MailChimp vs Sendinblue

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

1,136,041
websites
vs
193,927
websites

Top sites by authority

MailChimp · Sendinblue · how many of each technology's sites sit in the web's highest authority tiers

Open Page Rank 9+ 55 14
Open Page Rank 8+ 881 263
Open Page Rank 7+ 3,928 1,127
Open Page Rank 6+ 8,381 2,466
Open Page Rank 5+ 16,023 4,672

Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.

By country

MailChimp · Sendinblue · share of sites in each country using one or the other

United States 161,030 22,537
United Kingdom 74,844 13,949
France 37,876 30,954
India 47,917 11,543
Canada 48,970 8,723
Germany 36,354 16,656
Italy 37,051 15,681
Spain 34,819 11,748

Audience countries from the Chrome UX Report, top markets of either technology.

Real user performance

Metric MailChimp Sendinblue
LCP 2 s 2 s
INP 75 ms 75 ms
CLS 0 0
TTFB 900 ms 900 ms

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 MailChimp sites · All Sendinblue sites

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