Mock APIs

REST, GraphQL, CRUD and OAuth test services.

13 tools13 available now

Mock OAuth providerTest OAuth and OpenID Connect sign in with synthetic users, PKCE and failure scenarios.Checking availability

Mock REST APICreate configurable REST endpoints for integration testing.Available

Mock WebSocket serverTest live clients with echo, scripted messages, close codes and an inspectable traffic log.Available

Stateful CRUD APITest create, read, update, and delete workflows with temporary state.Available

OpenAPI to mockTurn an OpenAPI specification into a mock service.Available

GraphQL mockExplore queries and responses against a stand-in GraphQL API.Available

Mock response templatesCombine dynamic paths, conditions, and response templates.Available

Mock configuration importImport, export, and reuse mock API configurations.Available

Authentication mockSimulate authenticated endpoints and access failures.Available

Third-party API simulatorStand in for external services while you develop.Available

Payment API sandboxSimulate payment events, states, and failure cases.Available

Webhook event simulatorGenerate test callbacks for your application.Available

API test scenariosSave and reuse collections of integration test cases.Available

Full category roadmap

All the capabilities planned for this category. Availability is shown on each tool above.

REST and CRUD mock APIs
OAuth and OpenID Connect test providers
OpenAPI import and GraphQL mocks
Signed test webhook events
Reusable API test scenarios

“Coming soon” means planned, not available. We’ll only mark a tool ready when you can actually use it.