Kumo

Lightweight AWS service emulator written in Go for local development and CI.

Servicefreeglobal

Kumo is a self-hosted, lightweight AWS service emulator written in Go, working as both a CI/CD testing tool and a local development server with optional data persistence, requiring no authentication. It's built for developers who want a fast, simple AWS emulator for local testing without the overhead of a heavier emulation platform.

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Behind the summary, Matchbox keeps a richer profile of Kumo - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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