testing applications of low-to-medium complexity.


  • Price: Request a Free Quote From Sales.
  • Free Trial: 7 Days Free Trial.

Visit StresStimulus >>

7 Days Free Trial

5) Apache Jmeter

Free Performance Testing Tools (Open Source)

During my review, I discovered that JMeter is not only versatile but also one of the best options for performance testing web services. This tool optimizes the website load-testing process and streamlines the analysis by effectively managing multiple service tests concurrently.

Apache Jmeter


  • Infrastructure Efficiency: No advanced infrastructure is required for effective load testing.
  • Compatibility: Fully supports Java-based applications with high portability.
  • User Experience: Minimal scripting is needed due to the intuitive GUI.
  • Analysis Tools: I get a clear view of load statistics and resource monitoring with the simple visualizations this app provides.
  • Integration Capabilities: Includes real-time Tomcat collectors for enhanced monitoring.
  • Protocols: Web: HTTP, HTTPS, WebServices : XML, SOAP, etc., Java based protocols, FTP.


  • It is completely free and open-source.
  • JMeter is highly customizable.


  • Reporting feels a bit limited. There might not be as many report options as you’d like.


  • Free Download.

Visit Jmeter >>

6) OpenText LoadRunner Professional

As I carried out my review, I was impressed by the precision of the test results generated by OpenText LoadRunner Professional. Stress-test your applications for optimal performance under any condition with this powerful tool.

OpenText LoadRunner Professional


  • Cost Efficiency: I save on distributed load testing expenses with this tool.
  • Scalable Testing Infrastructure: Expands from projects to a full-scale testing Center of Excellence.
  • Risk Mitigation: Prevents deployment of underperforming systems with effective load testing.
  • Economic Performance Testing: Lowers hardware costs by predicting system capacity.
  • Problem Identification: Quickly and accurately determines causes of performance issues.
  • Web Performance Testing: Effective tool for tracking utilization and performance.
  • Global Testing Access: Browser-based management of worldwide test resources and load generators.


  • It is a highly scalable performance-testing tool.
  • Support for various protocols by the Load Runner load test tool.


  • Expensive compared to other automated testing solutions in the market.


  • Price: Request a Free Quote From Sales.

Visit LoadRunner >>

7) Micro Focus Silk Performer

I particularly liked how Silk Performer handles complex testing scenarios easily. This robust application environment management tool enables peak performance for thousands of concurrent users.

Micro Focus Silk Performer


There are many good load and stress test features in Silk Performer, and those are listed as follows:

  • Tool Components: Includes Workbench, True Log Explorer, and Performance Explorer.
  • Resource Efficiency: Requires minimal hardware for virtual user simulations.
  • User Flexibility: Allows modification of virtual user behaviors.
  • Integrated Monitoring: Supports comprehensive server monitoring during tests.
  • Easy Correlation: I appreciate the user-friendly correlation and parameterization features.
  • Licensing Advantage: No license is required for controllers or specific protocols.
  • Project-Based Testing: Manages load tests within a project framework.
  • Customizable Reporting: Generates customizable reports with tables and graphs.
  • Agent Health Management: Offers control over agent health during tests.
  • Server-Side Stress Testing: Stress tests websites with server diagnostics.
  • Version Control: Provides excellent version control management for performance testing.
  • Protocols: HTTP/HTML, HTTPS/HTML, HTTP/HTTPS, Flash, Email (SMTP/ POP), FTP, TCP/IP, LDAP, XML/SOAP, .NET and many more.


  • User-friendly interface.
  • Offers support for various applications and protocols.


  • Issues with compatibility.


  • Price: Request a Free Quote From Sales.

Visit Silk Performer

8) Rational Performance Tester

I recommend Rational Performance Tester for any team that needs to ensure their web applications are ready for real-world deployment. For complete confidence in application performance, this tool with its comprehensive testing suite is a must-have.

Rational Performance Tester


There are good features that give confidence to the users that all performance-related bottlenecks are resolved. Following are some of the features of this tool:

  • Zero Coding Required: Operate without any coding knowledge.
  • Flexible Testing Schedules: Offers scheduled and event-based performance testing.
  • Immediate Problem Detection: Real-time reporting identifies performance issues instantly.
  • Large-Scale Testing Capability: Ideal for large multi-user performance tests.
  • Realistic User Simulation: Generates accurate user profile workloads.
  • Automated Data Variation: Automates test data variations effectively.
  • Dynamic Response Handling: Automatically identifies dynamic server responses.
  • Enhanced Load Testing: Performs tests with rendered HTML views of web pages.
  • Broad Compatibility: Supports various environments and platforms.
  • Customizable with Java: Allows Java code insertion for detailed customization.
  • Protocols: Citrix, Socket Recording, Web HTTP, SOA, SAP, XML, Websphere, Weblogic.


  • Provides end-to-end testing capabilities.
  • Offers in-depth analysis of performance testing results.


  • Limited integration with third-party tools.


  • Price: Request a Free Quote From Sales.

Visit RPT >>

9) SmartMeter.io

During my review, I tested SmartMeter.io and was impressed by its user-friendly approach to performance testing. Effortless test creation with the Recorder and insightful performance analysis features empower you to continuously optimize your application’s performance.



  • Scriptless Scenario Design: Enables the creation of test scenarios without scripting.
  • Advanced Reporting: Offers detailed, automatic evaluations and comparisons of test runs.
  • GUI Real-Time Testing: Conduct GUI tests with immediate results.
  • Enhanced Data Extraction: Features a state-of-the-art response body extractor.
  • CI/CD Integration: I use it seamlessly in continuous integration and deployment workflows.
  • Protocols: HTTP, JDBC, LDAP, SOAP, JMS, and FTP.


  • Performance and load testing.
  • User-friendly interface.
  • Real-time monitoring.


  • Steeper learning curve.


  • Price: Plans start at $39 a month.

Visit SmartMeter.io

What is Performance Testing Tool?

Performance Testing checks the speed, response time, reliability, resource usage, and scalability of a software program under its expected workload. The purpose of Performance Testing is not to find functional defects but to eliminate performance bottlenecks in the software or device.

Why is Performance Testing Important?

The global Performance Testing Tools market size was valued at USD 1028.29 million in 2022 and is expected to expand at a CAGR of 23.33% during the forecast period, reaching USD 3618.29 million by 2028 as per Absolute Reports.

Performance testing provides stakeholders information about their applications regarding speed, stability, and scalability. More importantly, Performance Testing uncovers what needs to be improved before the product goes to market. Without Performance Testing, the software will likely suffer from issues such as running slow while several users use it simultaneously, inconsistencies across different operating systems, and poor usability. Therefore why, load and performance testing is a very important part of software testing.

How to Choose the Best Performance Testing Tool?

You should consider the following factors before selecting performance-testing software:

  • Desired Protocol Support: Supports various platforms like Web, Desktop, Citrix, SAP, etc.
  • License Cost: Considers if there’s a financial cost associated with acquiring the automation tool.
  • Client Preference: Accounts for customer or client preferences in choosing the automation tool for outsourcing projects.
  • Training Costs: Includes the expense of training employees on how to use the automation tool effectively.
  • Hardware/Software Requirements: Details the necessary hardware and software needed to operate the automation tool.
  • Support and Update Policy: Describes the automation tool vendor’s policy on providing support and updates.

Why do we need Performance Testing?

In my practice, I have relied on performance testing to pinpoint weaknesses in software that are not apparent under normal circumstances.

I have seen firsthand how it identifies bottlenecks, optimizes resource utilization, and improves user satisfaction. Neglecting this testing phase can result in poor user experience and system crashes during high-traffic periods.

What are the Different Types of Performance Testing?

Following are the different types of performance testing:

  • Load Testing: Evaluates system behavior under expected user loads to identify performance bottlenecks before deployment.
  • Stress Testing: Tests beyond normal capacity to the breaking point, helping identify system robustness and failover thresholds.
  • Endurance Testing: Assesses system performance under significant, prolonged load, revealing how it behaves with sustained use.
  • Spike Testing: Checks system response to sudden, large spikes in user traffic to determine if it can handle rapid increases.
  • Volume Testing: Observes system performance under large data volumes, testing its ability to manage and process substantial data.
  • Scalability Testing: Examines the system’s ability to scale up or down in processing capacity, testing operational flexibility under varying loads.

Benefits of Performance Testing Tools

The following are the benefits of performance testing software:

  • Efficiency: Automates repetitive tasks, saving time and reducing manual errors.
  • Consistency: Ensures tests are performed uniformly, providing reliable results.
  • Scalability: Simulates different loads to test how applications behave under peak conditions.
  • Coverage: Offers extensive testing capabilities, including stress, load, and spike testing.

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From my perspective, JMeter is effective for straightforward testing needs, especially for Java-based apps, though it falls short in reporting. Kobiton excels in testing across real devices, though it is expensive. NeoLoad is effective for simulating actual browser interactions, though it could be more inclusive of various scripting languages.