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 9,361

60,657

India 3,269

43,180

Brazil 2,337

26,153

United Kingdom 3,334

22,220

Canada 3,068

17,811

Germany 2,351

18,480

France 2,464

17,732

Indonesia 1,575

15,061

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 Heroku sites · All Vercel sites