amCharts vs Chart.js

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

Top sites by authority

amCharts · Chart.js · 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

amCharts · Chart.js · share of sites in each country using one or the other

United States 2,265

48,182

India 1,789

25,375

Germany 1,005

21,390

Italy 810

19,374

United Kingdom 1,007

18,271

Brazil 1,020

18,003

Spain 800

17,614

France 1,007

17,096

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, Aug 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 amCharts sites · All Chart.js sites