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Native desktop mock server that updates endpoints while running ā no restart needed.
Key features:
ā Live endpoint editing on running servers
ā Visual state machine for multi-step API flows
ā WebSocket, SSE support (mock ChatGPT-style streaming)
ā API recording ā capture real responses, auto-create mocks
ā Chaos engineering ā inject latency, random failures
ā 100% localhost, no cloud, privacy-first
-> Performance: 166,000 req/sec
Built with Tauri (Rust). Fast, lightweight, free.

MocklantisMock APIs that update instantly ā no restart, ever.
Mesut Yakutleft a comment
Hey Product Hunt I built Mocklantis out of frustration. Every mock server I tried required a restart whenever I changed an endpoint. Mid-test? Restart. Quick fix? Restart. It killed my flow. So I built one with dynamic routing ā endpoints resolve on every request, not at startup. Change anything while tests run. No restart, ever. Then I added everything I wished existed: - Visual state machine...

MocklantisMock APIs that update instantly ā no restart, ever.
