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What is Loader.io?

Loader.io is a free load testing service that allows you to stress test your web-apps/apis with thousands of concurrent connections.
Loader.io is a tool in the Load and Performance Testing category of a tech stack.

Who uses Loader.io?

Companies
22 companies reportedly use Loader.io in their tech stacks, including Load and Performance Testing on Heroku, Samsviran, and DocEngage.

Developers
44 developers on StackShare have stated that they use Loader.io.

Loader.io Integrations

Pros of Loader.io
8
Easy to use
6
Free tier
3
Heroku add-on

Loader.io's Features

  • Share Graphs and Stats- anytime, anywhere
  • GUI or API- load test how you want

Loader.io Alternatives & Comparisons

What are some alternatives to Loader.io?
BlazeMeter
Simulate any user scenario for webapps, websites, mobile apps or web services. 100% Apache JMeter compatible. Scalable from 1 to 1,000,000+ concurrent users.<br>
Apache JMeter
It 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.
Gatling
Gatling is a highly capable load testing tool. It is designed for ease of use, maintainability and high performance. Out of the box, Gatling comes with excellent support of the HTTP protocol that makes it a tool of choice for load testing any HTTP server. As the core engine is actually protocol agnostic, it is perfectly possible to implement support for other protocols. For example, Gatling currently also ships JMS support.
Locust
Locust is an easy-to-use, distributed, user load testing tool. Intended for load testing web sites (or other systems) and figuring out how many concurrent users a system can handle.
AWS Device Farm
Run tests across a large selection of physical devices in parallel from various manufacturers with varying hardware, OS versions and form factors.
See all alternatives

Loader.io's Followers
126 developers follow Loader.io to keep up with related blogs and decisions.