Smocker

Simple, efficient HTTP mock server and proxy with a web UI for registering and managing mocks.

Webfree

Smocker is an open-source HTTP mock server and proxy with a web UI for registering and managing mock API responses. Mocks are defined in YAML or JSON and validated against a published schema, and Smocker runs via Docker or as a standalone binary. Built for developers and QA engineers who need a simple, self-hosted mock server for functional and integration testing.

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Problem & pain-point mapping
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What it's a strong alternative to
Trust & credibility signals

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