Webhooks & Event Triggers
15 self-hosted open source alternatives in this category
15 self-hosted open source alternatives in this category
15 services found

Website change detection and page monitoring with alerts
Self-hosted website and content change detection tool with filters, screenshots, and multi-channel notifications for price drops, restocks, and site monitoring.

HTTP-based pub-sub push notification service via PUT/POST
ntfy is a lightweight HTTP pub-sub service to send push notifications to phones, desktops, and browsers via PUT/POST or a REST API.

AI-first no-code workflow automation with extensible integrations
Open-source automation builder for creating workflows with webhooks, HTTP steps, code actions, and an extensible TypeScript-based integration framework with AI features.

Lightweight incoming webhook server to run commands
webhook is a lightweight Go server for creating HTTP endpoints that trigger scripts or shell commands with rule-based request validation.

Enterprise-ready webhook service for reliable event delivery
Svix is an open-source webhook service that handles event ingestion, signing, retries, and endpoint management with scalable delivery and client libraries.
Cloud-native webhooks gateway for reliable event delivery
Convoy is a cloud-native webhooks gateway to ingest, persist, debug, and reliably deliver incoming and outgoing webhooks with retries, rate limiting, and security control...

Open-source webhooks server and dashboard for SaaS platforms
Hook0 is an open-source Webhooks-as-a-Service platform to send events via a single API call with subscriptions, retries, persistence, and monitoring.
Event tracking and alerting platform with push notifications
Open-source event tracker for tech products: ingest key events, send push notifications, run webhook actions, and monitor critical workflows in real time.

Self-hosted tool to capture and debug webhooks and HTTP requests
Capture, inspect and debug webhooks and HTTP requests with customizable responses, real-time WebSocket UI, and memory/Redis/filesystem storage options.


Notification bridge for standalone Frigate NVR via MQTT or API
Lightweight Go service that forwards events from a standalone Frigate NVR to Discord, Matrix, SMTP, webhooks and many services (via Apprise). Supports MQTT or direct API...
Webhook handler for subtitle sync and audio/subtitle preferences
Automates subtitle synchronization and user audio/subtitle preferences via webhooks from Overseerr/Jellyseerr, integrating with Sonarr, Radarr, Bazarr and Plex.
Filter and route Overseerr webhooks to Radarr/Sonarr instances
Filter and route Overseerr webhook requests to multiple Radarr/Sonarr instances based on keywords, ratings, 4K status, requester and other configurable conditions.
Bridges GitHub and Docker Hub releases to ntfy, Gotify, Discord, and Slack
Rust-based service that monitors GitHub and Docker Hub releases and forwards notifications to ntfy, Gotify, Discord, and Slack. Works as a Docker container or CLI.

Single-binary platform for internal tools, webhooks, APIs and scheduled scripts
Single-binary platform that turns Bash/Lua scripts into HTTP endpoints, webhooks, cron jobs and visual pages with built-in auth, OAuth and credential management.

Monitors TestFlight invite links and notifies via Pushover
Node.js utility that monitors TestFlight invite URLs and sends Pushover notifications when beta slots open; configurable via .env with an optional web endpoint for manage...