About WEBrick
WEBrick is a lightweight HTTP server library in Ruby, included in the standard library, primarily used for local development and testing of Ruby web applications.
How many people use WEBrick
GitHub · npm- #46

Snap460 - #47

GlassFish442
- #48
Zope386
- #49WEBrick327
- #50
AOLserver316 - #51Winstone Servlet Container108
- #52

XAMPP97
#49 of 59 Web servers we have counts for (of 91) · bars are GitHub stars across these neighbours; the category leader is Next.js at 142k · as of September 7, 2026
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#49 of 59 Web servers
#48 of 59 Web servers
Audit any site that runs WEBrick.
Enter a URL to score its stack for technology quality, version health, Lighthouse performance - and AI-readiness.
How we audit WEBrick
We measure the detected version against WEBrick's release history and grade the surrounding stack with a Lighthouse-grade quality audit. Weak or outdated links weigh more - one risky dependency can pull the whole score down.
How the score worksMore technologies in Web servers
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