Modern load testing made simple.

LoadForge uses the cloud to rapidly scale large numbers of virtual users to load test your website, store, API, or application. Load testing designed for today's world.

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Rated 5 stars by over 3487 users

Trusted by the world’s most innovative teams

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Scale with confidence

Everything you need to test your website, API, or application.

LoadForge brings real-world traffic simulation to your fingertips. Adopt a modern load testing approach and scale with confidence.

Automate load testing

Automate your load tests by scheduling them or integrating with your CI/CD. Set performance requirements for automatic monitoring.

Designed to be used

No more hard limits on test runs, no virtual user hour limits – LoadForge is designed to test often, and scale with your needs.

Global locations, real-world traffic

Simulate real-world traffic from 10 locations around the world to understand how your application behaves under diverse geographic loads.

Understand your performance

Powerful reports you can understand

LoadForge provides detailed reporting on response times, maximum users, P95/P99 scores, and more. Our AI system will help you understand the results and provide actionable insights.

Run free test Learn more about reporting →

“If you want to stress-test your PHP applications, I recommend LoadForge.”

Nuno Maduro – Laravel
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Test faster & easier

Smarter, faster test creation

LoadForge lets you record your browser, upload Swagger files, or write your own tests in Python. You can also use our API to launch tests from your CI/CD pipeline.

Record full sessions.
Record your actions in Chrome, Edge or Firefox and replay them in LoadForge at scale.
Wizard and AI Writer.
LoadForge can crawl your website to create tests, or use our AI to write tests for you in a conversation.
Customizable.
Advanced users can write entire tests in Python, using locustfiles. Get started with examples from the directory.
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Highest scale platform

Test millions of users

LoadForge can simulate millions of users, with hundreds of thousands of requests per second, from multiple locations around the world.

Affordable testing.
Run hundreds of tests for just a few dollars, with no hidden costs or unexpected charges.
Scale up when ready.
Run tests from 1 to 1,000,000 users, with no need to change your test scripts or configurations.
HTTP/S, SQL, DoS.
LoadForge can test HTTP/S, SQL, and DoS attacks, making it your all in one load testing platform.
Looking for an Enterprise solution? Book a demo →
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Intelligence at your fingertips

Let the system interpret your tests

You don't need to be a professional at load testing, our AI will automatically check your test results and tell you where to focus and what problems to look out for!

Load test user interface

Have a specific type of load test in mind?

General Load Testing

Learn about web stress testing with our next-generation developer focused web app and API load testing platform.

API Load Testing

LoadForge offers high performance (millions of TPS) API testing for all HTTP/S based APIs. Learn more about API load testing.

Stress Test Web Applications

Push your website, web application or e-commerce store to it's limit with our powerful high performance website load testing.

High Performance Web Load Tests

Have extreme performance requirements? LoadForge can simulate millions of SSL requests per second, one of the only platforms in the world capable of true large scale load tests.

MySQL, MariaDB, PostgreSQL

Want to test the performance of your database? LoadForge can run millions of queries per second with our SQL load testing.

Incredible insights

Beautiful, powerful reports, with actionable metrics

LoadForge automatically analyzes your site, explaining errors, showing detailed graphs, and performance numbers per page. Easily and quickly understand your load testing results.

  • Graphs for requests, errors, rates, latency, P95, P99
  • HTTP error analysis and performance AI
  • Download CSV or PDF reports
  • Store and compare your tests
Run free test Learn more about reporting →

Trusted by leading companies around the world

LoadForge is used every day to stress test APIs, websites, stores, blogs, and more.

Load Tests Today
2,574
HTTP Requests Today
177.39 m
Total Tests
667.941 k

Ready to run your first load test?

LoadForge can test any HTTP/S server, API, or website. Get started in minutes with our easy to use platform.

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