Whop for Chrome extension founders

Whop Chrome Extension Starter

A production-minded template for Chrome extension founders who want Whop login, checkout, billing, and premium access gating without building subscription plumbing from scratch.

Extension popup

Whop access active

Gate statusPremium
Sign in with WhopOpen billing portalUnlock gated feature

Template behavior

Login, billing, and access gating for your extension business.

Free

Whop OAuth login

The extension signs users in with Whop through Chrome identity and PKCE.

Free

Checkout handoff

Send non-paying users to your Whop checkout from the popup or website.

Premium

Server-verified gated access

The Next.js API checks the Whop resource ID before unlocking paid features.

Premium

Billing portal access

Customers can open Whop billing management from the extension.