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Websites using Kafka

6,526 websites detected · Updated Oct 28, 2026

What is Kafka?

Kafka is a technology in the Data Processing category. 6,526 websites use Kafka, detected by Hunter on Oct 28, 2026.

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The websites using Kafka

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

Domain name Industry
1
google.com
Software Development 86,301 email addresses
2
cloudflare.com
Computer and Network Security 417 email addresses
3
github.com
Software Development 4,583 email addresses
4
paypal.com
Software Development 18,821 email addresses
5
adobe.com
Software Development 83,458 email addresses
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You have 6,526 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 Kafka

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

By industry

Industry Websites
Technology, Information and Media 2,177
Professional Services 1,568
Financial Services 945
Manufacturing 376
Administrative and Support Services 213
Retail 169
Transportation, Logistics, Supply Chain and Storage 138
Entertainment Providers 137
Information Technology and Services 135
Hospitals and Health Care 128
Government Administration 70
Consumer Services 70

By country

Country Websites
United States 3,064
United Kingdom 409
Germany 287
Brazil 240
India 236
France 219
Canada 200
Netherlands 120
Australia 113
Switzerland 104
Spain 102
Sweden 92

Kafka by country

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

Hunter detects Kafka on 6,526 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 Kafka, 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 Kafka on most often also run Python, Amazon Web Services and SQL.

Kafka is one of the Data Processing technologies Hunter tracks. Others it detects widely include Pyspark, Apache Hadoop and Fast Bundle.

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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