Released in Geneva in 2014 by researchers from CERN, Proton Mail keeps its servers in Switzerland and encrypts messages in the browser so the provider cannot read them either. Journalists, lawyers and anyone who dislikes being scanned use it as a primary mailbox.
Within this atlas it appears in 13 markets: United States, Japan, Germany, United Kingdom, Canada, Australia, Netherlands, Sweden, Switzerland, Austria, Singapore, Finland, Liechtenstein.
Key facts
- Developer
- Proton
- Launched
- 2014
- Platforms
- iOS · Android · Web
- Category
- Tools
- Official website
- proton.me
Where it is used
13
United States美国
324 million
Japan日本
107 million
Germany德国
79 million
United Kingdom英国
68 million
Canada加拿大
35 million
Australia澳大利亚
24 million
Netherlands荷兰
17.5 million
Sweden瑞典
10.2 million
Switzerland瑞士
8.6 million
Austria奥地利
8.5 million
Singapore新加坡
5.9 million
Finland芬兰
5.4 million
Liechtenstein列支敦士登
38 thousandFrequently asked questions
5 Q&AWhat is Proton Mail?
Proton Mail is a tools app developed by Proton and launched in 2014. Encrypted mail from Switzerland. Released in Geneva in 2014 by researchers from CERN, Proton Mail keeps its servers in Switzerland and encrypts messages in the browser so the provider cannot read them either.
Who develops Proton Mail?
Proton. The product launched in 2014 and runs on iOS · Android · Web.
In which countries is Proton Mail popular?
Within this atlas it appears in 13 markets: United States, Japan, Germany, United Kingdom, Canada, Australia, Netherlands, Sweden, Switzerland, Austria, Singapore, Finland, Liechtenstein.
What is the official website of Proton Mail?
The official site is https://proton.me/mail.
What kind of app is Proton Mail?
It belongs to the tools category, alongside 210 other apps in this index.
Sources
Updated 2026-11-12- DataReportal — Digital 2026
- ITU — Statistics
- Official product sites
World Sites & Apps. “What is Proton Mail? Developer, launch year and countries”. 2026. https://abcvv.com/a/proton_mail.html