Cloud Load Testing Tool for Websites, Apps and APIs

Stress your app with thousands of concurrent connections
Discover load and performance issues before your users do

Load Testing with up to 600k clients/test from multiple world regions

Load tests run in the cloud on our secure servers. Simulate load test scenarios no matter how complex your tests are.

No “IT Guy”, code or installation required.


New Load Test in the Cloud

New Load Test Scenarios

Scale realistic load tests up to 600,000 clients per test.

LoadFocus runs in the browser, so no need to install anything.
Run tests from multiple locations around the world for a better and more realistic results.

Get Started

Clients per duration / Clients per repeats

Choose between different load testing scenarios for a better simulation of the users accessing your application.

Configure duration to identify application behaviour when x clients connect on the app in parallel over a period of time.
Configure number of repeats to inspect application behaviour when x clients connect for x times on your application

Get Started

Extensive load test configuration

Design your requests as you wish to fit your test scenario.

We support all REST methods, also Query Parameter, Headers, Cookies or Basic HTTP Authentication.

Get Started

Real-Time Load Test Results

Full Analysis & Real-Time Results

Live load test results help you understand the behavior of your application in real-time.

Edit and re-run tests to understand how your application's performance changes as load increases/decreases.

Get Started

Complete performance metrics results

Use analytics with intuitive interactive charts to understand the behaviour of the application under test.

Hints on current results how to continue with the next load test are displayed.
Inspect Response Time, Latency, Hits/second, Throughput/second, Standard Deviation, Percentiles 50th, 90th, 99th

Get Started

Errors & Response codes

Analysis on results errors and response codes with potential issues explained.

Interactive charts for better understanding on the exact time and number of clients when the errors appeared.

Get Started

Load Testing Integrations

Load Testing with Chrome Extension

Easily create and inspect results for website and API load tests and website speed tests.

Free Cloud Website and API Load Testing Chrome extension for creating and running free website and API load tests and speed tests

Install Chrome Extension

Load Testing with Jenkins CI Plugin

Use the Post build actions and define your load test limits in order to mark the build UNSTABLE or FAILED.

Schedule your tests inside Jenkins CI to monitor failures and application bottlenecks.

Install Jenkins Plugin
  • WE