Open source
Nextacular
Open-source Next.js SaaS starter focused on multi-tenancy. Workspaces, custom domains, Stripe.
About
MIT-licensed Next.js full-stack SaaS starter built around multi-tenancy. Workspaces with team invitations, custom domains, NextAuth (social + email), Stripe subscriptions, Prisma + Postgres, Tailwind UI. A clean foundation if you want a free alternative to the paid kits.