SoapUI

Built for developers and testers alike, SoapUI is the only open source tool that covers the entire testing spectrum (functional, security, load, mocking).

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Unifying API testing, API Performance testing, API Mocks and UI testing.
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Monitor network requests and API failures with real-time insights
Free and open source. Solve accessibility issues before they reach your customers.
Design, debug, and test APIs locally or in the cloud
Design, debug, and test APIs locally or in the cloud
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