Sendgrid vs SparkPost

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

Top sites by authority

Sendgrid · SparkPost · 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

Sendgrid · SparkPost · share of sites in each country using one or the other

United States 86,052

6,224

United Kingdom 31,228

2,983

Brazil 32,654

1,294

Germany 27,028

2,072

Canada 25,606

2,263

India 24,793

2,180

France 20,521

1,943

Australia 19,815

1,492

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 Sendgrid sites · All SparkPost sites