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

Tests up to 50,000 connections

How it works

Amazingly easy

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1

Add your application to loader.io

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

Run a load test

We'll simulate connections to your application 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

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GUI or API

Load test how you want

Use the web for quick
and easy testing

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or

Integrate load testing into
your deployment routines

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Partners and Integrations