Open source
Alternatives to SoapUI
12 tools like SoapUI, chosen by what they do. About SoapUI
Open source
MockK
Mocking library built for Kotlin with coroutine support
API and MockingMocking library for Kotlin
Freemium
Mockaroo
Generate realistic test data as CSV, JSON, SQL or Excel
API and MockingRealistic test data generator
Open source
Open source
Sinon.JS
Spies, stubs and mocks for JavaScript tests in any framework
API and MockingSpies and stubs for JS
Open source
Newman
Command line runner for Postman collections in CI
API and MockingPostman collections on the CLI
Open source
Apache JMeter
Open source load testing tool for web and other protocols
Load and ChaosApache load testing tool
Open source
Open source
Artillery
Load testing and Playwright end to end testing toolkit
Load and ChaosModern load testing toolkit
Open source
Step CI
Open source API testing framework with YAML workflows and CI support
Mocking TestingAPI testing and monitoringInactive
Open source
WebdriverIO
Open source framework for testing web, mobile and desktop apps
End-to-End TestingOpen source test automation
Freemium
Coveralls
Track code coverage history and see uncovered lines in CI
Quality and ReportingTrack test coverage











