Polar + Better Auth Integration

A Better Auth plugin for integrating Polar payments and subscriptions into your authentication flow.

Note: Fetch complete documentation index at: https://polar.sh/docs/llms.txt

Features

• Automatic Customer Creation: Syncs signup users to Polar customers.
• Sync Deletion: Deletes Polar customer when user is deleted.
• Reference System: Associates purchases with organizations/users.
• Plugins: Checkout, Usage (Billing), Webhooks, and Customer Portal.

Installation