What is the best alternative to mod_jk?

Based on company usage data, OpenSSL is the most widely adopted alternative, detected on 3,998 websites.

How many companies use mod_jk?

AgentData detects mod_jk on 87 company websites as of September 2026.

Are companies switching away from mod_jk?

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

What do mod_jk and OpenSSL have in common?

Among the companies AgentData has profiled in full, 100% of those using mod_jk also run OpenSSL (2 companies).

mod_jk alternatives

Ranked by real company usage

The most popular alternatives to mod_jk based on AgentData's analysis of 87 company websites are OpenSSL (3,998 companies), Engintron (441 companies), mod_perl (152 companies).

mod_jk: 87 companiesCategory: Web server extensions6 alternatives found

Top alternatives to mod_jk

OpenSSL

3,998 companies100% of profiled mod_jk users also run this

441 companies

152 companies

99 companies

98 companies

36 companies

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1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=mod-jk

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Compare

mod_jk vs OpenSSLCompare →mod_jk vs EngintronCompare →mod_jk vs mod_perlCompare →mod_jk vs mod_wsgiCompare →

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