282 websites using Heap (2026) • Hunter

The websites using Heap

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

	Domain name	Industry
1	gofundme.com	Fundraising	552 email addresses
2	vmware.com	Software Development	1,876 email addresses
3	politico.com	Online Audio and Video Media	651 email addresses
4	zillow.com	Real Estate	661 email addresses
5	akamai.com	Technology, Information and Internet	6,494 email addresses
6	linktr.ee	Software Development	111 email addresses
7	okta.com	Computer and Network Security	896 email addresses
8	hp.com	IT Services and IT Consulting	18,957 email addresses
9	mcafee.com	Computer and Network Security	1,065 email addresses
10	grafana.com	Software Development	1,081 email addresses
11	doordash.com	Software Development	5,779 email addresses
12	realtor.com	Real Estate	616 email addresses
13	visa.com	IT Services and IT Consulting	21,673 email addresses
14	reachout.com	Non-profit Organizations	22 email addresses
15	wellsfargo.com	Financial Services	40,465 email addresses
16	moma.org	Museums, Historical Sites, and Zoos	355 email addresses
17	toasttab.com	Restaurants	101 email addresses
18	axs.com	Entertainment Providers	53 email addresses
19	cloudinary.com	Technology, Information and Internet	271 email addresses
20	datadoghq.com	Software Development	5,588 email addresses
21	sephora.com	Retail	25,577 email addresses
22	clutch.co	Technology, Information and Internet	50 email addresses
23	klaviyo.com	Marketing Services	1,536 email addresses
24	convertkit.com	Software Development	14 email addresses
25	snowflake.com	Software Development	5,670 email addresses
26	osano.com	Software Development	47 email addresses
27	lightspeedhq.com	Software Development	510 email addresses
28	gs.com	Financial Services	16,925 email addresses
29	donorschoose.org	Non-profit Organizations	123 email addresses
30	siteminder.com	Software Development	614 email addresses
31	ratehub.ca	Financial Services	134 email addresses
32	gm.com	Motor Vehicle Manufacturing	25,562 email addresses
33	avalara.com	Software Development	2,843 email addresses
34	onetrust.com	Software Development	1,745 email addresses
35	rescue.org	Non-profit Organizations	3,603 email addresses
36	leonardo.ai	Technology, Information and Internet	53 email addresses
37	humana.com	Insurance	8,472 email addresses
38	phase2technology.com	IT Services and IT Consulting	80 email addresses
39	salliemae.com	Financial Services	123 email addresses
40	aftership.com	Software Development	141 email addresses
41	bmo.com	Financial Services	16,090 email addresses
42	courthousenews.com	Internet News	88 email addresses
43	chegg.com	Higher Education	196 email addresses
44	muckrack.com	Software Development	240 email addresses
45	hsbc.com	Financial Services	104,570 email addresses
46	rockwellautomation.com	Automation Machinery Manufacturing	15,671 email addresses
47	flosports.tv	Spectator Sports	297 email addresses
48	lendingclub.com	Financial Services	136 email addresses
49	athenahealth.com	IT Services and IT Consulting	2,752 email addresses
50	flywire.com	Software Development	657 email addresses

You have 282 sites. Now reach the people.

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

Paul T. · Senior Vice President of Finance GoFundMe

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

b****@vmware.com 85%
Paul R. · Managing Director, Ad Operations POLITICO

p****@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	99
Financial Services	38
Professional Services	37
Retail	17
Administrative and Support Services	11
Entertainment Providers	7
Consumer Services	7
Manufacturing	6
Hospitals and Health Care	5
Real Estate and Equipment Rental Services	5
Education	5
Accommodation Services	5

By country

Country	Websites
United States	183
United Kingdom	16
Canada	13
Australia	7
France	6
Germany	3
Spain	3
India	3
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 (183)

Heap FAQs

Browse every technology

Hunter detects Heap on 282 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 Amazon Web Services.

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 282 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 282 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