OpenSSL Usage Statistics

Websites using OpenSSL

Top 10k
Top 100k
Top 1m

Quantcast Top 10k
593 of 10,000


Quantcast Top 100k
7,134 of 100,000


BuiltWith Top Million
62,303 of 950,848


Entire Internet
5,582,780 of 348,410,573


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The OpenSSL Project is a collaborative effort to develop a robust, commercial-grade, full-featured, and Open Source toolkit implementing the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols as well as a full-strength general purpose cryptography library.

Categories: Operating Systems and Servers


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.

We know of 5,582,780 live websites using OpenSSL in our records.

View Website List

Get a list of websites using OpenSSL

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OpenSSL 1.0.1

2,985,967 websites

OpenSSL 1.0.0

384,656 websites

OpenSSL 0.9.8

1,890,239 websites

OpenSSL 0.9.7

215,351 websites

OpenSSL 0.9.6

26,980 websites

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