Mailmunch vs SparkPost
Head-to-head usage across the sites we track.
Top sites by authority
Mailmunch · SparkPost · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
8
7
Open Page Rank 8+
23
95
Open Page Rank 7+
64
353
Open Page Rank 6+
107
678
Open Page Rank 5+
227
1,236
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Mailmunch · SparkPost · share of sites in each country using one or the other
United States
7,677
5,634
United Kingdom
1,866
2,625
Canada
1,624
1,973
India
1,169
1,953
Czechia
107
2,598
Germany
686
1,856
Italy
651
1,807
Australia
1,075
1,296
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Mailmunch | SparkPost |
|---|---|---|
| LCP | 1.7 s | 1.7 s |
| INP | 50 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 800 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.