5,400 websites using c# (2026) • Hunter

The websites using c#

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

	Domain name	Industry
1	google.com	Software Development	87,881 email addresses
2	cloudflare.com	Computer and Network Security	436 email addresses
3	github.com	Software Development	4,735 email addresses
4	adobe.com	Software Development	85,716 email addresses
5	microsoft.com	Software Development	36,153 email addresses
6	amazon.com	Software Development	362,316 email addresses
7	networksolutions.com	Technology, Information and Internet	109 email addresses
8	wix.com	Software Development	1,908 email addresses
9	apple.com	Computers and Electronics Manufacturing	53,173 email addresses
10	tripadvisor.com	Software Development	1,040 email addresses
11	dropbox.com	Software Development	495 email addresses
12	imdb.com	Entertainment Providers	1,709 email addresses
13	booking.com	Software Development	1,430 email addresses
14	oracle.com	IT Services and IT Consulting	48,425 email addresses
15	ibm.com	IT Services and IT Consulting	196,208 email addresses
16	stripe.com	Technology, Information and Internet	4,312 email addresses
17	salesforce.com	Software Development	49,488 email addresses
18	un.org	International Affairs	19,052 email addresses
19	gartner.com	Information Services	18,170 email addresses
20	cisco.com	Software Development	101,563 email addresses
21	zendesk.com	Technology, Information and Internet	4,438 email addresses
22	netflix.com	Entertainment Providers	8,808 email addresses
23	atlassian.com	Software Development	11,442 email addresses
24	mayoclinic.org	Hospitals and Health Care	1,108 email addresses
25	intel.com	Semiconductor Manufacturing	22,146 email addresses
26	teamviewer.com	Software Development	1,383 email addresses
27	mckinsey.com	Business Consulting and Services	6,786 email addresses
28	digicert.com	Computer and Network Security	1,241 email addresses
29	espn.com	Broadcast Media Production and Distribution	6,687 email addresses
30	ups.com	Truck Transportation	77,448 email addresses
31	cvent.com	Software Development	2,466 email addresses
32	lenovo.com	IT Services and IT Consulting	8,030 email addresses
33	walmart.com	Retail	174,184 email addresses
34	lg.com	Appliances, Electrical, and Electronics Manufacturing	47 email addresses
35	upwork.com	Software Development	513 email addresses
36	qualtrics.com	Software Development	2,633 email addresses
37	uber.com	Internet Marketplace Platforms	11,355 email addresses
38	target.com	Retail	92,183 email addresses
39	agoda.com	Software Development	6,417 email addresses
40	pwc.com	Professional Services	124,290 email addresses
41	ticketmaster.com	Entertainment Providers	2,965 email addresses
42	apa.org	Non-profit Organizations	764 email addresses
43	nasdaq.com	Financial Services	3,827 email addresses
44	esri.com	Software Development	3,194 email addresses
45	sap.com	Software Development	42,697 email addresses
46	kobo.com	Computers and Electronics Manufacturing	255 email addresses
47	irishtimes.com	Newspaper Publishing	654 email addresses
48	elsevier.com	Information Services	5,201 email addresses
49	americanexpress.com	Financial Services	5 email addresses
50	hpe.com	IT Services and IT Consulting	7,697 email addresses

You have 5,400 sites. Now reach the people.

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

Anwar J. · Head of Industry Google

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

a****@cloudflare.com 84%
Alaine N. · Director of Events GitHub

a****@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 c#

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

By industry

Industry	Websites
Professional Services	1,356
Technology, Information and Media	1,197
Manufacturing	756
Financial Services	623
Administrative and Support Services	243
Hospitals and Health Care	155
Government Administration	141
Information Technology and Services	123
Transportation, Logistics, Supply Chain and Storage	118
Retail	90
Utilities	90
Entertainment Providers	88

By country

Country	Websites
United States	2,676
United Kingdom	398
Germany	288
Canada	277
France	144
Netherlands	142
Sweden	125
Brazil	123
Australia	109
Switzerland	101
Denmark	76
Spain	67

c# by country

The countries where we detected enough c# websites to rank them.

United States of America (2,676)
United Kingdom of Great Britain and Northern Ireland (398)
Germany (288)
Canada (277)
France (144)
Netherlands (142)
Sweden (125)
Brazil (123)
Australia (109)
Switzerland (101)
Denmark (76)
Spain (67)

c# FAQs

Browse every technology

Hunter detects c# on 5,400 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 c#, 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 c# on most often also run Python, SQL and Microsoft Excel.

c# 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 c#

What is c#?

The websites using c#

You have 5,400 sites. Now reach the people.

Who uses c#

By industry

By country

c# by country

c# FAQs

Websites using c#

What is c#?

The websites using c#

Commonly used alongside c#

You have 5,400 sites. Now reach the people.

Alternatives to c#

Who uses c#

By industry

By country

c# by country

c# FAQs

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Which websites use c#?

What is commonly used alongside c#?

What are the alternatives to c#?

Can I find email addresses at the companies using c#?

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