Full Stack Authentication in 2026 with Better Auth, Drizzle, Neon, Shadcn UI, and Next.js Authentication has changed a lot in the last few years. There was a time when building auth meant spending hours configuring Passport.js, manually hashing passwords, creating session tables, dealing with OAuth providers, and debugging cookies at 2 AM because nothing worked in production. Then came solutions like NextAuth which made things easier, but modern full stack apps now demand something cleaner, faster, and more developer-friendly. In 2026, the stack many developers are starting to love looks something like this: Next.js for the frontend and backend Better Auth for authentication Drizzle ORM for database management Neon for serverless PostgreSQL Shadcn UI for beautiful components This stack feels modern in the best possible way. Minimal boilerplate, type safety everywhere, clean developer experience, and performance that actually scales.…