Your webhook endpoint is already live.

No login, no card, no install

A real URL on the internet - point Stripe, GitHub, or a curl at it and watch every request land below. The full kit forwards them straight to your localhost.

provisioning…

00:00

time left

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requests captured

connecting…

Listening for your first request…

Paste the URL into any webhook settings page, or send one right now from your terminal:

This demo is one corner of the kit

Tunnels to localhost

One command gives this URL a destination: requests hit your actual dev server, not just this page.

npx otterkit tunnel 3000

Inspect & replay

Every request logged and filterable, then re-sent at your code while you debug the handler.

npx otterkit replay

Native Mac app

Every tunnel and webhook live in one window, one-click tunnels, and spend guardrails. Free.

Download for Mac