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Mock Service Worker vs Pact

Mock Service Worker: API mocking library for browser and Node.js Pact: Consumer-driven contract testing for APIs, web apps and microservices

Comparison of Mock Service Worker, Pact
Mock Service Worker
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Pact
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CategoryMocking TestingMocking Testing
PricingOpen sourceOpen sourcePactFlow, the hosted option, is premium
Best for
  • Front-end developers
  • Test engineers
  • JavaScript teams
  • Microservice teams
  • Backend developers
  • QA engineers
Highlights
  • Request handlers written in Fetch API style
  • Works in the browser and in Node.js
  • Mocks REST, GraphQL, SSE and WebSocket APIs
  • Test REST APIs, message systems and serverless code
  • Work offline with API stubs built from contracts
  • Share and promote contracts through the Pact Broker
GitHub stars18.3k1.8k
Last update3 days ago2 days ago

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