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Websites using c#

4,459 websites detected · Updated Oct 24, 2026

What is c#?

c# is a technology in the Programming Language category. 4,459 websites use c#, detected by Hunter on Oct 24, 2026.

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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 86,301 email addresses
2
cloudflare.com
Computer and Network Security 393 email addresses
3
github.com
Software Development 4,522 email addresses
4
adobe.com
Software Development 82,629 email addresses
5
microsoft.com
Software Development 33,300 email addresses
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You have 4,459 sites. Now reach the people.

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

  • Anwar J. · Head of Industry Google

    85%

  • Anish P. · Head Of Sales Cloudflare

    84%

  • Alaine N. · Director of Events GitHub

    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 1,110
Technology, Information and Media 1,008
Manufacturing 629
Financial Services 517
Administrative and Support Services 206
Hospitals and Health Care 121
Government Administration 117
Information Technology and Services 103
Transportation, Logistics, Supply Chain and Storage 95
Retail 77
Utilities 72
Entertainment Providers 67

By country

Country Websites
United States 2,230
United Kingdom 324
Germany 235
Canada 225
France 121
Netherlands 106
Sweden 100
Brazil 98
Switzerland 88
Australia 86
Denmark 57
Spain 56

c# by country

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

Hunter detects c# on 4,459 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.
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