Production-ready SaaS foundation—done right
Auth, billing, analytics, AI, and subscriptions—built the way experienced teams actually ship.
Everything you need to ship
Production-ready integrations, best practices, and AI-optimized workflows. Stop rebuilding infrastructure.
Production-Ready Integrations
Everything wired together the right way. No glue code, no guesswork.
Next.js 16
React framework with Turbopack & Server Actions
Supabase
Postgres database with Row Level Security
Stripe
Payments, subscriptions & customer portal
PostHog
Analytics, feature flags & LLM observability
Resend
Transactional emails with React Email
Tailwind 4
Utility-first CSS with 100x faster builds
shadcn/ui
Beautiful, accessible component library
Vercel AI SDK
Unified API for OpenAI, Claude & more
OpenAI
GPT-4o integration ready out of the box
Claude
Anthropic models with streaming support
Vitest
Fast unit testing with native ESM
Playwright
Cross-browser E2E testing
Onboarding Script
Run one command to configure everything. Brand identity, environment variables, and site content in under 5 minutes.
- Set your brand colors & identity
- Configure all environment variables
- Generate product documentation
AI-Native Workflow
Built for Claude Code, Cursor, Copilot, and more. Includes CLAUDE.md context, 20+ SaaS prompts, and example AI integration with Vercel AI SDK.
- CLAUDE.md + rules for 5 AI tools
- 20+ prompts for common patterns
- Example AI feature with PostHog LLM analytics
Payments Wired
Stripe Checkout, Customer Portal, and webhooks configured. Support for one-time purchases and subscriptions.
- Hosted Checkout integration
- Self-service Customer Portal
- Webhook handling with audit trail
Built-in Analytics
PostHog configured for page views, custom events, feature flags, and LLM cost tracking. Know what's working.
- Automatic event tracking
- Feature flags ready
- LLM observability included
And also includes...
Get to your first deploy fast
A simple workflow that stays out of your way.
Create & onboard
Use the GitHub template to create your repo, then run `pnpm onboard` to configure Supabase + Stripe. You'll be running locally in minutes.
Build features with AI
Context is pre-configured with core patterns, and prompts are available for common workflows.
Ship with confidence
Use `pnpm commit` and `pnpm ship` to run checks, generate release notes, and deploy to Vercel.
Frequently asked questions
Everything you need to know before you buy.
Ready to build your SaaS on a solid foundation?
Skip the boilerplate. Ship faster with VelocityKit.