Caldera Forms vs Contact Form 7

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

Top sites by authority

Caldera Forms · Contact Form 7 · 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

Caldera Forms · Contact Form 7 · share of sites in each country using one or the other

Japan 27

197,898

United States 335

175,528

Italy 163

111,987

India 196

110,511

Germany 227

95,287

Spain 148

93,888

France 182

85,028

United Kingdom 179

77,359

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 Caldera Forms sites · All Contact Form 7 sites