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Websites using Amazon S3

39,137 websites detected · Updated Oct 24, 2026

What is Amazon S3?

Amazon S3 is a technology in the Cloud Computing Services category. 39,137 websites use Amazon S3, detected by Hunter on Oct 24, 2026.

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The websites using Amazon S3

A sample of the websites Hunter detects Amazon S3 on, ordered by web popularity.

Domain name Industry
1
github.com
Software Development 4,522 email addresses
2
paypal.com
Software Development 18,668 email addresses
3
adobe.com
Software Development 82,629 email addresses
4
amazon.com
Software Development 365,021 email addresses
5
automattic.com
Software Development 247 email addresses
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You have 39,137 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%

  • John W. · Co-Founder Adobe

    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 Amazon S3

Websites running Amazon S3, counted by industry and by country. Only the largest groups are shown.

By industry

Industry Websites
Technology, Information and Media 4,846
Professional Services 3,771
Consumer Services 2,047
Manufacturing 1,926
Entertainment Providers 1,775
Financial Services 1,416
Retail 1,389
Hospitals and Health Care 1,012
Accommodation Services 958
Education 828
Administrative and Support Services 755
Government Administration 626

By country

Country Websites
United States 13,527
United Kingdom 2,684
Canada 1,729
Germany 1,308
France 857
Australia 835
Netherlands 792
Brazil 645
Spain 546
India 492
Sweden 401
Japan 383

Amazon S3 by country

The countries where we detected enough Amazon S3 websites to rank them.

Amazon S3 FAQs

Browse every technology

Hunter detects Amazon S3 on 39,137 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 Amazon S3, 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 Amazon S3 on most often also run Amazon Web Services, jQuery and PHP.

Amazon S3 is one of the Cloud Computing Services technologies Hunter tracks. Others it detects widely include cdnjs, Amazon Web Services and Google Cloud.

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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