apimock-rs

What it does

apimock-rs (API Mock) is a developer-friendly, super-lightweight and functional HTTP(S) mock server built in Rust. If you’re building or testing APIs, this tool makes mocking painless. It’s super fast, efficient, and flexible when you need it to be. All you have to do to start up is just use folders and JSON without any config set. ❄️ Zero-config start. 🌬️ Fast to boot, light on memory. 🔱 File-based and rule-based matching. Scripting supported.

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  APIMock – API Mock server with domain support and proxy to record mocks2020 · github.com · ▲6
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  Mockit – Open-source app to create and configure HTTP mocked endpoints2019 · mockit.netlify.com · ▲158
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  ezyMock2017 · ▲81

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  Mocktail – Free, open-source mock API server with a built-in dashboard23d ago · getmocktail.com · ▲25

  Hi HN, I built the first version of Mocktail years ago. I recently came back to the project, and after a pretty substantial rebuild, v4 is now out. Mocktail is a free and open-source, self-hosted mock API server with a built-in dashboard and database, packaged as a single ~25 MB binary. You can run it locally or on your own infrastructure — no account or hosted service required. You can define endpoints and responses, generate realistic data per request, customize headers, status codes and latency, and inspect incoming requests in real time. With v4, I also added MCP support, so coding…

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