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Hook0

Hook0 is an open-source webhook server designed to simplify sending and managing webhook notifications. It offers a robust, ready-to-use solution that handles deliverability, retries, security, and event logging so developers can focus on building their applications.

Hook0 is the open source alternative to:
Hook0 screenshot

About Hook0

Hook0 enables developers to trigger webhook events with a single API call while it manages endpoint monitoring, smart retries with exponential back offs, and comprehensive logging of all webhook attempts. Its easy integration via a JSON REST API, enterprise security features including SSL and signing secrets, and a customizable subscriber portal make it a versatile choice for both small projects and enterprise systems.

Key Features

  • Fully open-source with production-ready SaaS support
  • Easy integration with a RESTful JSON API
  • Enterprise-level security with SSL and signing secrets
  • Smart retries with exponential back offs and notifications
  • Transparent logging with a searchable event history
  • Real-time monitoring and subscriber management
  • GDPR compliant with data sovereignty options

Pricing

Developer
$0/Cloud (Free Forever)

Perfect for side-projects and testing Hook0 without any setup overhead.

Features:
  • Fully managed service
  • 1 developer
  • 1 application
  • 10 event types
  • 10 subscriptions
  • Up to 100 events per day
  • 7 days data retention
  • No credit card required
Startup
$59/Cloud

Enhanced webhook capabilities aimed at growing start-ups.

Features:
  • 25 developers
  • 1 application
  • 50 event types
  • 300 subscriptions
  • Up to 30,000 events per day
  • 14 days data retention
  • Standard support via email
Pro
$190/Cloud

Designed for enterprises needing advanced features and greater scalability.

Features:
  • Unlimited developers and applications
  • Unlimited event types and subscriptions
  • Up to 100,000 events per day
  • 30 days data retention
  • Premium support
  • Static source IPs on demand
Enterprise
Cloud Custom

A tailored solution built to accommodate specific and complex business needs.

Features:
  • Customized event volume and retention
  • Custom support level
  • Enterprise-grade security and compliance
  • Static source IPs on demand

Summary

Hook0 offers a complete solution for managing webhook events by providing an open-source, secure, and highly scalable platform. Its extensive feature set, ranging from smart retries to granular event logging and real-time monitoring, supports both simple integrations and complex, enterprise-level requirements.

Adrian
Created by
Adrian
Mar 9, 2025Updated2 min read
This content was partially generated using artificial intelligence.

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