What are the key differences between Gatling and SoapUI Open Source?

Compare Gatling and SoapUI Open Source side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Gatling and SoapUI Open Source scored?

Gatling has an AI score of 8.24/10 and SoapUI Open Source has an AI score of 7.94/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Gatling vs SoapUI Open Source 2026 - Compared

Gatling

SoapUI Open Source

WINNER Gatling

Gatling edges ahead with a score of 8.2/10 compared to 7.9/10 for SoapUI Open Source. While both are highly rated in the...

emoji_events WINNER

Gatling

8.24 Great

API Testing Get Gatling open_in_new

SoapUI Open Source

7.94 Good

API Testing Get SoapUI Open Source open_in_new

Gatling Free plan available

payments

SoapUI Open Source Free plan available

psychology AI Verdict

Gatling edges ahead with a score of 8.2/10 compared to 7.9/10 for SoapUI Open Source. While both are highly rated in their respective fields, Gatling demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Gatling

verified Confidence: Low

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description Overview

Gatling

Gatling uses code to describe load tests, allowing developers to model requests and user behavior in a repeatable form. Its open-source engine has roots in Scala and uses an asynchronous architecture designed to handle concurrent activity efficiently. It is particularly relevant to testing HTTP services and APIs, where controlled workloads can reveal changes in response times or failures as demand...

SoapUI Open Source

SoapUI Open Source provides a desktop environment for functional and load testing of SOAP and REST services. Its graphical interface organizes requests into test cases and suites, allowing testers to build repeatable checks without starting with a programming framework. SOAP support is particularly useful when working with service definitions and older enterprise systems, while REST support lets t...