Ship your SaaS today
with Fullstart
Fullstack SaaS starter kit with authentication, payments, and real-time data.Minimal configuration - Maximum functionality - Typescript first - Production ready - Perfect for vibe coding
Experience the Platform
Try our interactive demos to see how Fullstart's features work out of the box
Don't skip Payments
Don't let your payment processing be a blocker
How are your users gonna pay for your MVP if they like it?
The Payment Trap
"We spent 3 months building our MVP, then another 2 months just getting payments to work. By then, our competitors had already launched."
— Startup Founder
The Smart Solution
Secure Processing
PCI-compliant payment handling built-in
Instant Setup
Go live in minutes, not months
Subscription Payments
Manage subscriptions and recurring payments
Payment-Ready Boilerplate
Start building on a foundation that already solved the payments problem for you. Focus on your product, not payment infrastructure.
Get a head start
Skip the boring boilerplate work and go straight to the fun vibe coding part
- Social OAuth
- Protected Routes
- User Profiles
- Session Management
- Live Sync
- Type Safety
- Serverless
- Auto Scaling
- Accept Payments
- Subscription Plans
- Revenue Dashboard
- Clerk Billing Integration
- TypeScript
- Turbopack
- Playwright
- Github Actions
- AI SDK 5
- React 19
- Next.js 15
- TailwindCSS 4
- Analytics
- Vercel Deploy
- CI/CD Pipeline
- E2E Testing Suite
The Problem
Weeks of integration work setting up auth, payments, and database
Complex configurations that break with every update
Schema mismatching issues across the full stack
Prototype limitations that don't scale to production
Tech stack unfriendly to AI and unsuited for Vibe Coding
The Solution
5-minute setup with everything pre-configured and tested
Zero integration headaches - everything works together seamlessly
Full TypeScript coverage from database to UI components
Production-ready from day one with monitoring and analytics
AI native languages and a codebase optimized for prompt engineering
Built with the best tools for Vibe Coding
We've carefully selected and integrated the most powerful, modern technologies to give you the best prompting experience while working with AI.
Frontend
Next.js 15
LatestApp Router, Server Components, and Turbopack for blazing fast development
React 19
LatestLatest React with compiler features and improved performance
TailwindCSS v4
LatestModern utility-first CSS framework with improved performance
Backend & Database
Convex
Real-time database with serverless functions and live data sync
Clerk
Complete authentication solution with social logins and user management
Clerk Billing
Payment processing and subscription management linked with Stripe
Developer Tools
TypeScript
Full type safety across the entire application stack
Semantic Release
Automated versioning, changelogs, and release management
AI SDK 5
LatestInterface with the latest AI models and build AI-powered products
Why This Stack?
Modern & Future-Proof
Built with the latest stable versions of industry-leading technologies
Unified Stack
All technologies work seamlessly together with zero configuration conflicts
Type-Safe
End-to-end type safety from database queries to UI components
Perfect for Vibe Coding
AI friendly technologies and a codebase optimized for prompt engineering
Build, launch, and accept payments
Fullstart includes all the features you need to build, manage users, and accept payments on your SaaS application. From authentication to billing, we've got you covered with production-ready components.
Ready to start building?
Join a community of builders who skipped the boring boilerplate work and went straight to the fun vibe coding part