Bolt.new

In-browser AI app builder by StackBlitz.

Official website
Pricing
Free
Best for
Quick prototypes in the browser
Rank
#2 in App builders
Last updated
Nov 2, 2026
Why it ranks
Instant in-browser dev environment

Alternatives in App builders

  1. 1

    Build full-stack web apps by chatting with AI

    Why it ranks · Fastest prompt-to-full-stack app with backend built in

    FreeNon-devs shipping full-stack MVPs

  2. 3

    Vercel's AI app and UI generator (React/Next.js)

    Why it ranks · Best React + shadcn UI output, one-click Vercel deploy

    FreeNext.js/React UI

  3. 4

    Cloud IDE with Replit Agent that builds and hosts apps

    FreeBuild + host in one place

  4. 5

    No-code AI app builder with built-in backend

    FreeInternal tools and simple apps