Companies that use ProtonMail
It is the world's largest secure email service, developed by CERN and MIT scientists. We are open source and protected by Swiss privacy law
279
companies
List of companies using ProtonMail
curl --request POST \
--url "https://api.theirstack.com/v1/companies/search" \
--header "Accept: application/json" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <api_key>" \
-d "{
\"company_technology_slug_or\": [
\"protonmail\"
]
}"Technology
is any of
ProtonMail
Employees8Computer and Network SecurityProtonMailHigh confidence
Employees10kRevenue$3BMotor Vehicle ManufacturingProtonMailHigh confidence
Employees2Design ServicesProtonMailHigh confidence
Employees3.6kRevenue$75MSoftware DevelopmentProtonMailHigh confidence
Employees54Medical PracticesProtonMailMedium confidence
Employees2Legal ServicesProtonMailMedium confidence
Employees16Real EstateProtonMailMedium confidence
Employees16Mental Health CareProtonMailMedium confidence- Employees1Operations ConsultingProtonMailMedium confidence
Employees78HospitalityProtonMailMedium confidence
We have data on 279 companies and users that use ProtonMail. Our ProtonMail users and customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.
Technology Usage Statistics and Market Share
How to target ProtonMail users
- How to customize this list?
You can customize this data to your needs by filtering for geography, industry, company size, revenue, technology usage, job postions and more. You can download the data in Excel or CSV format.
- How to be alerted when companies adopt this technology?
You can get alerts for this data. You can get started by selecting the technology you are interested in and then you will receive alerts in your inbox when there are new companies using that technology.
- How to import this data to my CRM?
You can export this data to an Excel file, which can be imported into your CRM. You can also export the data to an API.
Frequently asked questions