Doppler vs Sendgrid
Head-to-head usage across the sites we track.
Top sites by authority
Doppler · Sendgrid · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
46
Open Page Rank 8+
3
714
Open Page Rank 7+
6
3,363
Open Page Rank 6+
10
6,995
Open Page Rank 5+
13
12,743
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Doppler · Sendgrid · share of sites in each country using one or the other
United States
65
77,691
Brazil
42
29,902
United Kingdom
15
27,744
Germany
15
23,957
Canada
17
22,751
India
13
21,768
Australia
10
17,448
France
15
17,216
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Doppler | Sendgrid |
|---|---|---|
| LCP | 2.3 s | 1.8 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1100 ms | 800 ms |
Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.