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Try ReadyAPI for advanced API testing (security, load, & virtualization) or download SoapUI to get started with the fundamentals

ReadyAPI

Get the most advanced functional testing tool for REST, SOAP and GraphQL APIs.

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OpenAPI Specification

SoapUI Open Source

Get the open source version of the most widely used API testing tool in the world.

Download SoapUI Open Source
ReadyAPI SoapUI Open Source
Multi-Protocol Support
REST
SOAP
GraphQL
Apache Kafka
gRPC
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
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Millions of Downloads. Millions of Users. The most trusted API Testing tool on the market.

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Software teams looking to increase API quality, automation, and integration choose ReadyAPI over SoapUI OS for intuitive, powerful API test automation

SoapUI Open Source

For individuals and users working on a single machine in one environment

Supports REST, SOAP, GraphQL, and JMS protocols

ReadyAPI

For small to enterprise teams working across internal, staging and production environments

Supports REST, SOAP, GraphQL, JMS, XML-RPC, MQTT, and other protocols and collections

SoapUI Open Source

Run multiple API tests using Groovy or Javascript code via scripting

Data driven testing not available

Test Refactoring done manually

ReadyAPI

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

Automatically updates requests/test steps in your project so they match an updated specification

SoapUI Open Source

Use test logs to manually compare results

ReadyAPI

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

SoapUI Open Source

No native SDLC Integrations

ReadyAPI

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

We Make APIs Great

No one knows APIs better than SmartBear. As the makers of Swagger and SoapUI, we’re trusted by millions of API teams to ensure API quality in every step of the API delivery lifecycle - from design to deployment. We’ve been helping API development and testing teams build exceptional APIs for over 10 years.

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Next-Level Professional API Testing

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  • One single platform
  • Future-proof
  • Third-Party Integrations
  • Scripted Test Creation

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