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

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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.

Explore SoapUI's Capabilities

API Functional Testing

Functionality doesn't stop at the GUI level. Get the most widley used API functional testing tool in the world.

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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

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API Security

Worried about third party APIs, public APIs, or vulnerable internal APIs? SoapUI makes it easy to safely secure them all

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API Mocking

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

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Data-Driven Testing

Test faster and smarter with SoapUI NG Pro's Data Driven Testing features, increasing your API testing coverage overnight.

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Test Reporting

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

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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 NG 1.8 released!

July 20, 2016

A new release of Ready! API (including SoapUI NG Pro, LoadUI NG Pro, Secure Pro, ServiceV Pro, VirtServer and TestServer!) is available now.SoapUI NG Pro now supports OAuth 1.0! Of course, we’ve supported OAuth 2.0 in the product for a while. Our users, however, tell us that they continue to need to test services secured via OAuth 1.0, so we added it! We’ve also added the ability to...

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