standard-webhooks

The Standard Webhooks specification

Outbound webhooks for Rails — Standard Webhooks signing, retries with backoff, secret rotation, SSRF protection, and a log of every attempt. Everything the hand-rolled version is missing.

An all-in-one, config-gated Laravel toolkit for signed inbound and outbound webhooks, customer-managed endpoints, and delivery observability

Open-source webhook delivery platform. At-least-once delivery, retries with backoff, circuit breakers, HMAC signing (Standard Webhooks), replay. Go + PostgreSQL.

?? Reliable webhook delivery for developers. 11 SDKs. Rust API + Next.js dashboard. Send webhooks. We deliver them. Failed? We retry.

Outbound webhooks for NestJS and PostgreSQL: HMAC signing, retries, circuit breaker, delivery logs, and tenant-aware fan-out

Open-source webhook gateway: send webhooks to your customers and receive them from any provider, with every delivery on record. Self-host in one command, or use Railhook Cloud.

Enterprise-grade, Native AOT webhook delivery engine and ASP.NET Core inbound verification middleware with HMAC-SHA256 signing, anti-replay defense, exponential backoff, DLQ, and StandardWebhooks.

Embeddable webhook delivery for Node/TypeScript on your existing Postgres — transactional outbox, Standard Webhooks signing, retries, DLQ, replay. The Sidekiq of webhooks.

Practical patterns for building production-ready webhook consumers with examples and AI skills

Self-hosted, embeddable, Standard Webhooks-compliant outbound-webhooks control plane — a Svix alternative as a library.

Reliable webhook delivery on PostgreSQL, with no other infrastructure. Standard Webhooks signing, a transactional outbox, per subscriber ordering and a queryable dead letter queue.

Inline DLP for Claude Enterprise: an Inference hooks AI security server that detects student PII and returns allow/deny verdicts before the model runs. AWS Lambda + Terraform, FERPA-based scoring, never stores a transcript.

Self-hosted webhook gateway: durable ingestion, automatic retries with backoff, dead-letter replay, Standard Webhooks signatures, full delivery audit trail. Next.js + Postgres, one docker compose up.

Verify webhook signatures from Stripe, GitHub, Slack, Shopify, Paddle, Twilio, Telegram and Standard Webhooks with one API. Zero dependencies, constant-time, runs on Node, Bun, Deno and edge runtimes.

Dependency-free SHA-256, HMAC-SHA256, timing-safe compare and Standard Webhooks verification in pure TypeScript — for edge runtimes without node:crypto. NIST/RFC 4231 test vectors.

Contract-first webhook toolkit, CLI, adapters, and reference server.

Transactional outbound webhooks for Node.js/TypeScript — enqueue inside your DB transaction and deliver reliably (signing, retries, DLQ, SSRF) on the PostgreSQL you already run.

Portable outbound webhook delivery data plane and protocol.

This example shows how to receive and verify Mailtea webhooks