TanStarter is a full-stack SaaS starter built with TanStack Start and Cloudflare. It helps developers launch products faster with the core parts already connected, including authentication, payments, database, storage, email, blog, admin dashboard, and AI features. Tech Stack TanStack Start and React 19 for the full-stack application framework Cloudflare Workers for edge deployment Cloudflare D1 with Drizzle ORM for the database layer Cloudflare R2 for file storage Better Auth for authentication Stripe or Creem for subscriptions and one-time payments Resend and Cloudflare Email for email delivery TanStack AI, Cloudflare Workers AI, and fal.ai for AI capabilities Features Ready-to-use authentication with email login, social login, password reset, and profile management Built-in payment flow for subscriptions, one-time payments, pricing pages, and billing management AI playground with text generation, chat, image generation, and image editing Blog, landing page, pricing page, contact page, and legal pages out of the box File upload and management with Cloudflare R2 Newsletter, notifications, waitlist, affiliate tracking, and live chat support Admin dashboard for user management, roles, bans, and API keys SEO, analytics, and customizable theme support Use Cases Building a SaaS product from scratch without spending time on common infrastructure Launching AI tools, subscription products, or developer-focused apps faster Creating MVPs, side projects, or commercial templates on a modern edge stack Teams that want a production-ready foundation instead of assembling multiple services manually