The Industry’s #1 API Testing Tool

Built for developers and testers alike, SoapUI is the only open source tool that covers the entire testing spectrum (functional, security, load, mocking). With its easy-to-use graphical interface, SoapUI is the entry point for API testing so you can validate REST, SOAP, and GraphQL-based web services with ease.

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SmartBear Named a Leader by Gartner® in the 2024 Magic Quadrant™ for API Management

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SoapUI Open Source Features

Scriptless Functional Testing With drag and drop test creation, you can create and run even the most complex scenarios
Security Testing Using a complement of tests and scans, protect your services on websites against the most common security vulnerabilities
Load Testing Create load tests quickly and easily on the base of existing functional API tests
API Mocking Mimic your Real Web Services without having to wait for them to be ready or accessible. Best of all, you don't have to build expensive full-scale replicas of your production systems.
Protocol Support SOAP/WSDL
REST
GraphQL
JMS
Vibrant Community Ecosystem A big part of what makes SoapUI great is the universe of the open source community and partners around it.

SmartBear is committed to Open Source development. Create more with us.

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Need a Powerful Solution for your Team

  • Launch Automated API Tests into your CI/CD Workflow
  • Swap Environments Quickly
  • One-click test refactoring quickly updates tests
  • Chain Together Complex API transactions and workflows

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