18,441 websites using Ruby (2026) • Hunter TechLookup

The websites using Ruby

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

	Domain name	Industry
1	google.com	Software Development	83,165 email addresses
2	cloudflare.com	Computer and Network Security	389 email addresses
3	github.com	Software Development	4,326 email addresses
4	paypal.com	Software Development	17,752 email addresses
5	adobe.com	Software Development	78,832 email addresses
6	wix.com	Software Development	1,865 email addresses
7	flickr.com	Technology, Information and Internet	1,760 email addresses
8	godaddy.com	Technology, Information and Internet	2,476 email addresses
9	automattic.com	Software Development	245 email addresses
10	apple.com	Computers and Electronics Manufacturing	50,431 email addresses
11	dan.com	IT Services and IT Consulting	4 email addresses
12	soundcloud.com	Entertainment Providers	299 email addresses
13	etsy.com	Software Development	2,207 email addresses
14	yelp.com	Software Development	1,931 email addresses
15	shopify.com	Software Development	4,373 email addresses
16	tripadvisor.com	Software Development	1,018 email addresses
17	dropbox.com	Software Development	504 email addresses
18	digitalocean.com	Software Development	829 email addresses
19	booking.com	Software Development	1,403 email addresses
20	iubenda.com	IT Services and IT Consulting	82 email addresses
21	dreamhost.com	Internet Publishing	215 email addresses
22	ibm.com	IT Services and IT Consulting	193,264 email addresses
23	istockphoto.com	Photography	267 email addresses
24	zoom.us	Software Development	359 email addresses
25	dribbble.com	Design Services	26 email addresses
26	constantcontact.com	Technology, Information and Internet	236 email addresses
27	bloomberg.com	Financial Services	176 email addresses
28	slack.com	Technology, Information and Internet	60 email addresses
29	twitch.tv	Software Development	268 email addresses
30	marriott.com	Hospitality	49,297 email addresses
31	goodreads.com	Technology, Information and Internet	40 email addresses
32	openstreetmap.org	IT Services and IT Consulting	281 email addresses
33	stripe.com	Technology, Information and Internet	3,818 email addresses
34	patreon.com	Technology, Information and Internet	278 email addresses
35	dailymail.co.uk	Newspaper Publishing	1,072 email addresses
36	salesforce.com	Software Development	38,592 email addresses
37	jugem.jp	-	6 email addresses
38	calendly.com	Software Development	243 email addresses
39	gartner.com	Information Services	17,089 email addresses
40	cisco.com	Software Development	94,440 email addresses
41	ted.com	Non-profit Organizations	341 email addresses
42	zendesk.com	Software Development	3,815 email addresses
43	gitlab.com	-	652 email addresses
44	netflix.com	Entertainment Providers	8,176 email addresses
45	oculus.com	Computers and Electronics Manufacturing	79 email addresses
46	atlassian.com	Software Development	6,244 email addresses
47	shutterstock.com	Software Development	1,275 email addresses
48	usnews.com	Internet Publishing	339 email addresses
49	redhat.com	Software Development	16,800 email addresses
50	jekyllrb.com	-	4 email addresses

You have 18,441 sites. Now reach the people.

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

Jennifer M. · CPO Google

j****@google.com 85%
Amanda S. · Director Solutions Cloudflare

a****@cloudflare.com 84%
Ketra O. · Company Owner GitHub

k****@github.com 85%

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

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

By industry

Industry	Websites
Technology, Information and Media	2,269
Professional Services	1,448
Entertainment Providers	523
Financial Services	456
Manufacturing	452
Consumer Services	418
Education	399
Hospitals and Health Care	328
Administrative and Support Services	290
Retail	257
Government Administration	214
Accommodation Services	172

By country

Country	Websites
United States of America	5,998
United Kingdom of Great Britain and Northern Ireland	783
Canada	571
Germany	421
France	418
Japan	271
Australia	188
Netherlands	168
Russian Federation	159
Brazil	129
Switzerland	119
India	114

Ruby by country

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

United States of America (5,998)
United Kingdom of Great Britain and Northern Ireland (783)
Canada (571)
Germany (421)
France (418)
Japan (271)
Australia (188)
Netherlands (168)
Russian Federation (159)
Brazil (129)
Switzerland (119)
India (114)

Ruby FAQs

Browse every technology

Hunter detects Ruby on 18,441 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, 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 most often also run Ruby on Rails, HSTS and Nginx.

Ruby is one of the Programming Language technologies Hunter tracks. Others it detects widely include PHP, Python and Java.

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.

Websites using Ruby

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The websites using Ruby

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Ruby by country

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Commonly used alongside Ruby

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