6,313 websites using Kafka (2026) • Hunter TechLookup

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	84,068 email addresses
2	cloudflare.com	Computer and Network Security	390 email addresses
3	github.com	Software Development	4,382 email addresses
4	paypal.com	Software Development	17,999 email addresses
5	adobe.com	Software Development	79,715 email addresses
6	networksolutions.com	Technology, Information and Internet	106 email addresses
7	medium.com	Internet Publishing	125 email addresses
8	wix.com	Software Development	1,862 email addresses
9	automattic.com	Software Development	249 email addresses
10	apple.com	Computers and Electronics Manufacturing	50,805 email addresses
11	weibo.com	Technology, Information and Internet	9 email addresses
12	etsy.com	Software Development	2,203 email addresses
13	jimdo.com	Technology, Information and Internet	198 email addresses
14	yelp.com	Software Development	1,970 email addresses
15	shopify.com	Software Development	4,429 email addresses
16	tripadvisor.com	Software Development	1,024 email addresses
17	nytimes.com	Newspaper Publishing	5,141 email addresses
18	dropbox.com	Software Development	504 email addresses
19	digitalocean.com	Software Development	834 email addresses
20	icann.org	Technology, Information and Internet	2,022 email addresses
21	bbc.co.uk	Broadcast Media Production and Distribution	10,872 email addresses
22	washingtonpost.com	Newspaper Publishing	910 email addresses
23	booking.com	Software Development	1,411 email addresses
24	parallels.com	Software Development	374 email addresses
25	trustpilot.com	Technology, Information and Internet	77 email addresses
26	ibm.com	IT Services and IT Consulting	195,409 email addresses
27	zoom.us	Software Development	362 email addresses
28	constantcontact.com	Technology, Information and Internet	236 email addresses
29	bloomberg.com	Financial Services	176 email addresses
30	slack.com	Technology, Information and Internet	61 email addresses
31	jd.com	Software Development	1,220 email addresses
32	twitch.tv	Software Development	272 email addresses
33	marriott.com	Hospitality	49,723 email addresses
34	surveymonkey.com	Software Development	148 email addresses
35	cnn.com	Broadcast Media Production and Distribution	2,314 email addresses
36	researchgate.net	Software Development	59 email addresses
37	stripe.com	Technology, Information and Internet	3,892 email addresses
38	patreon.com	Technology, Information and Internet	276 email addresses
39	ft.com	Newspaper Publishing	3,132 email addresses
40	dailymail.co.uk	Newspaper Publishing	1,079 email addresses
41	squareup.com	Software Development	1,223 email addresses
42	adyen.com	Financial Services	2,674 email addresses
43	kickstarter.com	Software Development	121 email addresses
44	gartner.com	Information Services	17,241 email addresses
45	cisco.com	Software Development	95,432 email addresses
46	houzz.com	Software Development	347 email addresses
47	verisign.com	Technology, Information and Internet	701 email addresses
48	gofundme.com	Fundraising	506 email addresses
49	quora.com	Technology, Information and Internet	156 email addresses
50	zendesk.com	Software Development	3,933 email addresses

You have 6,313 sites. Now reach the people.

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

Chris M. · Director of Product Management Google

c****@google.com 85%
Chris H. · Sales Director Cloudflare

c****@cloudflare.com 84%
Ketra O. · Company Owner GitHub

k****@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 Kafka

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

By industry

Industry	Websites
Technology, Information and Media	2,082
Professional Services	1,516
Financial Services	922
Manufacturing	363
Administrative and Support Services	200
Retail	163
Entertainment Providers	137
Information Technology and Services	137
Transportation, Logistics, Supply Chain and Storage	134
Hospitals and Health Care	122
Consumer Services	67
Utilities	65

By country

Country	Websites
United States of America	2,957
United Kingdom of Great Britain and Northern Ireland	404
Germany	274
Brazil	226
India	226
France	211
Canada	194
Netherlands	118
Australia	110
Spain	98
Switzerland	96
Sweden	92

Kafka by country

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

United States of America (2,957)
United Kingdom of Great Britain and Northern Ireland (404)
Germany (274)
Brazil (226)
India (226)
France (211)
Canada (194)
Netherlands (118)
Australia (110)
Spain (98)
Switzerland (96)
Sweden (92)

Kafka FAQs

Browse every technology

Hunter detects Kafka on 6,313 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.

Websites using Kafka

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The websites using Kafka

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Kafka by country

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Websites using Kafka

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The websites using Kafka

Commonly used alongside Kafka

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