SoapUI

Name: SoapUI
Brand: SoapUI
Rating: 4.5 (310 reviews)

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The world's most popular open-source API testing tool for REST, SOAP, and GraphQL.

Free plan available

Freemium API Tools Testing & QA

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4.5 (310 across the web)

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Reviews on G2 Capterra

310 reviews tracked

The Bottom Line

Updated Oct 1, 2026

Price: Free plan available. Compare plans

Key facts

Open-source API testing tool for REST, SOAP, and GraphQL.
Focuses on basic functional testing capabilities.
Requires scripting for automation and manual test analysis.

Pros

Completely free and open-source
Supports multiple API protocols
Widely used and trusted in the API testing community
Good for individual users and learning API testing fundamentals

Cons

Limited automation capabilities (requires scripting)
No native CI/CD integrations
Data-driven testing not directly available

What is SoapUI?

SoapUI is an open-source API testing tool designed for individuals and small teams to perform functional testing on various API protocols. It allows users to test REST, SOAP, and GraphQL APIs, providing fundamental capabilities for ensuring API functionality. While it requires scripting for automation and manual test analysis, it serves as a foundational tool for understanding and implementing API testing. This tool is ideal for developers and testers who need a free, basic solution for API functional testing on a single machine. It helps users get started with API testing concepts and provides a platform to validate API behavior before integrating with more advanced solutions. SoapUI is part of the SmartBear ecosystem, known for its contributions to API quality tools like Swagger.

Data compiled by Toolradar Pricing checked Oct 1, 2026 · How we evaluate

Source soapui.org

Ratings Across the Web

4.5 (310 reviews)

SoapUI holds an aggregate rating of 4.5 out of 5 from 310 reviews across G2 and Capterra, last checked September 17, 2026.

Ratings aggregated from independent review platforms. Learn more

Preview

Key Features

Multi-Protocol Support (REST, SOAP, GraphQL, JMS)
Basic Functional Testing
Basic Performance Testing
Custom Scripting (Groovy or Javascript)
WSDL, OpenAPI, AsyncAPI, Apache Avro, Swagger, Protobuf Definitions Support
Test Logs for manual comparison

Pricing Plans

Free Trial

Pricing checked Oct 1, 2026. Source: soapui.org, read Oct 1, 2026

SoapUI plans and prices, checked October 2026
Plan	Price	Details
ReadyAPI	Contact us	Multi-Protocol Support (REST, SOAP, GraphQL, Apache Kafka, gRPC) Build complex codeless test assertions in a few clicks Connect your tests to data from excel, csv, databases and other data sources to enhance test coverage +5 more Show less Automatically updates requests/test steps in your project so they match an updated specification Generate reports in multiple formats (PDF, Junit Style, XML, CVS and Allure) Easily compare results from multiple test runs in dashboard so you can track improvements, degradations in testing and see trends Integrate with Jenkins, TeamCity, or Azure DevOps using our native plug-ins or build your own command-line arguments with our builder to integrate with nearly any CI server your organization may use Store tests locally or inside a Git repo for easier collaboration between team members
SoapUI Open Source	Free	Multi-Protocol Support (REST, SOAP, GraphQL, JMS) Run multiple API tests using Groovy or Javascript code via scripting Use test logs to manually compare results

Included in all plans

Automation (Basic Property Transfer, Custom Scripting, CI/CD Integrations, Data Generation, Dynamic Data Sources, Assertion Groups)
Collaboration (Jira, Slack, GitHub, Bitbucket, GitLab)
Definitions (WSDL, OpenAPI, AsyncAPI, Apache Avro, Swagger, Protobuf)
Testing (Basic Functional Testing, Basic Performance Testing, Functional Testing, Security Testing, Performance Testing, Service Virtualization & Mocking)

View full pricing

Is SoapUI worth the price?

Good value

SoapUI's pricing structure is quite generous with its robust free open-source option, offering significant value for individual developers and small teams.

The 'Contact us' for ReadyAPI suggests enterprise-level pricing, which is typical for comprehensive API testing suites. The free tier is excellent for those starting out or with basic needs, while ReadyAPI caters to more complex, enterprise requirements.

Hidden Costs & Gotchas

Potential for add-on features in ReadyAPI

Full SoapUI pricing: every plan, hidden costs and alternatives

SoapUI by the numbers

SoapUI compared with 393 Testing & QA tools on Toolradar, as of Nov 2026
Metric	SoapUI	Peer median	Position (1 is best)
Free plan	Yes	74% have one	n/a
Listed as an alternative to	1 tool	2	#231 of 393 (joint)
Integrations listed	3	1	#8 of 77 (joint) tools with at least one integration recorded
User rating	4.5/5 (across the web, 310 ratings)	4.5/5	#43 of 119 (joint) tools with 20+ reviews

Listed as an alternative to: #223 on 2026-10-16 to #231 on 2026-11-02 (rank among 393 tools, 1 is best).

Each position is counted among the tools that have data for that row, as noted under it. All Testing & QA data · How we compute this. Advertising and placement fees are not inputs to any position.

Cite this: Toolradar, “SoapUI by the numbers”, Nov 2026.

Reviews

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4.5/5

Across 310 verified user reviews on Capterra, G2

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Best SoapUI Alternatives

Top alternatives based on features, pricing, and user needs.

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Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

SoapUI vs Postman Head-to-head: features, pricing, who wins SoapUI vs ReadyAPI Head-to-head: features, pricing, who wins SoapUI vs Apigee Head-to-head: features, pricing, who wins

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SoapUI FAQ

How does SoapUI support different API protocols?

SoapUI is designed to support multiple API protocols, allowing users to perform functional testing on REST, SOAP, and GraphQL APIs. This provides a versatile platform for validating various types of API behavior.

Which teams would benefit most from using SoapUI?

SoapUI is ideal for individual developers and testers, as well as small teams, who require a free and fundamental solution for API functional testing. It serves as a strong starting point for understanding and implementing API testing concepts.

How is SoapUI priced?

SoapUI is available on a free tier, offering its core functionalities as an open-source tool. Paid plans are available for users who require more extensive usage and additional features beyond the basic offering.

What are the main limitations of SoapUI for advanced testing workflows?

SoapUI has limited automation capabilities, often requiring scripting for complex tasks, and it does not include native CI/CD integrations. Additionally, data-driven testing is not directly available within the tool.

Can SoapUI be used for continuous integration and delivery pipelines?

SoapUI does not offer native CI/CD integrations, meaning users would need to implement custom scripting or external solutions to incorporate it into continuous integration and delivery pipelines. Its primary focus is on foundational functional testing.

How does SoapUI compare to Postman for API testing?

SoapUI is an open-source tool primarily focused on functional testing for REST, SOAP, and GraphQL APIs, often requiring scripting for automation. Postman, while also popular for API testing, typically offers more built-in features for collaboration and advanced automation out-of-the-box.

Source: soapui.org

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