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Websites using Ruby on Rails

11,731 websites detected · Updated Oct 27, 2026

What is Ruby on Rails?

Ruby on Rails is a technology in the Programming Framework category. 11,731 websites use Ruby on Rails, detected by Hunter on Oct 27, 2026.

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The websites using Ruby on Rails

A sample of the websites Hunter detects Ruby on Rails on, ordered by web popularity.

Domain name Industry
1
github.com
Software Development 4,563 email addresses
2
paypal.com
Software Development 18,783 email addresses
3
dan.com
IT Services and IT Consulting 10 email addresses
4
yelp.com
Software Development 2,079 email addresses
5
ibm.com
IT Services and IT Consulting 195,871 email addresses
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You have 11,731 sites. Now reach the people.

Hunter already holds email addresses at all 50 websites listed above.

  • Alaine N. · Director of Events GitHub

    85%

  • Sanjana S. · Head of University Recruitment PayPal

    85%

  • Chaya D. · Customer Support Engineer Dan.com - a GoDaddy.com

    95%

Real people at the websites listed above. Only the part before the @ is hidden here — the company domain is the real one.

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Who uses Ruby on Rails

Websites running Ruby on Rails, counted by industry and by country. Only the largest groups are shown.

By industry

Industry Websites
Technology, Information and Media 1,175
Professional Services 653
Entertainment Providers 428
Consumer Services 350
Education 321
Manufacturing 210
Administrative and Support Services 196
Hospitals and Health Care 171
Retail 137
Financial Services 132
Government Administration 122
Real Estate and Equipment Rental Services 90

By country

Country Websites
United States 3,561
United Kingdom 487
Canada 388
France 281
Germany 262
Japan 221
Russia 157
Netherlands 122
Australia 119
Switzerland 91
Poland 85
Sweden 81

Ruby on Rails by country

The countries where we detected enough Ruby on Rails websites to rank them.

Ruby on Rails FAQs

Browse every technology

Hunter detects Ruby on Rails on 11,731 websites. The figure comes from Hunter's own crawl of company websites and is rebuilt every night, so it moves as sites adopt and drop the technology.

The table on this page is a sample of the websites running Ruby on Rails, ordered by web popularity, with the industries they are in and how many email addresses Hunter holds for each. Create a free account to search any of them and see the addresses.

The websites Hunter detects Ruby on Rails on most often also run Ruby, HSTS and Nginx.

Ruby on Rails is one of the Programming Framework technologies Hunter tracks. Others it detects widely include jQuery, jQuery Migrate and Bootstrap.

Yes — that is what Hunter is for. The last column of the table shows how many email addresses Hunter already holds for a website, where it has found any. Sign up to see the addresses themselves, with the name and job title of the person behind each one.
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