Backend
Guides & Tutorials
Backend services for Next.js apps — databases, storage, CMS platforms, authentication backends, and APIs including Supabase, Sanity, AWS S3, and more.
6 guides
S3 vs Supabase Storage vs Cloudinary (2026 Guide)
Compare S3, Supabase Storage, and Cloudinary for Next.js apps — pricing, setup, image optimization, and which one to pick for your project in 2026.
Zod vs Yup in 2026: Which Validation Library Should You Use?
Zod vs Yup compared for 2026 — TypeScript inference, bundle size, React Hook Form integration, async validation, and real Next.js code examples.
How to Display Images from S3 in Next.js 16 (2026 Guide)
Learn 3 ways to display S3-uploaded images in Next.js 16: public URLs, presigned GET links for private files, and CloudFront CDN delivery.
Next.js 16 AWS S3 File Upload Guide: Presigned URLs, Proxy & Multipart
Learn AWS S3 file uploads in Next.js 16 using server proxy, presigned URLs, and multipart uploads with TypeScript, AWS SDK v3, and production best practices.
Integrate Sanity CMS with Next.js 16 App Router
Integrate Sanity CMS with the Next.js 16 App Router. A complete 2026 guide covering embedded Sanity Studio, GROQ queries, SanityLive, Portable Text, & async params.
Build a Todo App with Next.js 16 & Supabase
Learn how to build a production-ready Todo App using Next.js 16, Supabase, TypeScript, Tailwind CSS, Server Actions, Authentication, and Row Level Security (RLS).