Open source
Alternatives to Newman
12 tools like Newman, chosen by what they do. About Newman
Open source
MockK
Mocking library built for Kotlin with coroutine support
API and MockingMocking library for Kotlin
Open source
Freemium
Mockaroo
Generate realistic test data as CSV, JSON, SQL or Excel
API and MockingRealistic test data generator
Freemium
Open source
Sinon.JS
Spies, stubs and mocks for JavaScript tests in any framework
API and MockingSpies and stubs for JS
Freemium
Open source
Step CI
Open source API testing framework with YAML workflows and CI support
Mocking TestingAPI testing and monitoringInactive
Curated
Requestly
Desktop API client with local projects, mocks and Postman import
API ClientsIntercept and mock requests
Open source
Open source
Testcontainers
Throwaway Docker containers for databases and services in tests
Test FrameworksThrowaway containers for tests
Open source











