Project RadarBUSINESS SIGNALS

Catalogue record · producthunt

Sparrow

Sparrow is an open-source webhook delivery server: at-least-once delivery, classified retries, signed deliveries (HMAC-SHA256 or Ed25519), and OpenTelemetry tracing. One Go binary, one PostgreSQL database.

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Where it was found

Seen on producthunt · last checked 2026-10-18.

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