Prompt an app into existence
Stay inside a generator until the demo works. Leave when the diff matters.
The stack for a founder who wants a clickable product this afternoon and will rewrite the messy parts later. Pick one builder and do not run three of them at once.
Outcome A shareable app from a prompt, with a path out to a normal repo and database.
01
Check siteLovable
Primary builder
The opinionated pick when you want a full-stack app from a description and you are fine living in their editor at first.
Score 8.1 · Turning a product description into a full-stack app
02
Check siteBolt
Sandbox alternative
Switch to Bolt if you want the app running in a browser sandbox and a StackBlitz-style environment instead.
Score 7.9 · A running app in the browser before you open a local repo
03
FreemiumSupabase
Escape hatch
Point the generated app at Supabase when you want a database you can keep after you export the code.
Score 8.5 · Postgres plus auth for an indie app
04
FreemiumClerk
Accounts
Add Clerk if the builder's built-in auth is not the login you want to ship to strangers.
Score 8.2 · Sign-in components you do not design yourself