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 2,246

47,410

India 1,755

24,979

Germany 1,007

21,175

Italy 853

20,268

Spain 855

18,944

United Kingdom 1,011

18,448

Brazil 1,019

17,645

France 1,020

17,424

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, Sep 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