Radix UI
Open-source UI components for building accessible web apps
Stark
Making the world’s software accessible for everyone.
Updated February 2026
| Radix UI | Stark | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 24 | 1 |
| Pros | 10 | 0 |
| FactScore™ | 69.9 | 15.1 |
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 Stark — Pros
No unique pros listedOnly in Radix UI — Cons
Customizable Limited built-in componentsBoth tools — Cons
—Only in Stark — Cons
—Details
| Radix UI | Stark | |
|---|---|---|
| Categories | Interface design tools, Engineering & Development, UI frameworks | Interface design tools, Code editors, Chrome Extensions, Figma Plugins, Design resources |
| Platforms | Web | Web |
| Became Popular | December 17, 2020 | April 25, 2017 |
| Website | radix-ui.com | www.getstark.co |
Who Should Pick Which?
Choose Radix UI if...
- Accessible UI components
- Developer experience
- Un-styled components
Choose Stark if...
- No unique pros listed
With a FactScore™ of 69.9 vs 15.1, Radix UI leads in community reception. Radix UI uniquely offers Accessible UI components and Developer experience, while Stark stands out for No unique pros listed.
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
Stark
If you're a designer, you should just be using Stark. End of story.
Related Comparisons
Frequently Asked Questions
Which is better, Radix UI or Stark?
Based on FactScore™, Radix UI leads with a score of 69.9 vs 15.1. Radix UI has a higher rating of 5.0★ compared to 5.0★.
What are the pros of Radix UI compared to Stark?
Radix UI uniquely offers: Accessible UI components, Developer experience, Un-styled components, React compatibility, Community involvement.
What are the pros of Stark compared to Radix UI?
Stark uniquely offers: No unique pros listed.
Is Radix UI better rated than Stark?
Radix UI is rated 5.0★ from 24 reviews. Stark is rated 5.0★ from 1 reviews.
What is the FactScore™ of Radix UI and Stark?
FactScore™ weighs rating and review volume together. Radix UI scores 69.9 and Stark scores 15.1.
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