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Websites using Ruby

Ruby is an open-source object-oriented programming language.

Lead List Exporter

313.8k live Ruby sites, ready to export.

That's how many Ruby 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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Every Ruby 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 Ruby websites on .com domains.

Only sites where an organisation phone number was found.

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Versions

Which Ruby versions are most used?

We could read a version number on under 1% of Ruby sites. Of those, the most common are Ruby 1, on 107 sites, Ruby 2, on 102 sites and Ruby 3, on 53 sites.

41% on v1
Versions detected
3
Sites with a version
262
Share of sites by version
v1 41% v2 39% v3 20%

How many websites use Ruby?

We found Ruby on 313,828 websites in our September 2026 crawl, across 191 countries.

Which countries use Ruby the most?

By number of websites, the top countries are United States (25%, 79,460 sites), France (5%, 15,059 sites), Germany (4%, 12,367 sites), Japan (4%, 11,693 sites) and United Kingdom (2%, 7,082 sites). Together they account for 40% of the 313,828 Ruby sites we track. 59% of the sites are in English, and .com is the most used domain ending, on 54% of them.

Where are Ruby websites hosted?

The networks carrying the most Ruby sites are Cloudflare, Inc. (100,437 sites), Amazon.com, Inc. (85,222 sites) and Fastly, Inc. (29,454 sites).

What technologies are used with Ruby?

Across the 313,828 Ruby sites we track, the technologies most often found alongside it are Ruby on Rails (82%, 257,760 sites), HSTS (55%, 172,659 sites), Cloudflare (41%, 130,151 sites), Nginx (39%, 123,163 sites) and Google Analytics (32%, 100,629 sites).

Deep Dive

Breakdown of Ruby websites

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

Same category

Other technologies in Programming languages

Programming languages technologies run on 48.66% of the websites we track. Ruby ranks #5 of 26, on 1.27% of Programming languages sites.

All Programming languages technologies

FAQ

Answers drawn from our latest crawl of Ruby 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.