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Websites using Haproxy

517 websites detected · Updated Oct 28, 2026

What is Haproxy?

Haproxy is a technology in the Web Servers category. 517 websites use Haproxy, detected by Hunter on Oct 28, 2026.

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The websites using Haproxy

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

Domain name Industry
1
cloudflare.com
Computer and Network Security 417 email addresses
2
github.com
Software Development 4,583 email addresses
3
flickr.com
Technology, Information and Internet 1,723 email addresses
4
godaddy.com
Technology, Information and Internet 2,535 email addresses
5
apple.com
Computers and Electronics Manufacturing 52,410 email addresses
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You have 517 sites. Now reach the people.

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

  • Anish P. · Head Of Sales Cloudflare

    84%

  • Alaine N. · Director of Events GitHub

    85%

  • Melanie W. · Owner Flickr

    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 Haproxy

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

By industry

Industry Websites
Technology, Information and Media 177
Professional Services 175
Financial Services 56
Manufacturing 30
Administrative and Support Services 18
Information Technology and Services 11
Retail 9
Entertainment Providers 9
Hospitals and Health Care 6
Transportation, Logistics, Supply Chain and Storage 4
Government Administration 3
Real Estate and Equipment Rental Services 3

By country

Country Websites
United States 203
France 48
United Kingdom 29
Germany 23
India 14
Netherlands 14
Brazil 12
Poland 12
Spain 11
Türkiye 10
Canada 8
Denmark 8

Haproxy by country

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

Hunter detects Haproxy on 517 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 Haproxy, 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 Haproxy on most often also run Docker, Kubernetes and Amazon Web Services.

Haproxy is one of the Web Servers technologies Hunter tracks. Others it detects widely include HTTP/3, Nginx and Apache HTTP Server.

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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