

Mocklantis
Free desktop API mocking platform. Create HTTP/REST and WebSocket mock servers with a modern UI. Perfect for developers, QA teams, and trainers.
Cost / License
- Free
- Proprietary
Platforms
- Mac
- Windows
- Linux
Features
Properties
- Lightweight
Features
- REST API
- API Testing
- HTTP mocking
- Localhost
- API Integration
- Import Curl commands
Tags
- websocket-mock
- mocking
- mock-api
- mock-server
- api-mocking
- openapi
- swagger
- sse-mock
- websocket
- Api
- curl
- swagger-api-test
- Software developer
- Developer Tools
Mocklantis News & Activities
Recent activities
- mocklantis updated Mocklantis
- mocklantis added Mocklantis
- POX updated Mocklantis
mocklantis added Mocklantis as alternative to Mockoon, Beeceptor, WireMock and MockServer
Mocklantis information
What is Mocklantis?
Mocklantis is a free, modern API mocking platform designed for professionals who need to simulate APIs quickly and reliably.
Whether you're a frontend developer waiting for backend APIs, a QA engineer testing edge cases, a trainer teaching API concepts, or a team doing demos - Mocklantis has you covered.
Key Features:
• HTTP/REST mock endpoints with full control over methods, headers, and responses • WebSocket support with conversational, streaming, and triggered modes • Server-Sent Events (SSE) streaming • Response templating with 14 random variable types (names, emails, UUIDs, etc.) • Path and query parameter matching • Proxy mode to mix mocked and real endpoints • Import from OpenAPI/Swagger specifications • Real-time request logging • Auto-save - never lose your work
Mocklantis runs entirely on your local machine with no internet required. Your data stays private, and there's no telemetry or tracking.
Available for macOS (Intel & Apple Silicon), Windows, and Linux.




