Simple Cloud-based Load Testing

Loader.io is a free load testing service that allows you to stress test
your web-apps & apis with thousands of concurrent connections.

FreeTry it now

Test with up to 100,000 clients

How it works

Amazingly easy

load-testing-application-loader.io-1 load-testing-application-loader.io-2
1

Add your target host to loader.io

Use the web-interface or API to register your host for load testing
2

Run a load test

We'll simulate connections to your target host for the duration you specify
3

Watch the load test
in real-time

Monitor in real-time & share the results with your team or the world

Share graphs & stats

Anytime, anywhere

application-load-testing-loader.io

GUI or API

Load test how you want

Use the web for quick
and easy testing

or

Integrate load testing into
your deployment routines

Partners and Integrations