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Best Hosting & Backend for AI Apps

The best hosting for a vibe-coded web app is Vercel (free Hobby plan, ideal for Next.js), and the best default backend is Supabase: Postgres, auth, storage and realtime with a free plan. Use Cloudflare for cheap global edge hosting, Convex for realtime apps without backend glue, Railway for long-running servers and workers, and Clerk to add auth in minutes.

Hosting, databases and auth for shipped vibes. Prices last verified Oct 22, 2026.

Deployment & Backend rankings

  1. #1

    Vercel

    freemium

    Frontend cloud for Next.js and more.

    Best for: Next.js apps and previews
    Pricing: Free Hobby plan; Pro $20/mo
    Visit ↗
  2. #2

    Supabase

    freemium

    Postgres backend with auth, storage and realtime.

    Best for: Default backend for vibe-coded apps
    Pricing: Free plan (2 projects); Pro from $25/mo
    Visit ↗
  3. #3

    Cloudflare

    freemium

    Workers, Pages, D1 and R2 on the edge.

    Best for: Cheap global edge hosting
    Pricing: Generous free plan; Workers Paid from $5/mo
    Visit ↗
  4. #4

    Netlify

    freemium

    Web platform for deploying sites and apps.

    Best for: Static sites and Jamstack
    Pricing: Free plan; Personal $9/mo, Pro $20/mo
    Visit ↗
  5. #5

    Convex

    freemium

    Reactive backend database with TypeScript functions.

    Best for: Realtime apps without backend glue
    Pricing: Free plan; Professional $25/developer/mo
    Visit ↗
  6. #6

    Railway

    freemium

    Deploy apps, databases and services easily.

    Best for: Long-running servers and workers
    Pricing: Free trial ($5 credits) and limited free plan; Hobby $5/mo minimum usage
    Visit ↗Affiliate link
  7. #7

    Clerk

    freemium

    Drop-in authentication and user management.

    Best for: Auth in minutes
    Pricing: Free Hobby plan (50K monthly retained users); Pro $20/mo billed annually
    Visit ↗
  8. #8

    Neon

    freemium

    Serverless Postgres with branching.

    Best for: Postgres per preview branch
    Pricing: Free plan; usage-based paid plans
    Visit ↗