Best Online Load Testing Software

In an always-connected world, many businesses prefer load testing software solutions that require no local installation. Below, you’ll find top online load testing software platforms—often referred to as cloud-based or web-based—offering easy subscription models, automatic updates, and seamless remote access. Explore these recommended tools to streamline workflows, enhance collaboration, and keep your team productive from anywhere.

Last Updated: September 18, 2025

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28 Software

Popular Picks in Load Testing Software

BlazeMeter

BlazeMeter

$99 Per month

BrowserStack

BrowserStack

$29 Per month

Gatling Enterprise

Gatling Enterprise

$69 Per month

LoadNinja

LoadNinja

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List of Top Web-Based Load Testing Software

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The Complete Continuous Testing Platform

BlazeMeter is a cloud-based performance testing platform that helps organizations in assessing the scalability and reliability of their web applications. This tool allows users to simulate thousands of virtual users accessing their applications concurrently, replicating real-world usage scenarios. With BlazeMeter, teams can identify potential bottlenecks and optimize application performance before... Read more about BlazeMeter

Free Trial

Available

Pricing Type

$99 Per month

Location

United States

Most Reliable App & Cross Browser Testing Platform

BrowserStack, a valuable resource in software testing, functions as a cloud-based platform that facilitates the testing of web applications on various browsers and devices. It offers a practical solution for ensuring cross-browser compatibility, allowing developers and testers to assess how their applications perform in diverse environments. With BrowserStack, users can access a vast array of real... Read more about BrowserStack

Free Trial

7 Days

Pricing Type

$29 Per month

Location

Ireland

Gatling Enterprise is a robust automated testing software designed for performance testing and load simulation of web applications. With its powerful engine, Gatling enables developers to create and execute complex test scenarios that accurately simulate user behavior under various conditions. The platform provides a userfriendly interface for defining test cases and scenarios, making it accessibl... Read more about Gatling Enterprise

Free Trial

Available

Pricing Type

$69 Per month

Location

France

LoadNinja is a cutting-edge load testing software designed to simulate real-world traffic on websites and applications, ensuring they can handle high volumes of user interactions without performance degradation. The platform allows developers and QA teams to run load and stress tests on their digital products, identifying potential bottlenecks, slow response times, or other performance issues befo... Read more about LoadNinja

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Location

United States

Simplify Test Automation with AI

Loadmill emerges as a powerful yet user-friendly platform, dedicated to optimizing the performance testing of web applications. It caters to both experienced testers and novice to performance testing, offering a seamless experience. Loadmill simplifies the creation and execution of performance tests, ensuring that web applications can handle heavy traffic with ease. The platform's strength lies in... Read more about Loadmill

Free Trial

14 Days

Pricing Type

$745 Per month

Location

United States

Loadster is a powerful load testing software designed to help organizations assess the performance and scalability of their applications under varying user loads. This platform offers a userfriendly interface that enables users to create and execute load tests effortlessly. Loadster supports features for realtime monitoring, allowing organizations to track application performance and identify bott... Read more about Loadster

Free Trial

Available

Pricing Type

$97 Per user

Location

United States

Klearcom is an intuitive IVR (Interactive Voice Response) software solution designed to help businesses manage customer calls more efficiently and effectively. By automating the process of call routing, Klearcom enables businesses to provide quicker responses to customer inquiries and ensure that calls are directed to the right department or agent. The software offers customizable voice prompts an... Read more about Klearcom

Free Trial

Available

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Location

Ireland

Loadero is an automated testing software that helps businesses streamline their software testing processes by automating repetitive tasks, reducing human error, and ensuring faster time-to-market. The platform supports a wide range of testing functionalities, including functional testing, regression testing, and performance testing. With Loadero, teams can create automated test scripts that simula... Read more about Loadero

Free Trial

Available

Pricing Type

$0.05 Per month

Location

Latvia

Multiple is a powerful load testing software designed to help businesses ensure the reliability and performance of their websites, applications, and services under heavy traffic conditions. Using simulated traffic and load scenarios, Multiple allows users to test how their systems will handle increased user activity and identify potential bottlenecks before they affect real users. The software pro... Read more about Multiple

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NA

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Location

United States

TheTestMart is a powerful test management software designed to streamline the testing process for software development teams. Whether you’re working on manual testing, automated testing, or performance testing, TheTestMart provides a centralized platform for managing all aspects of test planning, execution, and reporting. The software allows teams to organize test cases, assign testing tasks, tr... Read more about TheTestMart

Free Trial

Available

Pricing Type

$1990 Per month

Location

United States

ApiZapi is a powerful load testing software designed to ensure your applications can handle large volumes of traffic with stability and efficiency. It allows developers and QA teams to simulate heavy user loads, analyzing performance under stress to identify potential bottlenecks and optimize resources. By leveraging ApiZapi, businesses can proactively address capacity issues, ensuring smooth func... Read more about ApiZapi

Free Trial

NA

Pricing Type

$1 Per month

Location

United States

Loader.io is an advanced load testing software designed to help organizations assess the performance and scalability of their web applications under varying traffic conditions. The platform provides comprehensive tools for simulating thousands of concurrent users, allowing businesses to identify potential bottlenecks and ensure their applications can handle peak loads. Loader.io enables users to c... Read more about Loader.io

Free Trial

NA

Pricing Type

$99.5 Per feautre

Location

United States

LoadRunner Cloud is a performance testing software designed to help organizations ensure their applications and websites can handle high traffic loads. The platform simulates millions of virtual users to test the scalability, performance, and reliability of digital products under stress. LoadRunner Cloud offers automated load testing, real-time analytics, and in-depth reporting to pinpoint bottlen... Read more about LoadRunner Cloud

Free Trial

Available

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Location

Canada

ReadyAPI is a powerful performance testing software designed for developers and QA teams to ensure the quality and scalability of web services and APIs. It allows teams to simulate high-load scenarios and test how their APIs perform under stress. ReadyAPI supports multiple protocols and integrates with continuous integration (CI) pipelines, making it ideal for automated testing in agile developmen... Read more about ReadyAPI

Free Trial

14 Days

Pricing Type

$6,279 Per feautre

Location

United States

NeoLoad is a robust performance testing software designed to help businesses test and optimize the performance of their web and mobile applications. With NeoLoad, organizations can simulate real-world user traffic and interactions, ensuring that their systems can handle high volumes of concurrent users without experiencing slowdowns or crashes. The software allows teams to create load tests quickl... Read more about NeoLoad

Free Trial

Available

Pricing Type

$20000 Per year

Location

United States

Tuberank Jeet is a specialized website monitoring software that helps businesses track and optimize their website's performance, particularly in the context of search engine rankings. Designed for digital marketers, SEO experts, and website owners, Tuberank Jeet allows users to monitor their website’s keyword rankings, backlinks, and overall SEO health. The platform provides detailed reports and... Read more about Spirent Landslide Virtual

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NA

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Location

United States

k6.io is an advanced automated testing software designed to help developers and QA teams performance test their applications efficiently. This powerful platform offers a suite of tools that facilitate load testing, stress testing, and performance monitoring, ensuring organizations can deliver high-quality applications. k6.io’s user-friendly interface allows users to write tests in JavaScript, si... Read more about k6.io

Free Trial

Available

Pricing Type

$299 Per user

Location

Sweden

A Modern Approach To Software Quality

mabl stands out as a sophisticated yet accessible software testing solution that simplifies the testing process for applications. Geared towards developers and quality assurance professionals, mabl offers an intuitive platform for test automation without requiring extensive coding knowledge. Its adaptability covers diverse application types, including web, mobile, and desktop applications, ensurin... Read more about mabl

Free Trial

14 Days

Pricing Type

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Location

United States

WebLOAD is a leading performance testing software designed to help organizations ensure the reliability and scalability of their web applications. This platform provides comprehensive tools for simulating user traffic, identifying bottlenecks, and assessing application performance under various load conditions. With its intuitive interface, users can create and execute tests effortlessly, generati... Read more about WebLOAD

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

Apica is a powerful automated testing software designed to help organizations ensure the performance and reliability of their web applications. This platform provides comprehensive tools for load testing, monitoring, and performance optimization, enabling businesses to identify and address potential issues before they impact users. With its user-friendly interface, development teams can easily cre... Read more about Apica

Free Trial

Available

Pricing Type

$2000 Per feautre

Location

Sweden

LoadView is a cloud-based performance testing software that helps businesses evaluate the scalability, reliability, and performance of their websites, applications, and systems under various load conditions. The platform allows users to simulate large volumes of traffic, test different types of user interactions, and measure how their infrastructure responds under stress. LoadView supports a range... Read more about LoadView

Free Trial

Available

Pricing Type

$129 Per month

Location

United States

WAPT is a powerful application development software designed to help developers create and test high-performance applications efficiently. This platform offers tools for performance testing, load testing, and stress testing, enabling organizations to ensure their applications can handle varying user loads. WAPT supports a wide range of protocols, making it versatile for various application types. ... Read more about WAPT

Free Trial

Available

Pricing Type

$700 Per feautre

Location

United States

80% automated test coverage in 4 months

QA Wolf is an advanced yet user-friendly software testing platform created to streamline the testing process for different applications. It caters to both experienced and new testers, providing an accessible testing environment. What sets QA Wolf apart is its focus on simplicity and automation. The platform offers robust test automation capabilities, allowing teams to create and execute tests effi... Read more about QA Wolf

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NA

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Location

United States

Appvance IQ is an automated testing software designed to streamline the software testing process for businesses and development teams. The platform uses artificial intelligence (AI) to generate, execute, and maintain automated test scripts, helping teams speed up their testing cycles while ensuring higher accuracy and reliability. Appvance IQ supports various types of testing, including functional... Read more about Appvance IQ

Free Trial

NA

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Location

United States

StresStimulus is a robust load testing software designed to help businesses test the scalability and performance of their web applications, websites, and digital platforms under high traffic conditions. This tool simulates thousands of virtual users to test how well systems handle peak traffic and identify potential performance issues, such as slow load times or crashes. StresStimulus provides det... Read more about StresStimulus

Free Trial

NA

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Location

United States

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