v0 by Vercel
Prompt to polished React components.
Produces React components styled with Tailwind and shadcn/ui, which means the output is idiomatic code most models already understand well. Best used as a component factory feeding a project you control rather than as the whole app.
Best for
Generating clean UI you can paste straight into a Next.js project.
Watch out for
It's UI-first. You still own data, auth, and everything behind the interface.
Using this and stuck anyway?
Knowing the tool isn't the same as finishing the project. If yours has stopped moving, we'll take a look at it.
Tell us what's broken