I built a webhook testing tool with 80+ testing guides — here's how

Building webhook integrations is painful. You set up a test URL, it expires, payloads disappear, and you're left guessing what went wrong. So I built HookRay — a webhook testing and debugging tool. What it does Instant webhook URLs — create a test endpoint in one click, no signup required Real-time inspection — see every incoming request with parsed JSON payloads Search & filter — find requests by HTTP method, time range, or body content Replay — re-send any captured webhook to a target URL for debugging Team sharing — collaborate with your team on shared endpoints The tech stack Next.js 16 (App Router) + React 19 Supabase for auth and PostgreSQL Stripe for subscription billing Vercel for deployment Claude API for AI-powered features 80+ webhook testing guides I created step-by-step guides for testing webhooks from popular services: How to Test Stripe Webhooks How to Test GitHub Webhooks How to Test Shopify Webhooks How to Test Slack Webhooks How to Test Discord Webhooks Each guide cov