Webhook Relay
Robust webhook routing and bidirectional tunnel infrastructure for delivering webhooks securely to public endpoints and local environments.
About Webhook Relay
Webhook Relay is a versatile infrastructure tool designed to route, transform, and deliver webhooks across diverse environments. Unlike standard gateways, Webhook Relay specializes in providing bidirectional tunnels, allowing developers to receive public webhooks securely on internal, firewalled, or local development machines without modifying router configurations or exposing public IPs.
Beyond development tunnels, Webhook Relay provides robust production-grade delivery infrastructure. It features automated retries, payload transformations, and the ability to fan out single webhooks to multiple destinations. It is widely used by developers testing API integrations, as well as enterprises needing reliable internal routing for CI/CD pipelines and IoT device management.
Key Features
- Bidirectional Tunnels: Securely expose local servers or internal networks to receive public webhooks.
- Large Payload Support: Capable of handling massive webhook payloads up to 40MB.
- Custom Domains: Whitelabel your webhook ingestion endpoints with custom domains.
- Dedicated Static IPs: Use static IP addresses for outgoing webhooks to simplify firewall whitelisting.
- Event Fan-out: Distribute a single incoming webhook payload to multiple destination URLs.
- End-to-End Encryption: Ensures secure transmission of payloads across the relay network.
Pricing
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Starter: $0/month Up to 150 webhooks per month, basic tunneling for local development.
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Basic: $8.99/month Up to 5,000 webhooks, custom domains, 1-day retention.
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Business: $71.99/month Up to 60,000 webhooks, team management, larger payloads.
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Pro: $224.99/month Up to 1 million webhooks, static egress IPs, priority support.
Use Cases
- Local development API testing
- CI/CD pipeline webhook routing
- IoT device event delivery
- Firewalled network integration
Pros & Cons
Pros:
- Exceptional tool for tunneling webhooks to local development environments.
- Unique support for massive 40MB webhook payloads.
- Offers dedicated static IPs for secure firewall configurations.
Cons:
- UI is highly technical and lacks an embeddable customer portal.
- Event retention limits are relatively short on lower tiers.
Integrations
Jenkins, GitHub Actions, GitLab, Stripe, IoT Platforms
FAQ
What is Webhook Relay primarily used for?
It is widely used by developers to receive public webhooks on their local machines for testing, and by enterprises to route events into firewalled internal networks.
How do Webhook Relay tunnels work?
The platform establishes a secure outbound connection from your internal server to the relay, allowing incoming webhooks to pass through the firewall without opening ports.
Can Webhook Relay handle large files?
Yes, depending on the plan, Webhook Relay supports exceptionally large payloads, allowing up to 40MB per webhook for transferring large data sets or images.
Does it support custom domains?
Yes, paid plans allow you to configure custom domains so your webhook endpoints align with your corporate branding.
What is the benefit of dedicated static IPs?
The Pro plan offers static egress IPs, which is crucial if your partner APIs or internal servers require IP whitelisting to accept incoming traffic.
Can I forward one webhook to multiple places?
Yes, Webhook Relay includes fan-out routing capabilities, allowing a single incoming event to be duplicated and sent to several different destination URLs simultaneously.
Last edited
November 4, 2026 at 9:09 AM by Venkatraman Chandrasekaran
