Radix UI

Open-source UI components for building accessible web apps

★★★★★ 5.0/5
FactScore™ 69.9
VS

supastarter

A SaaS starter kit

★★★★★ 5.0/5
FactScore™ 34.9

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.

👑
69.9
Radix UI FactScore™
★ Radix UI wins on FactScore™
34.9
supastarter FactScore™

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 component

Both tools — Pros

Only in supastarter — Pros

No unique pros listed

Only in Radix UI — Cons

Customizable Limited built-in components

Both 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.

3

What Users Say

Radix UI

G
Gustav Aug 10, 2023
★★★★★

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 ...

W
Wouter Feb 8, 2024
★★★★★

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...

V
Victor Sep 12, 2024
★★★★★

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

D
Dan Sep 27, 2023
★★★★★

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!

R
Raymond Aug 26, 2024
★★★★★

Next.js SaaS template that was used to ship the initial MVP & multi-tenancy feature.

M
Mansour Apr 3, 2024
★★★★★

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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