Heroku vs Vercel

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

Top sites by authority

Heroku · Vercel · 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

Heroku · Vercel · share of sites in each country using one or the other

United States 8,130

64,958

India 2,854

45,480

Brazil 2,087

27,741

United Kingdom 2,893

22,014

Germany 2,011

18,471

Canada 2,653

17,716

France 2,034

16,996

Spain 1,777

14,146

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 Heroku sites · All Vercel sites