Beeceptor
AI-powered mock servers in seconds
About Beeceptor
Beeceptor is a no-code mock server platform that lets developers spin up REST, GraphQL, SOAP, and gRPC endpoints without backend dependencies. It supports OpenAPI imports, dynamic responses, request inspection, local tunneling, and fault injection to accelerate integration testing, demos, and webhook debugging.
Pros & Cons
Pros
- Extremely fast setup — usable mock endpoint in under a minute
- Supports multiple protocols (REST, GraphQL, SOAP, gRPC) in one tool
- AI-assisted mock generation from OpenAPI specs saves boilerplate work
- Strong request inspection makes it useful for webhook debugging beyond just mocking
- Generous free tier for casual developer use
Cons
- Free tier is capped at 50 requests/day, too low for active testing
- Advanced features like mTLS and custom domains require the Team plan or higher
- Hosted-only — no self-hosted option below the Enterprise tier
- Mock rule limits can be restrictive on larger API surfaces
Key Features
Instant Mock Servers
Spin up a hosted mock endpoint in seconds with no code or backend required.
OpenAPI/Swagger Import
Import API specs and auto-generate realistic mock data with AI assistance.
Multi-Protocol Support
Mock REST, GraphQL, SOAP, and gRPC services from one platform.
Request Inspection
Inspect and replay incoming HTTP requests in real time for debugging webhooks and integrations.
Dynamic Responses
Return contextual responses based on request payloads, headers, or query parameters.
Fault & Latency Injection
Simulate timeouts, network errors, and slow responses to test resilience.
Local Tunnel
Route public traffic to a service running on your local machine for development and demos.
Proxy & Recording
Proxy requests to a real backend and record traffic to build mocks from live data.
CI/CD Integration
Use mocks in automated test pipelines with custom domains and team collaboration.
Pricing
- 50 requests/day
- 3 mock rules
- Public endpoint
- Dynamic responses
- Limited AI assistance
- 15,000 requests/month
- 50 mock rules
- Private endpoint
- AI-powered spec-to-mock
- Persistent local tunnel
- 100,000 requests/month
- 250 mock rules
- mTLS support
- CI/CD integration
- Custom domain
- Unlimited team members
- 1M+ requests/month
- 500 mock rules
- Audit logs
- Forward proxy
- API contract drift detection
- Unlimited usage
- SSO
- OpenTelemetry integration
- On-premises deployment
- Dedicated support
Best For
Frontend Development Without a Backend
Frontend teams build against mock endpoints while the real API is still being designed or implemented.
Webhook Debugging
Capture and inspect webhook payloads from third-party services like Stripe, GitHub, or Shopify before wiring them into production code.
Integration Testing in CI
Replace flaky third-party APIs with deterministic Beeceptor mocks in automated test pipelines.
Sales Demos & Prototypes
Power product demos with realistic API responses without standing up real infrastructure.
Resilience Testing
Inject latency and failures to validate how applications handle slow or broken upstream services.
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