Open-source notification, messaging and event delivery for people, services, devices and AI agents.
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Updated
Oct 26, 2026 - Elixir
Open-source notification, messaging and event delivery for people, services, devices and AI agents.
Rust event delivery plane with durable ingest, idempotent fanout, retries, replay, dead-letter recovery, and realtime SSE subscribers.
Reliable webhook and event delivery infrastructure built with Python, FastAPI, PostgreSQL and Redis.
Webhook routing, transformation, and delivery platform built for speed.
A typed Python media event receiver with delivery inspection and dead-letter redrive
✦ Preact webhook replayer with payload editing, JSONPath inspection, HMAC signing, and delivery attempt history.
Open-source, self-hosted HTTP event broker with durable, at-least-once WebSub delivery—backed by your Kafka.
API platform info for webhooks
Convoy — independent third-party profile of a public API surface, by API Evangelist. Convoy is an open-source, cloud-native webhooks gateway used to securely ingest, persist, debug, deliver, and manage events. It positions itself as "the complete solution for secure, scalable, and reliable webhook delivery," covering both outbound (sending) and inb
To associate your repository with the event-delivery topic, visit your repo's landing page and select "manage topics."