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SoapUI Open Source - API Testing
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SoapUI Open Source

Free Plan
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description SoapUI Open Source Overview

SoapUI Open Source is the free, community edition of the tool that evolved into ReadyAPI. It remains a powerful, standalone tool for functional and load testing of SOAP and REST APIs. It provides a comprehensive GUI for creating and executing test suites, test cases, and load tests.

Its scripting capabilities using Groovy allow for advanced customization and logic. While the commercial ReadyAPI offers more features (security testing, advanced virtualization, integrations), the open-source version is remarkably capable for many testing needs. It's ideal for individuals, students, and teams with budget constraints who need a robust, free tool for testing SOAP-based web services and REST APIs, especially in environments where legacy SOAP services are prevalent.

help SoapUI Open Source FAQ

How good is SoapUI Open Source?
SoapUI Open Source scores 7.94/10 (Good) on Lunoo, making it a well-rated option in the API Testing category. SoapUI Open Source scores 7.9/10 due to its comprehensive features for API testing and strong community support, but it lacks some advanced functional...
How much does SoapUI Open Source cost?
Free Plan. Visit the official website for the most up-to-date pricing.
What are the best alternatives to SoapUI Open Source?
See our alternatives page for SoapUI Open Source for a ranked list with scores. Top alternatives include: Insomnia, Karate DSL, SmartBear ReadyAPI.
What is SoapUI Open Source best for?

Ideal for intermediate to advanced users who need a powerful tool for functional and load testing of SOAP and REST APIs.

How does SoapUI Open Source compare to Insomnia?
See our detailed comparison of SoapUI Open Source vs Insomnia with scores, features, and an AI-powered verdict.
Is SoapUI Open Source worth it in 2026?
With a score of 7.94/10, SoapUI Open Source is a solid option in API Testing. See all API Testing ranked.
What are the key specifications of SoapUI Open Source?
  • Platform: Windows, macOS, Linux
  • API Support: SOAP, REST
  • Integration: Jenkins, GitLab, GitHub
  • Scripting Languages: Groovy, JavaScript

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