What is the best alternative to OpenSSL?

Based on company usage data, Engintron is the most widely adopted alternative, detected on 440 websites.

How many companies use OpenSSL?

AgentData detects OpenSSL on 3,996 company websites as of September 2026.

Are companies switching away from OpenSSL?

AgentData tracks technology changes across company websites. Check back for switching trends as we detect more changes.

OpenSSL alternatives

Ranked by real company usage

The most popular alternatives to OpenSSL based on AgentData's analysis of 3,996 company websites are Engintron (440 companies), mod_perl (152 companies), mod_wsgi (99 companies).

OpenSSL: 3,996 companiesCategory: Web server extensions6 alternatives found

Top alternatives to OpenSSL

Engintron

440 companies

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mod_perl

152 companies4% of profiled OpenSSL users also run this

99 companies

98 companies

87 companies4% of profiled OpenSSL users also run this

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mod_dav

36 companies

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3,996 companies with emails, tech stacks, and contacts

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1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=openssl

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Compare

OpenSSL vs EngintronCompare →OpenSSL vs mod_perlCompare →OpenSSL vs mod_wsgiCompare →OpenSSL vs mod_sslCompare →

Companies using OpenSSL→

Frequently asked questions

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