## What is supastarter?

supastarter is a fullstack starter kit that helps you build production-ready and scalable web applications faster.

## Features

supastarter comes packed with everything you need to build a production-ready SaaS. To try it out, check out the [live demo](https://demo.supastarter.dev).

#### Marketing site

- Responsive [landing page](https://demo.supastarter.dev) with hero, features, FAQ, and newsletter signup sections
- [Pricing page](https://demo.supastarter.dev/pricing) with plan comparison
- [Blog](https://demo.supastarter.dev/blog) with MDX-based content and i18n support
- [Changelog page](https://demo.supastarter.dev/changelog)
- Legal pages ([Terms of service](https://demo.supastarter.dev/legal/terms), [Privacy policy](https://demo.supastarter.dev/legal/privacy-policy))
- [Documentation site](https://demo.supastarter.dev/docs) with automatic table of contents
- SEO optimization with meta tags and sitemap generation

#### Authentication

- Powered by [better-auth](/docs/sveltekit/authentication) with email/password and OAuth social login (Google, GitHub, Apple, and more)
- Login, signup, password reset, and email verification flows
- User session management
- Role-based permissions and access control
- [Super admin panel](/docs/sveltekit/authentication/superadmin) for managing users and teams

#### Teams & multi-tenancy

- [Multi-tenancy with teams](/docs/sveltekit/authentication/teams) — users can create and manage teams
- Invite members with role-based permissions (owner, member)
- Team-specific settings, avatars, and data isolation

#### Payments & billing

- [Multiple payment providers](/docs/sveltekit/billing): Stripe, Lemon Squeezy, Polar, and Creem
- Subscription management with monthly, yearly, and one-time plans
- Plan upgrades, downgrades, and cancellations
- Webhook processing and billing portal

#### Database & ORM

- [Prisma or Drizzle ORM](/docs/sveltekit/database) support
- PostgreSQL (default), MySQL, and SQLite compatibility

#### API layer

- [SvelteKit server API](/docs/sveltekit/api) with type-safe endpoint definitions
- Frontend data fetching integration
- Protected endpoints with locale support

#### File storage

- [S3-compatible storage](/docs/sveltekit/storage) with support for multiple providers
- Presigned URLs for secure file uploads
- User avatar and team logo uploads

#### Email & mailing

- [Email integration](/docs/sveltekit/mailing) with multiple providers
- Email templates with full i18n support
- Mail preview for development

#### Internationalization (i18n)

- Multi-language support across the entire app
- Language switcher and automatic browser language detection
- Locale-based currency support (Stripe)

#### Analytics

- [Analytics providers](/docs/sveltekit/analytics): Google Analytics, Mixpanel, Pirsch, Plausible, Umami, PostHog, and more
- Custom event and page view tracking

#### Developer experience

- Monorepo architecture with [Turborepo](/docs/sveltekit/codebase)
- Formatting, linting, and editor configuration out of the box
- [Deployment guides](/docs/sveltekit/deployment)