Gatling
Gatling is a powerful open-source load testing solution that integrates with your development pipeline. It includes a web recorder and colorful reports.
Similar Tools
Comprehensive and user-friendly cloud platform for Load Testing, Speed Testing and Website & API Optimization and Monitoring
Loader.io is a free load testing service that allows you to stress test your web-apps & apis with thousands of concurrent connections.
The Apache JMeter™ application is open source software, a 100% pure Java application designed to load test functional behavior and measure performance. It was originally designed for testing Web Applications but has since expanded to other test functions.
Automation Test Reporting. OSS, Language & Framework agnostic
WebLOAD – Performance and Load Testing for the Most Challenging Web Applications
Manage your entire QA lifecycle in one place. Sync Jira, automate scripts, and use AI to accelerate your testing.
Create, run, and maintain web and mobile tests with no-code, AI-driven automation in the cloud
Kick off 2026 with an honest look at where AI really helps software testing teams.
With servers in >250 cities around the world, check your site for localization problenms, broken GDPR banners, etc.