EmailJS vs Sendgrid
Head-to-head usage across the sites we track.
Top sites by authority
EmailJS · Sendgrid · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
8
45
Open Page Rank 8+
16
718
Open Page Rank 7+
26
3,368
Open Page Rank 6+
40
7,019
Open Page Rank 5+
56
12,796
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
EmailJS · Sendgrid · share of sites in each country using one or the other
United States
348
86,052
Brazil
179
32,654
United Kingdom
148
31,228
Germany
126
27,028
Canada
136
25,606
India
666
24,793
France
149
20,521
Australia
73
19,815
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | EmailJS | Sendgrid |
|---|---|---|
| LCP | 2 s | 1.8 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 700 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.