6,292 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	83,620 email addresses
2	cloudflare.com	Computer and Network Security	389 email addresses
3	github.com	Software Development	4,360 email addresses
4	paypal.com	Software Development	17,911 email addresses
5	adobe.com	Software Development	79,350 email addresses
6	networksolutions.com	Technology, Information and Internet	107 email addresses
7	medium.com	Internet Publishing	126 email addresses
8	wix.com	Software Development	1,865 email addresses
9	automattic.com	Software Development	247 email addresses
10	apple.com	Computers and Electronics Manufacturing	50,671 email addresses
11	weibo.com	Technology, Information and Internet	9 email addresses
12	etsy.com	Software Development	2,213 email addresses
13	jimdo.com	Technology, Information and Internet	195 email addresses
14	yelp.com	Software Development	1,954 email addresses
15	shopify.com	Software Development	4,404 email addresses
16	tripadvisor.com	Software Development	1,019 email addresses
17	nytimes.com	Newspaper Publishing	5,130 email addresses
18	dropbox.com	Software Development	505 email addresses
19	digitalocean.com	Software Development	834 email addresses
20	icann.org	Technology, Information and Internet	2,019 email addresses
21	bbc.co.uk	Broadcast Media Production and Distribution	10,789 email addresses
22	washingtonpost.com	Newspaper Publishing	913 email addresses
23	booking.com	Software Development	1,409 email addresses
24	parallels.com	Software Development	373 email addresses
25	trustpilot.com	Technology, Information and Internet	74 email addresses
26	ibm.com	IT Services and IT Consulting	194,826 email addresses
27	zoom.us	Software Development	360 email addresses
28	constantcontact.com	Technology, Information and Internet	236 email addresses
29	bloomberg.com	Financial Services	175 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	268 email addresses
33	marriott.com	Hospitality	49,567 email addresses
34	surveymonkey.com	Software Development	148 email addresses
35	cnn.com	Broadcast Media Production and Distribution	2,307 email addresses
36	researchgate.net	Software Development	59 email addresses
37	stripe.com	Technology, Information and Internet	3,863 email addresses
38	patreon.com	Technology, Information and Internet	277 email addresses
39	ft.com	Newspaper Publishing	3,096 email addresses
40	dailymail.co.uk	Newspaper Publishing	1,074 email addresses
41	squareup.com	Software Development	1,218 email addresses
42	salesforce.com	Software Development	38,688 email addresses
43	adyen.com	Financial Services	2,665 email addresses
44	kickstarter.com	Software Development	121 email addresses
45	gartner.com	Information Services	17,174 email addresses
46	cisco.com	Software Development	95,041 email addresses
47	houzz.com	Software Development	342 email addresses
48	verisign.com	Technology, Information and Internet	700 email addresses
49	gofundme.com	Fundraising	503 email addresses
50	quora.com	Technology, Information and Internet	155 email addresses

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	2,076
Professional Services	1,509
Financial Services	919
Manufacturing	357
Administrative and Support Services	199
Retail	163
Information Technology and Services	138
Entertainment Providers	136
Transportation, Logistics, Supply Chain and Storage	134
Hospitals and Health Care	121
Consumer Services	67
Utilities	65

By country

Country	Websites
United States of America	2,947
United Kingdom of Great Britain and Northern Ireland	406
Germany	273
Brazil	225
India	224
France	206
Canada	194
Netherlands	118
Australia	106
Spain	98
Switzerland	97
Sweden	93

Kafka by country

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

United States of America (2,947)
United Kingdom of Great Britain and Northern Ireland (406)
Germany (273)
Brazil (225)
India (224)
France (206)
Canada (194)
Netherlands (118)
Australia (106)
Spain (98)
Switzerland (97)
Sweden (93)

Kafka FAQs

Browse every technology

Hunter detects Kafka on 6,292 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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