saas-starter — 2026
SaaS Starter
The boring 20% of every SaaS, solved once and properly.
ACT I — THE PROBLEM
Every new product burns its first weeks on the same plumbing: auth flow, i18n routing, validation, API patterns, error handling, tests.
ACT II — THE SYSTEM
A production-ready template pairing a strict-TypeScript Next.js frontend (locale routing, modular components) with a layered FastAPI backend — reusable API patterns, structured errors, route protection, API proxying and test setup included.
ACT III — THE NUMBERS
2
PUBLIC REPOS
strict
TYPESCRIPT
built-in
I18N
Two public repos that take a SaaS from zero to authenticated, localized and testable in minutes.
NEXT FILM
CV Builder