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