Webhook Inspector & API Mocking Tool

h00k.dev is a complete developer tool to inspect, debug and test webhooks in real time. It supports forwarding HTTP requests locally without ngrok, creating shareable snapshots, decoding JWT tokens, mocking APIs with AI or static rules, analyzing HTTP headers, and visualizing structured request bodies.

Main Features

• Webhook inspector
• API mocking with AI
• Local forwarding without ngrok
• JWT token decoder
• HTTP headers analysis
• Snapshot creation and sharing
• Structured request body viewer
• Pinnable requests

Who is h00k.dev for?

Built for backend developers, frontend engineers, API designers, QA testers, and anyone working with webhook payloads and HTTP integrations.