LetsEncrypt Usage Statistics

Websites using LetsEncrypt

SourceLegendChart
Top 10k
Top 100k
Top 1m
Internet

Quantcast Top 10k
596 of 10,000

6%

Quantcast Top 100k
9,022 of 100,000

9%

BuiltWith Top Million
113,290 of 796,825

14.2%

Entire Internet
10,246,204 of 371,356,497

2.8%

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Let’s Encrypt is a free open Certificate Authority.

https://letsencrypt.org

Categories: SSL Certificates · Root Authority

Technology Won
Comodo SSL 68,267
Comodo PositiveSSL 49,403

This table shows where LetsEncrypt are gaining/losing customers from within the technologies in the same sub-categories of Root Authority. View the full report for more information regarding countries, states and where LetsEncrypt's customers come from.

Physical locations of businesses using LetsEncrypt.

Legend

Top 10,000 Sites
Top 100,000 Sites
Top 1 Million Sites

This chart shows the amount of websites within the top 10k, 100k, and 1 million sites groups that are categorized as being in the specific vertical.

Get access to data on 14,121,840 websites that have used LetsEncrypt. We know of 10,246,204 live websites using LetsEncrypt and an additional 3,875,636 sites that used LetsEncrypt historically

View Website List

Get a list of websites using LetsEncrypt

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Root Authority

GeoTrust SSL

116,022 websites

Comodo SSL

293,144 websites

GoDaddy SSL

77,072 websites

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Browse groups of technologies that we track.