Create your account before installing the extension.

Use the website to create your CardShipper account and start Stripe Checkout. After payment, install the Chrome extension and sign in with the same email.

1. 1Create or sign in Supabase Auth owns the account; no shipping data is collected on this page.
2. 2Choose billing Stripe handles the monthly or yearly Connected Plan subscription.
3. 3Install and connect Sign into the extension, save EasyPost, and run one test shipment.