Radix UI
Open-source UI components for building accessible web apps
supastarter
A SaaS starter kit
Updated February 2026
| Radix UI | supastarter | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 24 | 4 |
| Pros | 10 | 0 |
| FactScore™ | 69.9 | 34.9 |
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 supastarter — Pros
No unique pros listedOnly in Radix UI — Cons
Customizable Limited built-in componentsBoth tools — Cons
—Only in supastarter — Cons
—Details
| Radix UI | supastarter | |
|---|---|---|
| Categories | Interface design tools, Engineering & Development, UI frameworks | Engineering & Development |
| Platforms | Web | Web |
| Became Popular | December 17, 2020 | August 17, 2022 |
| Website | radix-ui.com | supastarter.dev |
Who Should Pick Which?
Choose Radix UI if...
- Accessible UI components
- Developer experience
- Un-styled components
Choose supastarter if...
- No unique pros listed
With a FactScore™ of 69.9 vs 34.9, Radix UI leads in community reception. Radix UI uniquely offers Accessible UI components and Developer experience, while supastarter 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
supastarter
fantastic product packed with tons of features. Reading through the docs I can see the huge amount of work and love that was put into this. Not a common sight these days!
Next.js SaaS template that was used to ship the initial MVP & multi-tenancy feature.
Thanks for this AMAZING boilerplate, You're doing great
Frequently Asked Questions
Which is better, Radix UI or supastarter?
Based on FactScore™, Radix UI leads with a score of 69.9 vs 34.9. Radix UI has a higher rating of 5.0★ compared to 5.0★.
What are the pros of Radix UI compared to supastarter?
Radix UI uniquely offers: Accessible UI components, Developer experience, Un-styled components, React compatibility, Community involvement.
What are the pros of supastarter compared to Radix UI?
supastarter uniquely offers: No unique pros listed.
Is Radix UI better rated than supastarter?
Radix UI is rated 5.0★ from 24 reviews. supastarter is rated 5.0★ from 4 reviews.
What is the FactScore™ of Radix UI and supastarter?
FactScore™ weighs rating and review volume together. Radix UI scores 69.9 and supastarter scores 34.9.
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