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Why we built HookSync in Rust
Building a webhook delivery platform means handling spikes, retries, fan-out, and HMAC signing — at volume. Here is why Rust was the right call.
May 10, 2026 · 7 min read
read →Engineering, webhooks, and SaaS from the HookSync team
Building a webhook delivery platform means handling spikes, retries, fan-out, and HMAC signing — at volume. Here is why Rust was the right call.
HMAC signatures, replay prevention, IP allowlists, and why you should always verify before processing. A practical guide for webhook consumers.
Svix works, but costs add up at scale. Here is a step-by-step migration guide — from endpoint mapping to signature format differences to consumer portal parity.
Most teams bolt on webhooks late and regret it. Here is how to design the consumer-scoped model from day one, so your customers can manage their own endpoints.