Flutter vs Radix UI

Head-to-head usage across the sites we track.

Top sites by authority

Flutter · Radix UI · how many of each technology's sites sit in the web's highest authority tiers

Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.

By country

Flutter · Radix UI · share of sites in each country using one or the other

United States 1,750

61,866

India 1,821

41,088

Brazil 1,166

30,607

United Kingdom 869

22,843

Germany 1,091

20,404

Canada 700

18,587

France 852

18,238

Indonesia 790

17,593

Audience countries from the Chrome UX Report, top markets of either technology.

Real user performance

Median site's p75 values from the Chrome UX Report, Jun 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.

Sites that switched

Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.

All Flutter sites · All Radix UI sites