Build Better | Test Smarter

The REST and SOAP Testing Tool Used by Over 9 Million API Developers and Testers

Download SoapUI

The Complete API Test Automation Framework for SOAP, REST and More

Millions of Downloads. Millions of Users. The most trusted API Testing tool on the market.

Learn More About API Testing Concepts

API Functional Testing

Functionality doesn't stop at the GUI level. Learn about how to make sure your API functions as intended, every time.

Learn More

API Performance Testing

Performance is the bottom line of your API driven business. Load Test Virtual Users for your API and see how well it performs.

Learn More

API Security

Worried about third party APIs, public APIs, or vulnerable internal APIs? Learn how to safely secure them all.

Learn More

API Mocking

A properly designed, built and tested API can take valuable resources from your business. Save time and money with virtualization.

Learn More

Data-Driven Testing

Test faster and smarter with data-driven testing, increasing your API testing coverage overnight.

Learn More

Test Reporting

Need metrics, statistics and other testing data? Get detailed, comprehensive API test reporting to improve testing and measure success.

Learn More

We Make APIs Great

No one knows APIs better than SmartBear. As the makers of Swagger and SoapUI, we're trusted by millions of API teams to ensure API quality in every step of the API delivery lifecycle - from design to deployment. We've been helping API development and testing teams build exceptional APIs for over 10 years.

What's New

SoapUI 5.3 is here!

December 5, 2016

We are super excited to announce the new version of SoapUI!This release comes with the following exciting new features and a number of bug fixes.Integrate your tests with SwaggerHub: SoapUI now has improved integration with SwaggerHub. You can import swagger definitions from SwaggerHub and create tests. Once you are done working on your tests and are ready to publish the API in the SwaggerHub...

Read More