Supersaas
Nuxt 4 SaaS starter with Better Auth, multi-tenancy, Stripe billing and 5 example apps

- Best for
- Nuxt developers who want a modern, fully-wired multi-tenant SaaS base - auth, billing, admin, and example apps - as a one-time purchase.
- Skip if
- You're not building on Nuxt, or want a free/open-source starter to review the code before buying.
Supersaas is a one-time-payment Nuxt 4 starter kit built on Better Auth, Nuxt UI V4, Tailwind CSS V4 and Drizzle ORM. It ships full auth (email, social login, passkeys, 2FA), multi-tenant teams/organizations, Stripe subscriptions, a super-admin dashboard, transactional email, and file storage across S3-compatible providers - plus five ready-made example apps (AI chat, notes, URL shortener, tasks, file manager) to fork from.
Pros
- Genuinely modern stack - Nuxt 4, Better Auth, Nuxt UI V4, Drizzle - not a legacy Vue 2/Nuxt 2 holdover
- Multi-tenancy and passkeys/2FA are relatively rare in boilerplates at this price point
- One-time payment with unlimited projects, no subscription lock-in
- Five working example apps give a concrete starting point beyond a bare scaffold
Cons
- No public GitHub repo to inspect before purchasing
- Nuxt has a smaller boilerplate ecosystem than Next.js/React, so fewer community resources if you get stuck
- Small two-person maker team - less institutional backing than larger boilerplate studios
Features
Auth and access
- Auth included
- Social login
- Passkeys
- Two-factor
- Multi-tenant
- Teams / orgs
Payments and billing
- Payments included
- Subscriptions
AI capability
- AI chat
What's in the box
- Admin dashboard
- Email templates
Data and infra
- File storage
Licensing and commercial
- Unlimited projects
Alternatives

IndieKit
Next.js 16 SaaS starter with a free MIT tier and closed-source paid Pro
from $79
Carrot Seed
Multi-platform starter for web, mobile, and desktop apps

ShipFast
Closed-source Next.js SaaS kit from indie hacker Marc Lou