Hook0 vs Webhook Relay
No clear leader: Webhook Relay (71.2) and Hook0 (67.7) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.
Capabilities
Feature-by-feature on the axes that matter for webhooks infrastructure. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Hook0
A webhook delivery service handling event routing, HMAC signing, retries, and monitoring. Available as both a managed cloud service hosted in Europe or as self-hosted open-source software under the SSPL-1.0 license.
Webhook Relay
Relays webhooks from external sources to internal destinations without exposing servers to the internet. Includes automatic retries, payload transformation, and flexible deployment options.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Hook0
Free Developer tier. Startup from €59/month. Pro from €190/month with annual discount. Open-source self-hosting free. On-Premise managed options available.
- DeveloperFree
- 1 event type
- 10 subscriptions
- 100 events per day
- 7 days data retention
- Community support
- +2 more
- Startup€59/month + €0.003 per overage event
- 25 developers
- 300 subscriptions
- 30,000 events per day
- Overage billing at €0.003 per event
- 14 days data retention
- +2 more
- Pro€190/month or €1,824/year (20% off) + €0.0001 per overage event
- Unlimited developers
- 100,000 subscriptions
- 100,000 events per day
- Overage billing at €0.0001 per event
- 30 days data retention
- +3 more
- EnterpriseContact sales
- Custom event limits
- Custom SLA
- Dedicated support
- Security and compliance features
- Self-Hosted (Open-Source)Free
- Open-source under SSPL-1.0 license
- Complete data control
- Community support on Discord
- Docker Compose or Kubernetes deployment
- On-Premise Managed€1,000 setup + €500/month or €0 setup + €6,000/year
- Dedicated Hook0 instance
- Compatible with most cloud providers
- Managed updates
- Custom developments
- Training available
Webhook Relay
Free plan with 150 webhooks/month; paid plans from $4.99–$249.99/month
- FreeFree
- Basic$4.99/month
- Standard$39.99/month
- Business$79.99/month
- Audit Logs
- Pro$249.99/month
- Audit Logs
- EnterpriseContact sales
- Audit Logs
- SSO
- Role-based access
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
Hook0
- Zapier
- Integromat
Webhook Relay
- Stripe
- Shopify
- GitHub
- GitLab
- Slack
- Twilio
- Jenkins
- Drone
- Node-RED
- Vercel
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.