Certificate Authority
List of technologies in Certificate Authority category| Technology | Websites | Market Share | Recent changes |
|---|---|---|---|
 Lets Encrypt | 28,099,837 | 61.63% | +137,398 |
| 7,104,296 | 15.58% | +190,255 | |
 Sectigo | 3,266,418 | 7.16% | -76,771 |
 DigiCert | 1,669,315 | 3.66% | -96,562 |
 GoDaddy CA | 1,496,622 | 3.28% | -1,089,502 |
 AWS Certificate Manager | 971,227 | 2.13% | +14,482 |
 GlobalSign CA | 758,997 | 1.66% | -35,200 |
| 606,861 | 1.33% | -52,528 | |
 Encryption Everywhere CA | 444,507 | 0.97% | -63,644 |
| 409,851 | 0.90% | -16,145 | |
| 368,356 | 0.81% | -13,498 | |
| 352,992 | 0.77% | +2,067 | |
 GeoTrust CA | 255,966 | 0.56% | +1,778 |
| 252,003 | 0.55% | -14,921 | |
| 159,690 | 0.35% | +1,925 | |
| 126,365 | 0.28% | -2,945 | |
| 121,427 | 0.27% | +11,774 | |
 Plesk CA | 107,360 | 0.24% | -4,194 |
 Cloudflare Certificate | 84,810 | 0.19% | -17,173 |
| 84,653 | 0.19% | -392 |