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Load Testing Software for Windows

Last updated: January 2026

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21 software options

QA Wolf logo

Modern end-to-end testing solution for teams

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QA Wolf is a modern end-to-end testing solution optimized for teams of all skill levels. The platform allows users to quickly and easily create tests online and increase their UI test coverage.

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WebLOAD logo

Performance testing software for websites, apps, and APIs

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WebLOAD is a performance testing platform for designing, deploying, and managing tests for web applications and protocols. It features drag-and-drop for custom tests, real-time load simulations, automatic data correlation, extensive analytics, and integration with leading APM tools.

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Loadster logo

Load testing for high-performance sites and web apps

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Find your site's breaking point before your users do, by load testing with thousands of bots. Load testing with Loadster helps you find performance problems, prevent downtime, and ensure your application can handle high traffic events with ease. Great for websites, web applications, and APIs.

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BrowserStack logo

The modern test stack

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BrowserStack is the leading test platform built for developers & QAs to expand test coverage, scale & optimize testing with cross-browser, real device cloud, accessibility, visual testing, test management, and test observability.

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Ranorex Studio logo

Functional UI Test Automation with Intelligent Test Design.

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Empower everyone on the team with an unbeatable combination of easy-to-use low-code/no-code automation tools and a full IDE for endless extensibility.

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PFLB logo

AI-powered load testing platform

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PFLB is an AI-powered load testing platform designed to help teams scale their websites and applications. With PFLB, users can simulate massive traffic, replicating real-world conditions to ensure the product's performance under peak load.

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Ostinato logo

Traffic generator for network engineers

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Functional testing and load testing for 10/25/40Gbps line rate traffic.

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mabl logo

Intelligent test automation for Agile teams.

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Mabl is the leading intelligent test automation platform built for Agile teams. It’s the only SaaS solution that tightly integrates automated end-to-end testing into the entire development lifecycle. With mabl creating, executing, and maintaining reliable tests has never been easier.

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Klearcom logo

Domestic IVR Mapping In Over 100+ Countries

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Optimize IVR performance with Klearcom’s load testing across 100+ countries. Our AI-driven SaaS platform tests toll and toll-free numbers in real-time, simulating high call volumes to detect bottlenecks. No installation needed, with 24/7 support, ensuring seamless performance during peak demand peri

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BlazeMeter logo

Any test. Any device. App quality without limits.

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The industry's most comprehensive and scalable cloud-based load testing solution for any application architecture – from monoliths to microservices to serverless. Siimulate real-world user scenarios at unprecedented scale, replicating peak traffic conditions with millions of concurrent virtual users

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TestingWhiz logo

Robust 360-degree test automation platform for Agile teams

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TestingWhiz is a completely codeless functional test automation tool for your Web, API (REST, SOAP & GraphQL), Mobile (Android & iOS), Cloud, Database and SAP applications.

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ReadyAPI logo

Cloud-based API performance testing software for IT teams

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LoadUI Pro is a cloud-based performance testing software designed to help businesses of all sizes create and execute load tests for databases, REST or SOAP APIs, and microservice architecture. It allows IT teams to use existing functional tests to conduct performance evaluation.

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k6.io logo

Automated and on-demand performance testing for developers.

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Load Impact is the cloud-based load testing software, mobile app and API developers worldwide. It is used to determine your maximum capacity to understand which components fail first, its order and nature of failure. It allows load, stress and endurance testing of websites, mobile apps and APIs.

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Tricentis NeoLoad logo

Performance and load testing software for DevOps teams

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Tricentis NeoLoad is used to build continuous performance and load testing for all use cases from APIs and microservices to end-to-end system wide testing of monolithic applications.

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Gatling Enterprise logo

Load & performance testing tool for DevOps

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Gatling Enterprise is a load & performance testing tool designed to help DevOps measure & maintain web application performance through automation tools. The web interface allows users to manage the entire testing lifecycle, from parametrization & execution to reporting & administration.

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WAPT logo

Load, stress, and performance testing for web applications

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WAPT is a performance testing tool designed to test any website or web-based applications against load with test design and load generation features

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SmartMeter.io logo

Load & performance testing tool for creating test scenarios

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SmartMeter.io is a load and performance testing software designed to help businesses create custom test scenarios using the JMeter interface. It offers an electron script recorder, which enables IT professionals to automatically design test scripts for web applications by capturing HTTP traffic.

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Telerik Test Studio logo

Automated testing platform for app developers & QA testers

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Telerik Test Studio is a web and desktop automated testing platform. It is designed to help developers, QA testers, and managers ensure web apps meet quality standards and user demands. The platform includes an intuitive UI with a blend of codeless and code-based automation capabilities.

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Appvance IQ logo

Transform at speed. Succeed at scale.

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AI-powered autonomous testing and test automation platform that enables you to keep pace with rapid changes in complex environments. AIQ's comprehensive structure allows the use of the same scripts for functional, load & performance, and security testing needs. Maximize application coverage.

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HyperTest logo

Testing Automation Simplified

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Cloud-based no-code test automation tool that lets businesses monitor API regression, auto-generate integration tests, and more.

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Bespoken logo

Test Management and load testing solution

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Bespoken brings a modern approach to Load Testing by focusing on automated, AI-driven validation of IVRs and chatbots. It ensures voice and chat systems perform reliably across real-world user flows.

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