Mockaroo
API Mocking
Realistic test data generation platform creating data in multiple formats with REST API mocks.
Free planFree trialTiered plansDeveloper Experience PlatformsSynthetic Data Generation
Pricing$5+ / month
API Mocking
Platforms for creating mock API endpoints for development and testing without backend dependencies.
Company size
Purchasing
Compliance
Requestly
API Testing Platforms
Browser extension and desktop app for intercepting, modifying, and mocking HTTP requests for debugging and testing.
Free planSOC 2GDPRTiered plansAPI Testing PlatformsAPI Development
Pricing$9 / user / month
Prism
API Mocking
Open source HTTP mock and validation server that generates realistic responses from OpenAPI specifications.
Free planAPI Testing PlatformsTesting & QA
PricingPricing unavailable
Mockoon
API Mocking
Desktop application for creating mock REST APIs with templating, response rules, and proxy mode for local development.
Free planFree trialTiered plansAPI Testing PlatformsAPI Testing Tools
PricingPricing unavailable
Mockbin
API Mocking
Simple mock HTTP server by Kong for testing and debugging HTTP calls from your apps.
Free planAPI Testing PlatformsAPI Testing Tools
PricingPricing unavailable
Microcks
API Mocking
Open source Kubernetes-native tool for mocking and testing APIs and microservices from OpenAPI and AsyncAPI specs.
Free planAPI Testing PlatformsAPI Testing Tools
PricingPricing unavailable
MockServer
API Mocking
Open source tool for mocking any system integrated via HTTP or HTTPS with a Java-based mock and proxy server.
Free planFree trialA/B Testing
PricingPricing unavailable
MSW
API Mocking
API mocking library for JavaScript that intercepts network requests using Service Workers for browser and Node.js testing.
Free planFree trialAPI Testing ToolsSoftware & SaaS
PricingPricing unavailable
Hoverfly
API Mocking
Lightweight API simulation tool for creating HTTP service virtualizations to enable fast parallel development and testing.
Free trialTiered plansA/B TestingAPI Testing Tools
PricingPricing unavailable
WireMock
API Mocking
Flexible API mocking tool for testing microservices and APIs by simulating HTTP-based APIs for reliable integration testing.
Free planFree trialAPI Testing ToolsBackend Engineer
PricingPricing unavailable
httpbin
API Testing Tools
HTTP Request & Response Service written in Python for testing HTTP clients and APIs.
Free planAPI Testing PlatformsDeveloper Tools
PricingPricing unavailable
Who API Mocking is sold to
- Solo / freelancer
- Startup (1-50)
- Small business (51-200)
- Mid-market (201-1,000)
- Enterprise (1,000+)
What API Mocking certifies
- SOC 2
- GDPR