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
191
companies
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
191
companies
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
| Company | Country | Industry | Employees | Revenue | Technologies |
|---|---|---|---|---|---|
 Switzerland | Software Development | 478 | ProtonMail | ||
 Spain | Computer and Network Security | 8 | ProtonMail | ||
 Malaysia | Motor Vehicle Manufacturing | 10k | $3B | ProtonMail | |
 United States | Design Services | 2 | ProtonMail | ||
 Jamaica | Legal Services | 2 | ProtonMail | ||
United States | Software Development | 3.4k | $75M | ProtonMail | |
 United Kingdom | Real Estate | 16 | ProtonMail | ||
 France | Hospitality | 63 | ProtonMail | ||
United States | Wellness and Fitness Services | $2.4M | ProtonMail | ||
United Kingdom | Non-profit Organizations | ProtonMail |
We have data on 191 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
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.
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.
You can export his data to an Excel file, which can be imported into your CRM. You can also export the data to an API.
Frequently asked questions
