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The top Google Trust Services alternatives in depth
Let's Encrypt
#1 in SSL Certificate Authorities · 466,882 websites466,882
Websites
55.4%
Share of SSL Authority
23
Median DR
3,963
Median traffic
Top sites using Let's Encrypt
DigiCert
#3 in SSL Certificate Authorities · 35,062 websites35,062
Websites
4.2%
Share of SSL Authority
53
Median DR
7,670
Median traffic
Top sites using DigiCert
instagram.com
amazon.comAmazon
#4 in SSL Certificate Authorities · 33,418 websites33,418
Websites
4.0%
Share of SSL Authority
52
Median DR
9,063
Median traffic
Top sites using Amazon
Sectigo
#5 in SSL Certificate Authorities · 27,172 websites27,172
Websites
3.2%
Share of SSL Authority
38
Median DR
3,542
Median traffic
Top sites using Sectigo
GoDaddy
#6 in SSL Certificate Authorities · 23,677 websitesGoDaddy is a large domain registrar and web-hosting company.
23,677
Websites
2.8%
Share of SSL Authority
25
Median DR
3,960
Median traffic
Top sites using GoDaddy
GlobalSign
#7 in SSL Certificate Authorities · 5,990 websites5,990
Websites
0.7%
Share of SSL Authority
59
Median DR
4,241
Median traffic
Top sites using GlobalSign
Starfield Technologies, Inc.
#8 in SSL Certificate Authorities · 4,290 websites4,290
Websites
0.5%
Share of SSL Authority
34
Median DR
6,954
Median traffic
Top sites using Starfield Technologies, Inc.
ZeroSSL
#9 in SSL Certificate Authorities · 2,425 websites2,425
Websites
0.3%
Share of SSL Authority
23
Median DR
3,764
Median traffic
Top sites using ZeroSSL
Entrust
#10 in SSL Certificate Authorities · 1,619 websites1,619
Websites
0.2%
Share of SSL Authority
70
Median DR
18,903
Median traffic
Top sites using Entrust
Hellenic Academic and Research Institutions CA
#11 in SSL Certificate Authorities · 1,161 websites1,161
Websites
0.1%
Share of SSL Authority
75
Median DR
2,324
Median traffic