EmailJS vs Mailjet
Head-to-head usage across the sites we track.
Top sites by authority
EmailJS · Mailjet · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
7
9
Open Page Rank 8+
15
254
Open Page Rank 7+
25
1,372
Open Page Rank 6+
43
3,269
Open Page Rank 5+
59
6,319
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
EmailJS · Mailjet · share of sites in each country using one or the other
France
136
34,034
Germany
122
16,309
United States
330
14,939
United Kingdom
139
10,701
Spain
101
10,168
Belgium
53
9,890
Netherlands
69
9,332
Italy
100
8,523
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | EmailJS | Mailjet |
|---|---|---|
| LCP | 2 s | 1.8 s |
| INP | 75 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.