264 websites using Heap (2026) • Hunter TechLookup

The websites using Heap

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

	Domain name	Industry
1	gofundme.com	Fundraising	499 email addresses
2	vmware.com	Software Development	1,910 email addresses
3	politico.com	Online Audio and Video Media	637 email addresses
4	zillow.com	Real Estate	651 email addresses
5	akamai.com	Technology, Information and Internet	5,042 email addresses
6	linktr.ee	Software Development	111 email addresses
7	okta.com	Software Development	902 email addresses
8	hp.com	IT Services and IT Consulting	11,227 email addresses
9	mcafee.com	Computer and Network Security	1,032 email addresses
10	grafana.com	Software Development	985 email addresses
11	doordash.com	Software Development	5,349 email addresses
12	realtor.com	Real Estate	616 email addresses
13	visa.com	IT Services and IT Consulting	18,956 email addresses
14	reachout.com	Non-profit Organizations	20 email addresses
15	wellsfargo.com	Financial Services	41,991 email addresses
16	moma.org	Museums, Historical Sites, and Zoos	371 email addresses
17	toasttab.com	Restaurants	90 email addresses
18	axs.com	Performing Arts	38 email addresses
19	cloudinary.com	Technology, Information and Internet	254 email addresses
20	datadoghq.com	Software Development	5,021 email addresses
21	sephora.com	Retail	23,773 email addresses
22	clutch.co	Technology, Information and Internet	50 email addresses
23	klaviyo.com	Marketing Services	1,437 email addresses
24	convertkit.com	Software Development	12 email addresses
25	snowflake.com	Software Development	5,091 email addresses
26	osano.com	Software Development	42 email addresses
27	lightspeedhq.com	Software Development	516 email addresses
28	gs.com	Financial Services	16,753 email addresses
29	donorschoose.org	Non-profit Organizations	119 email addresses
30	siteminder.com	Software Development	553 email addresses
31	ratehub.ca	Financial Services	132 email addresses
32	gm.com	Motor Vehicle Manufacturing	25,391 email addresses
33	leonardo.ai	Technology, Information and Internet	55 email addresses
34	humana.com	Insurance	6,757 email addresses
35	phase2technology.com	IT Services and IT Consulting	78 email addresses
36	salliemae.com	Financial Services	117 email addresses
37	aftership.com	Software Development	118 email addresses
38	bmo.com	Financial Services	12,556 email addresses
39	courthousenews.com	Internet News	81 email addresses
40	chegg.com	Higher Education	196 email addresses
41	muckrack.com	Software Development	229 email addresses
42	hsbc.com	Financial Services	97,864 email addresses
43	rockwellautomation.com	Automation Machinery Manufacturing	13,651 email addresses
44	flosports.tv	Spectator Sports	272 email addresses
45	lendingclub.com	Financial Services	141 email addresses
46	athenahealth.com	IT Services and IT Consulting	2,162 email addresses
47	flywire.com	Software Development	619 email addresses
48	usaa.com	Financial Services	21,430 email addresses
49	quinstreet.com	Technology, Information and Internet	256 email addresses
50	global-e.com	Technology, Information and Internet	651 email addresses

You have 264 sites. Now reach the people.

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

Tim C. · CEO GoFundMe

t****@gofundme.com 84%
Brian M. · CTO VMware

b****@vmware.com 85%
Goli S. · CEO POLITICO

g****@politico.com 99%

Real people at the websites listed above. Only the part before the @ is hidden here — the company domain is the real one.

Create a free account

Free plan: 25 domain searches a month. No credit card.

Who uses Heap

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

By industry

Industry	Websites
Technology, Information and Media	88
Financial Services	40
Professional Services	36
Retail	17
Administrative and Support Services	9
Entertainment Providers	8
Manufacturing	6
Consumer Services	6
Real Estate and Equipment Rental Services	5
Accommodation Services	5
Hospitals and Health Care	4
Education	4

By country

Country	Websites
United States of America	172
United Kingdom of Great Britain and Northern Ireland	15
Canada	11
France	6
Australia	5
Germany	3
India	3
Spain	2
Lithuania	2
Luxembourg	2
Netherlands	2
Singapore	2

Heap by country

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

United States of America (172)

Heap FAQs

Browse every technology

Hunter detects Heap on 264 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 Heap, 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 Heap on most often also run SQL, Python and Google Analytics.

Heap is one of the Data Management technologies Hunter tracks. Others it detects widely include DataTables, iubenda and Usercentrics.

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 Heap

What is Heap?

The websites using Heap

You have 264 sites. Now reach the people.

Who uses Heap

By industry

By country

Heap by country

Heap FAQs

Websites using Heap

What is Heap?

The websites using Heap

Commonly used alongside Heap

You have 264 sites. Now reach the people.

Alternatives to Heap

Who uses Heap

By industry

By country

Heap by country

Heap FAQs

How many websites use Heap?

Which websites use Heap?

What is commonly used alongside Heap?

What are the alternatives to Heap?

Can I find email addresses at the companies using Heap?

Cookies preferences

Necessary cookies

Product & Analytics

Advertising