Hook0

Name: Hook0
Brand: Hook0
Price: 59 USD

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Open-source Webhooks-as-a-Service for reliable, secure, and scalable event delivery.

Developer Tools API Tools DevOps

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FreemiumVisit Website

Tracked since2026

0 reviews tracked

The Bottom Line

Entry price

Free plan available, paid tiers above

Biggest pro

Fully open-source, preventing vendor lock-in and ensuring sustainability.

Biggest con

Dashboards and failure notifications are listed as 'Coming soon', indicating some features are not yet available.

TL;DR - Hook0

Open-source Webhooks-as-a-Service for easy event delivery.
Handles deliverability, smart retries, and enterprise-level security.
Offers an embeddable subscriber portal and ensures data sovereignty with GDPR compliance.

Pricing: Free plan available

Best for: Growing teams

What is Hook0?

Editorial review

Hook0 is an open-source Webhooks-as-a-Service (WaaS) designed to simplify webhook management for developers. It allows applications to send events via a single API call, offloading the complexities of deliverability, retries, and security. The platform ensures that webhooks are delivered reliably with features like smart retries, endpoint monitoring, and cryptographic signatures to prevent common attacks. This solution is ideal for developers and teams who need a robust, scalable, and secure webhook infrastructure without vendor lock-in. It provides tools for both the sending application and its subscribers, including an embeddable portal for subscribers to manage their webhooks, view logs, and debug events. Hook0 emphasizes data sovereignty, with its SaaS version hosting all data in Europe and being fully GDPR compliant, making it a strong choice for businesses prioritizing data control and compliance.

Available on: Web

LCLouis CorneloupUpdated May 26, 2026 · how we evaluateSourcehook0.com ↗

Pros & Cons

Pros

Fully open-source, preventing vendor lock-in and ensuring sustainability.
Comprehensive feature set for reliable and secure webhook delivery.
Strong emphasis on data sovereignty and GDPR compliance, with European hosting.
Easy integration with JSON REST API, SDKs, and AI assistant support.
Provides tools for both developers and their subscribers (e.g., embeddable portal, logs).

Cons

Dashboards and failure notifications are listed as 'Coming soon', indicating some features are not yet available.

Key Features

Open-SourceJSON REST API, SDKs, and MCP Server for AI assistantsEnterprise Level Security (TLS, cryptographic signatures)Smart Retries (exponential back-offs, endpoint monitoring, notifications)Mock Payloads, Webhook Logs, and Subscriber PortalEmbeddable Portal with custom subdomain and brandingPrecise Dispatch with fine-grained subscriptions and event filteringData & Sovereignty (data stays in Europe for SaaS, no vendor lock-in)

Pricing Plans

Pricing checked Sep 8, 2026

Developer

FREE Forever

Fully managed, no infra. to own
1 developer
1 application
10 event types
10 subscriptions
Up to 100 events/day
7 days data retention
Community support

Startup

$59 / month

Fully managed, no infra. to own
25 developers
1 application
50 event types
300 subscriptions
Up to 30,000 events/day
14 days data retention
Email support (3-day response)

Pro

$190 / month

Fully managed, no infra. to own
Unlimited developers
Unlimited applications
Unlimited event types
Unlimited subscriptions
Up to 100,000 events/day
30 days data retention
Priority email support (3-day response)

Enterprise

Custom /year

Fully managed, no infra. to own
Unlimited everything
Custom events per day
Custom data retention
Guaranteed SLA & dedicated support
Enterprise security & compliance
Static source IPs (on demand)

Self-hosted

FREE Forever

Host your own instance
Your data, your rules
Server Side Public License
Community support on Discord

Recommended Pro (On-Premise)

$1000 setup + $500/month

Your data, your rules
Up to 1,000,000 events/day
Compatible with most cloud providers
Managed updates
Priority email support (3-day response)

Enterprise (On-Premise)

Your data, your rules
Guaranteed SLA & dedicated support
Custom events per day
Study of your use cases
Custom developments
Training

Calculate your cost View full pricing

Is Hook0 worth the price?

85/100

Hook0's pricing is quite generous, especially with its robust free Developer tier offering 100 events/day.

The Startup tier at $59/month for 30,000 events/day provides excellent value for growing teams. The Pro tier at $190/month for 100,000 events/day is also competitive.

This pricing structure is best for small to medium-sized businesses and developers needing reliable webhook infrastructure.

Hidden Costs & Gotchas

Overage fees not explicitly stated for event limits.

How Hook0's pricing compares

At $59/mo, Hook0 is mid-range of its 6 direct competitors ($1.42 to $490/mo across the set).

$1.42

$19.99

$29

Hook0

$59

Svix

$490

Entry paid plan, monthly. Pricing checked Sep 8, 2026.

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Best Hook0 Alternatives

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Still deciding?

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Hook0 FAQ

How does Hook0 ensure the security of webhooks?

Hook0 secures all webhooks using TLS encryption. Additionally, each webhook includes a cryptographic signature to prevent common attacks such as forgery, replay attacks, and man-in-the-middle intrusions.

What mechanisms does Hook0 employ for handling webhook delivery failures?

Hook0 manages delivery failures through smart retries, utilizing exponential back-offs. It also includes endpoint monitoring and notification systems to inform users about delivery issues.

Can users customize the experience for their webhook subscribers?

Yes, Hook0 offers an embeddable portal that allows users to provide a branded experience to their subscribers. This includes using a custom subdomain and uploading their own logo to the subscriber portal.

How does Hook0 support data sovereignty and GDPR compliance for its SaaS users?

For users of the Hook0 SaaS version, all data is stored exclusively in Europe, ensuring compliance with GDPR regulations. Hook0 is also prepared to execute a data processor agreement with companies as needed.

What options are available for deploying Hook0, beyond the SaaS offering?

Beyond the SaaS version, Hook0 provides single-tenant and on-premise deployment options. This flexibility allows organizations to choose the environment that best suits their security and infrastructure requirements.

Source: hook0.com

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