Radix UI
Open-source UI components for building accessible web apps
v0 by Vercel
Full stack vibe coding platform. Created by Vercel.
Updated February 2026
| Radix UI | v0 by Vercel | |
|---|---|---|
| Rating | 5.0★ | 4.8★ |
| Reviews | 24 | 51 |
| Pros | 10 | 11 |
| FactScore™ | 69.9 | 83.1 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Radix UI — Pros
Accessible UI components Developer experience Un-styled components React compatibility Community involvement Customizable Excellent documentation Fast performance Headless component library Theme componentBoth tools — Pros
—Only in v0 by Vercel — Pros
Prototyping Fast UI generation AI-powered UI generation Production-ready code Clean code output React and Tailwind support Time to market reduction Design system integration Easy to use High-quality output UI design assistanceOnly in Radix UI — Cons
Customizable Limited built-in componentsBoth tools — Cons
—Only in v0 by Vercel — Cons
Not suitable for full production Assumes user input Buggy CSS issues in NextJS Local setup issues Unreliable affiliate programDetails
| Radix UI | v0 by Vercel | |
|---|---|---|
| Categories | Interface design tools, Engineering & Development, UI frameworks | Engineering & Development, AI Coding Agents, Vibe Coding Tools |
| Platforms | Web | Web |
| Became Popular | December 17, 2020 | September 14, 2023 |
| Website | radix-ui.com | v0.link |
Who Should Pick Which?
Choose Radix UI if...
- Accessible UI components
- Developer experience
- Un-styled components
Choose v0 by Vercel if...
- Prototyping
- Fast UI generation
- AI-powered UI generation
With a FactScore™ of 69.9 vs 83.1, v0 by Vercel leads in community reception. Radix UI uniquely offers Accessible UI components and Developer experience, while v0 by Vercel stands out for Prototyping and Fast UI generation.
What Users Say
Radix UI
Perfection! It really shows that you have thought about the DX and APIs all the way through, there are so many good and clever features here. I've always been a fan of Radix, but this is one level ...
So many websites have buggy dropdowns and modals. With Radix, these primitives just work, i.e., pressing ESC just closes a modal as you'd expect. No customization needed. Would love for them to exp...
As part of a larger effort to reduce complexity in our own codebase and increase accessibility of Strapi products, we've made the decision to migrate to Radix-UI primitives for many of our components
v0 by Vercel
We use v0 as our frontend companion to generate .tsx files, and then we use SmythOS agents to integrate those designs with our existing code & APIs. In some cases we instead use Cursor to do the in...
I have found that this is far and away the best llm to use for building nextjs sites with shadcn ui components. That combo (next/shad) seems to be the default approach it takes to most prompts. It ...
Frequently Asked Questions
Which is better, Radix UI or v0 by Vercel?
Based on FactScore™, v0 by Vercel leads with a score of 83.1 vs 69.9. v0 by Vercel has a higher rating of 4.8★ compared to 5.0★.
What are the pros of Radix UI compared to v0 by Vercel?
Radix UI uniquely offers: Accessible UI components, Developer experience, Un-styled components, React compatibility, Community involvement.
What are the pros of v0 by Vercel compared to Radix UI?
v0 by Vercel uniquely offers: Prototyping, Fast UI generation, AI-powered UI generation, Production-ready code, Clean code output.
Is Radix UI better rated than v0 by Vercel?
Radix UI is rated 5.0★ from 24 reviews. v0 by Vercel is rated 4.8★ from 51 reviews.
What is the FactScore™ of Radix UI and v0 by Vercel?
FactScore™ weighs rating and review volume together. Radix UI scores 69.9 and v0 by Vercel scores 83.1.
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