Insomnia vs SoapUI: Features, Pricing and User Reviews 2026
Compare features, pricing, reviews, and more to make an informed decision
Insomnia
Insomnia is a free, open-source API client for testing REST, GraphQL, gRPC, and WebSocket APIs with powerful team collaboration features.
SoapUI
SoapUI is a free, open-source testing tool for SOAP and REST APIs with functional, load, and security testing capabilities.
Insomnia
Insomnia is a free, open-source API client for testing REST, GraphQL, gRPC, and WebSocket APIs with powerful team collaboration features.
SoapUI
SoapUI is a free, open-source testing tool for SOAP and REST APIs with functional, load, and security testing capabilities.
Insomnia
Multi-protocol API support (REST, GraphQL, gRPC, WebSocket)
Request organization with collections and folders
Environment variables for easy configuration
Authentication helpers for OAuth and API keys
Code generation in multiple languages
API mock servers for testing
Git integration for version control
Team collaboration features
Plugin ecosystem for customization
CLI tool for automation
SoapUI
Free open-source API testing tool
SOAP and REST API support
Functional, load, and security testing
Data-driven testing with external files
Groovy scripting for custom tests
Multiple assertion types for validation
CI/CD pipeline integration
Cross-platform compatibility
Command-line test execution
Detailed test reporting
JDBC database testing
Mock service creation
Request/response inspection
Community support and documentation
Professional ReadyAPI version available
Insomnia
Insomnia offers flexible pricing plans to match different needs and team sizes.
The Hobby Plan is completely free and includes all core API design, debugging, and collaboration features. You get unlimited collaborators for one project and 1,000 free mock requests per month (then $10 per 25,000 requests).
The Pro Plan costs $12 per user per month and unlocks unlimited collaborators across unlimited organizations. You also get native Git support for version control, role-based access control (RBAC) for security, and 10,000 free mock requests monthly.
The Enterprise Plan is $45 per user per month (billed annually) and includes everything in Pro plus enterprise single sign-on (SAML, OIDC), SCIM for user management, storage control options, self-hosted API mocking, unlimited mock requests, vault integrations, and dedicated enterprise support.
All plans include unlimited collection runs for automated testing.
SoapUI
SoapUI offers two main options depending on your testing needs. The open-source version is completely free and gives you all basic testing features. You get unlimited functional tests, basic load testing, security testing, and full access to the Groovy scripting engine. This version works great for individual developers and small teams.
For teams wanting advanced features, ReadyAPI is the commercial version starting at approximately $6,449 per year per user. ReadyAPI adds data-driven testing without coding, visual test creation, advanced reporting, native Git integration, and faster test execution. It also includes priority support and regular updates.
There is also a free trial available for ReadyAPI, letting you test all premium features before buying. Enterprise pricing is available for large teams and can be customized based on your specific needs and number of users.
