Pact vs Entente

Pact9.4Visit Entente8.8Visit

Higher score Pact #1 in Contract Testing Tools 9.4/10 Free plan Free plan✓ 1 of 6 features Visit Pact

vs

Entente #5 in Contract Testing Tools 8.8/10 Open source ✓ 4 of 6 features Visit Entente

• Pact fits best

  Teams needing mature consumer-driven contracts

• Entente fits best

  OpenAPI-first teams with GitHub workflows

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Side by side

Feature	Pact 9.4/10 Visit ↗	Entente 8.8/10 Visit ↗
At a glance
Editor score	9.4	8.8
Ranking	#1 in Contract Testing Tools	#5 in Contract Testing Tools
Best for	Teams needing mature consumer-driven contracts	OpenAPI-first teams with GitHub workflows
Pricing model	Free	Free
Starting price	Free plan	Open source
Free plan	✓ (best)	Not checked yet
Free trial	—	—
Deployment	Self-hosted	Cloud, Self-hosted
Platforms	Windows, macOS, Linux	Web
Support	Docs, Community	Docs
Integrations	3 integrations	2 integrations
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Pact 1/6 · Entente 4/6
Consumer verification	Not checked yet	✓ (best)
Provider verification	Not checked yet	✓ (best)
Contract registry	Not checked yet	✓ (best)
AsyncAPI support	Not checked yet	Not checked yet
GraphQL support	✓ (best)	Not checked yet
Self-hosted deployment	Not checked yet	✓ (best)
Specs
Contract formats	Not checked yet	OpenAPI
Our review
Pros	Supports HTTP, message, GraphQL over HTTP, and selected protocol extensions Combines mocks, provider verification, publishing, and deployment checks Runs on Linux, macOS, and Windows with CI/CD integrations	Covers mocking, interaction recording, provider verification, and fixtures Adds deployment compatibility checks and environment-specific contract management Open source, MIT licensed, and available as a self-hosted deployment
Cons	PactFlow is a separate commercial managed Pact Broker product Protocol support beyond core use cases depends on selected extensions Its code-first approach may not suit teams seeking a non-code workflow	Contract format support is centered on OpenAPI Workflow integrations focus on GitHub and GitHub Actions Self-managed deployment involves Cloudflare Workers and Neon PostgreSQL
Our verdict	Pact is an open-source, code-first contract testing tool for developers and testers working with APIs, web applications, microservices, and distributed systems. It generates contracts from consumer tests, then verifies provider… Read the review →	Entente is a contract testing platform for teams developing and operating service APIs. Its OpenAPI-first approach defines contracts from API specifications, then supports both consumer and provider sides of the testing workflow. Consumer… Read the review →

Strengths and trade-offs

• Pact — where it wins

  • Supports HTTP, message, GraphQL over HTTP, and selected protocol extensions
  • Combines mocks, provider verification, publishing, and deployment checks
  • Runs on Linux, macOS, and Windows with CI/CD integrations

  Where it doesn't

  • PactFlow is a separate commercial managed Pact Broker product
  • Protocol support beyond core use cases depends on selected extensions
  • Its code-first approach may not suit teams seeking a non-code workflow

• Entente — where it wins

  • Covers mocking, interaction recording, provider verification, and fixtures
  • Adds deployment compatibility checks and environment-specific contract management
  • Open source, MIT licensed, and available as a self-hosted deployment

  Where it doesn't

  • Contract format support is centered on OpenAPI
  • Workflow integrations focus on GitHub and GitHub Actions
  • Self-managed deployment involves Cloudflare Workers and Neon PostgreSQL

• Pact9.4/10 · Free plan

  A broad open-source toolkit for consumer-driven contracts across HTTP and message integrations.

  Visit PactFull verdict →
• Entente8.8/10 · Open source

  A focused OpenAPI contract workflow for teams building APIs with GitHub.

  Visit EntenteFull verdict →