Compare software

OpenUI vs v0: catalog facts
OpenUI	v0
Free Free and open source to run yourself.	Freemium You can sign up and start building; a higher tier called v0 Max is offered.
Self-hosted	iOS, Web
Generates UI components from plain-language descriptions Renders the result live as you iterate	Generates working apps and components from a text prompt Pushes code directly to a GitHub repository
You run the backend and frontend yourself Built partly as an internal prototyping tool, with a smaller commit history than similar projects	Deployment is tied to Vercel Generated code still needs review before production use
Self-hosted	Downloadable app, Web application, Hosted service
Open source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.