Dev.to
6/28/2026

I built a webhook testing API in one day and listed it on RapidAPI for free
Short summary
WebhookBox eliminates webhook testing friction by providing instant, disposable URLs without ngrok or deployment. It captures full payloads and integrates seamlessly into automated test pipelines. Built with Node.js, Redis, and Railway, it's free on RapidAPI and solves a real pain point for developers integrating third-party services.
- •Instant webhook URLs for testing without deployment or ngrok
- •Captures full payloads (headers, body, params) with 24-hour auto-expiry
- •API-driven design enables fully automated integration testing
Generated with AI, which can make mistakes.
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