WEBrick icon

Websites using 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.

Lead List Exporter

199 live WEBrick sites, ready to export.

That's how many WEBrick websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.

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Just need a few domains? Export up to 10 free from a subset of our crawl.

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Every WEBrick website we detected in the United States.

Only sites where a personal, company-hosted email was found.

Sites with at least one personnel LinkedIn profile.

Start with the highest-traffic end of the dataset.

Limit results to WEBrick websites on .com domains.

Only sites where an organisation phone number was found.

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Versions

Which WEBrick versions are most used?

We could read a version number on over 99% of WEBrick sites. Of those, the most common is WEBrick 1, on 198 sites.

100% on v1
Versions detected
1
Sites with a version
198

How many websites use WEBrick?

We found WEBrick on 199 websites in our September 2026 crawl, across 35 countries.

Which countries use WEBrick the most?

By number of websites, the top countries are United States (22%, 44 sites), Germany (22%, 43 sites), France (6%, 12 sites), Japan (5%, 10 sites) and Finland (4%, 7 sites). Together they account for 58% of the 199 WEBrick sites we track. 39% of the sites are in English, and .com is the most used domain ending, on 30% of them.

Where are WEBrick websites hosted?

The networks carrying the most WEBrick sites are Amazon.com, Inc. (34 sites), Hetzner Online GmbH (30 sites) and DigitalOcean, LLC (20 sites).

What technologies are used with WEBrick?

Across the 199 WEBrick sites we track, the technologies most often found alongside it are Ruby (over 99%, 198 sites), jQuery (43%, 86 sites), Ruby on Rails (42%, 84 sites), Bootstrap (20%, 39 sites) and Google Analytics (14%, 28 sites).

Deep Dive

Breakdown of WEBrick websites

What else they run, plus their language, hosting network, domain extension and country.

FAQ

Answers drawn from our latest crawl of WEBrick websites. Anything else, email us and we will look it up.

Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.