SaaS starter backend

Everything a multi-tenant SaaS needs on day one: authentication, team workspaces with roles, and a billing surface wired to a payment provider. Open it on the canvas and adapt it to your product.

What's included

• Email + password auth with JWT and refresh tokens
• Team workspaces with owner / admin / member roles
• Invitations and seat management
• Billing endpoints (plans, checkout, webhooks)
• PostgreSQL schema with migrations