THE SAAS STARTER KIT
A closer look at
what’s included.
Ten core systems to build on. The supporting features to bring them together. Explore the foundation for your next SaaS.
See additional featuresTHE SAAS STARTER KIT
Build your product,
not the plumbing
Start with a working application organized for you and your coding agent to extend, so you can spend your time on what customers actually buy.
Build with your favorite AI coding agent
Start with an organized Next.js application and clear project instructions, so you and your coding agent can focus on building your product.
- Build with Cursor, Claude Code & Codex
- AGENTS.md instructions included
- Full Next.js & TypeScript source
- Customizable architecture & components
- Browser & backend tests included
Application Next.js App Router
Authentication Sign in → workspace
Workspaces Teams & permissions
Subscriptions Stripe billing
AI chat
REST & MCP
Public pages Marketing, blog & docs
UI components Customize at the source
Technical guides Set up. Adapt. Deploy.
ALSO IN THE FOUNDATION
More features included.
The supporting pieces, from your first welcome email to the details behind your launch.
In-app notifications
Keep account messages accessible through a notification bell and dedicated inbox, with preferences users can manage themselves.
- Unread indicator and recent-message preview
- Paginated notification history
- Mark individual messages or all messages as read
- Separate email and in-app notification preferences
SEO and public discovery
Give public pages consistent metadata and discovery files, with indexing controls for development, previews, and launch.
Browser and backend tests
Extend the starter with a test suite covering user journeys, setup behavior, and access boundaries.
- Playwright browser tests
- Responsive layout and theme checks
- Hosted database isolation tests
- Setup failure and retry tests
Built-in product documentation
Publish setup guides and integration references through a documentation site that matches your product.
- Fumadocs-powered documentation
- Full-text search
- Editable MDX content
- API and MCP integration guides
- Markdown versions of public documentation
Legal-page starting points
Start with editable sample content ready to adapt to your business and review before publication.
- Sample privacy policy
- Sample application terms
- Centralized, editable content
- Clearly marked business-specific placeholders
Guided Vercel deployment
Use Kickstart to connect your GitHub and Vercel accounts and deploy the application with its required runtime configuration.
Technology logos identify the tools used in the starter, not partnerships or endorsements. Configure your own services and review sample content before launch.