Open source
Alternatives to MockK
12 tools like MockK, chosen by what they do. About MockK
Open source
Sinon.JS
Spies, stubs and mocks for JavaScript tests in any framework
API and MockingSpies and stubs for JS
Freemium
Mockaroo
Generate realistic test data as CSV, JSON, SQL or Excel
API and MockingRealistic test data generator
Freemium
Open source
Newman
Command line runner for Postman collections in CI
API and MockingPostman collections on the CLI
Open source
Open source
Kotest
Kotlin test framework with assertions and property testing
Test FrameworksKotlin test framework
Open source
Jest
JavaScript testing framework that runs with little or no setup
Unit TestingJavaScript test framework
Open source
Open source
Mock Service Worker
API mocking library for browser and Node.js
Mocking TestingMock APIs at network level
Open source
Open source
Testing Library
Test utilities that query UIs the way users find them
Unit TestingTest UIs like users do