CancelKit widget demo

A stand-in SaaS billing page for testing the embed end-to-end.

Developer panel

Paste a project's publishable key (Settings → Widget snippet). Make sure http://localhost:3000 is in that project's Allowed origins first.

Publishable key

Stripe Customer ID (cus_...)

Acme SaaS — Your subscription

Pro plan · $49/month · renews Aug 10, 2026

Event log

onContinueCancel callback + widget script events.

No events yet.