ConvertKit vs OneSignal

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

25,257
websites
vs
184,405
websites

Top sites by authority

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

Open Page Rank 9+ 8 13
Open Page Rank 8+ 26 176
Open Page Rank 7+ 120 739
Open Page Rank 6+ 336 1,444
Open Page Rank 5+ 655 2,450

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

By country

ConvertKit · OneSignal · share of sites in each country using one or the other

United States 7,034 10,882
India 2,075 12,393
Brazil 626 8,647
United Kingdom 2,496 6,633
Germany 1,077 6,818
Canada 2,570 5,156
France 801 5,900
Spain 637 5,640

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

Real user performance

Metric ConvertKit OneSignal
LCP 2 s 2.5 s
INP 75 ms 100 ms
CLS 0 0
TTFB 900 ms 1000 ms

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.

ConvertKit to OneSignal

DomainWhen
thecondia.comApr 2026
deannajump.comDec 2025

OneSignal to ConvertKit

DomainWhen
themobileretiree.comApr 2026
sidehustleschool.comApr 2026

All ConvertKit sites · All OneSignal sites

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