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 2,545

54,017

India 2,015

28,724

Germany 1,169

24,266

Italy 945

22,638

United Kingdom 1,146

20,687

France 1,227

20,440

Spain 938

20,634

Brazil 1,109

19,935

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 amCharts sites · All Chart.js sites