TanStarter is a production-ready TanStack Start boilerplate for building profitable SaaS on Cloudflare Workers. It ships with auth, Stripe/Creem/Waffo payments, D1/R2/KV, email, newsletter, blog, dashboard, SEO and AI demos, plus a one-command CLI that provisions Cloudflare resources and deploys. One purchase also includes the MkImage AI image SaaS template, with lifetime updates and Discord support.