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Technology · Web Development

Radix UI

radix-ui.com
Open source

Radix UI is a low-level UI component library for building high-quality, accessible design systems and web applications. It provides a set of unstyled, accessible components that can be easily customized to fit any design aesthetic. Radix UI focuses on complex UI components like dropdowns, tooltips, and modals, handling the difficult parts of accessibility and keyboard navigation. This makes it an excellent choice for developers who want full control over styling while ensuring their components meet accessibility standards.

Radix UI belongs toUI frameworkscategory.

41websites

use it — 1.6% of the 2,560 websites we scanned in the last 12 months

#5of 33

tools in its category seen in our scans (we recognize 96)

38public pages

on UptimeCard — open any of them to see how that site is doing

0.52% of all websites we track run Radix UI▲ 0.04 points since 20 Sep

At a glance

UptimeCard's own scans and tests of 2,560 websites · refreshed weekly

How Radix UI sites scoreout of 100 · hover or tap a score for details

48PerformancePooraverage site: 5088AccessibilityGoodaverage site: 8993Best practicesGoodaverage site: 9392SEOGoodaverage site: 92

Page load time

Loads about 10% faster than the average site

Radix UI sites
3.9 s
All sites
4.3 s

Most Radix UI sites load in 2.9–5.1 s. Home page weight: 2.8 MB vs 3.3 MB for all sites. 33 public sites measured.

Where are they hosted?

Mostly Amazon Web Services and Cloudflare

  • Amazon Web Services66%
  • Cloudflare16%
  • Google Cloud5%
  • Fastly3%
  • Other11%
United States 76%Canada 16%France 3%

Who uses it?

Technology and Software is the biggest group

Technology and Software73%
Software as a Service (SaaS)8%
Other5%
Business Services3%

Share of 37 classified public sites. “× average” compares with all 961 public sites.

How Radix UI sites are built

Closest partners. The number says how many times more often the tool runs on Radix UI sites than on an average website. Hover a partner for its share of sites.

shadcn/ui62×Vercel Speed Insights27×Lucide22×Next.js App Router18×Turbopack14×Vercel Analytics14×Sanity13×Tailwind CSS11×Vercel11×

Stacks we see most. Tools that tend to run together with Radix UI on the same websites. The percentage is the share of all 41 Radix UI sites that run the whole stack.

6 stacks · swipe, drag or use the arrows
#1

Radix UI + Tailwind CSS + React + Next.js + shadcn/ui

22%9 of 41 sites
#2

Radix UI + Tailwind CSS + React + Sanity + Sanity.io

14.6%6 of 41 sites
#3

Radix UI + Tailwind CSS + React + Turbopack + Marko

12.2%5 of 41 sites
#4

Radix UI + Tailwind CSS + AWS Certificate Manager

12.2%5 of 41 sites
#5

Radix UI + React + Amazon S3

9.8%4 of 41 sites
#6

Radix UI + Amazon S3 + AWS Certificate Manager

9.8%4 of 41 sites

Usually installed alongside

The bigger the bubble, the more of the 41 Radix UI sites also run the tool. Colour shows what the tool does. Hover or tap a bubble for details.

Google Tag Manager76%Google Analytics73%Linkedin Insight Tag46%Piwik PRO Core29%DoubleClick Floodlight37%Microsoft Advertising27%Linkedin Ads20%HubSpot27%OneTrust15%
Tag managerAnalyticsAdvertisingMarketingCookie consent

Similar tools in its category

UI frameworks: 96 tools known, 33 seen in our scans

Bootstrap317 sitesAlternativeAnimate.css35 sitesAlternativeZURB Foundation26 sitesAlternativeMaterial UI24 sitesAlternativeCivicTheme15 sitesAlternativeMUI15 sitesAlternativeBase UI14 sitesAlternativeSvelteKit11 sitesAlternativeTailwind CSS208 sitesUsed togetherMarko149 sitesUsed togetherHeroUI60 sitesUsed togethershadcn/ui20 sitesUsed together

How websites combine Radix UI with other tools

Relationships found on the websites that use it, from the same map status pages show.

Needs another tool 29Complements another tool 25Integrates with another 3Overlaps with another 2

Websites using Radix UI

41 websites use Radix UI: 1.6% of the 2,560 websites we scanned in the last 12 months. A selection is shown below.

Scores are out of 100: P Performance · A Accessibility · B Best practices · S SEO. Green 80+, yellow 65–79, orange 50–64, red below 50. The dot shows whether our last scan found the site failing (red) or not (green); Red, amber or blue: an active incident on the site's status page (outage, degraded, maintenance) or a failing scan; amber also means a certificate ending within 30 days. Hover the dot for details.

Questions about Radix UI

How many websites use Radix UI?
We found Radix UI on 41 of the 2,560 websites we scanned in the last 12 months (1.6%). 38 of them have a public status page.
What is Radix UI often used with?
Among the websites we scan, Radix UI is often found alongside Tailwind CSS (92.7% of its sites), Google Tag Manager (75.6% of its sites), React (75.6% of its sites).
What are the alternatives to Radix UI?
Other ui frameworks tools we recognize include Bootstrap, Tailwind CSS, Marko, HeroUI.

Is your website built with Radix UI?

UptimeCard checks it around the clock, tells you the minute it stops answering, and gives your visitors a status page.

Monitor my site freeCreate a status page