What each AI builder leaves you to fix
Comparisons of these tools almost always rank them on features. The more useful question, once you have already built something, is what each one deliberately does not handle — because that is the work still waiting for you.
Lovable
Lovable
A prompt-driven builder that generates a complete React web application with a Supabase backend attached, and syncs the code to a GitHub repository you own.
What it leaves you to build →Replit Agent
Replit
An agent inside Replit's browser-based development environment that builds, runs, and deploys full-stack applications without leaving the platform.
What it leaves you to build →Bolt.new
StackBlitz
A prompt-driven builder from StackBlitz that generates and runs full applications entirely inside the browser, using WebContainers to execute Node without a server.
What it leaves you to build →v0
Vercel
Vercel's generative interface tool. It turns descriptions and images into React components and page layouts, with an emphasis on the frontend.
What it leaves you to build →Cursor
Anysphere
An AI-native code editor that works on your own repository, in whatever language and framework you already use. It is a development tool rather than a hosted app builder.
What it leaves you to build →Claude Code
Anthropic
Anthropic's agentic coding tool, run from the terminal or an editor. It works directly in your repository, reads files, runs commands, and makes multi-step changes.
What it leaves you to build →Windsurf
Windsurf
An AI-native editor whose agent works across a whole repository, capable of long multi-file runs with limited intervention.
What it leaves you to build →Base44
Wix
An all-in-one app builder, acquired by Wix, that generates applications with database, authentication, and hosting provided by the platform itself.
What it leaves you to build →Assessments last reviewed 2026-07-20. These products ship changes constantly — if something here has gone out of date, tell us and we will correct it.
Not sure how bad it is? That's the normal starting point.
Tell us what you built and what's worrying you. If the honest answer is that you don't need us, we'll say so.