Proton Mail: Encrypted Email (ch.protonmail.android) by Proton AG.
Proton Mail's all-new encrypted email app protects your communications and has everything you need to easily manage your inbox. The Wall Street Journal says: “Proton Mail offers encrypted email, which makes it virtually impossible for anyone to read it except the sender and the recipient.” With the all-new Proton Mail app, you can: • Create a @proton.me or @protonmail.com email address • Send and receive encrypted emails and attachments with ease • Switch between multiple Proton Mail accounts • Send and receive Gmail emails directly inside Proton Mail • Keep your inbox tidy and clean with folders, labels and simple swipe-gestures • Receive new email notifications • Send Password-protected Emails to anyone • Enjoy your inbox in dark mode Why use Proton Mail? • Proton Mail is free — We believe everyone deserves privacy. Upgrade to a paid plan to get more done and support our mission. • Easy to use — Our all-new app has been redesigned to make it easier to read, organize, and write your emails. • Your inbox is yours — We don’t spy on your communications to show you targeted ads. Your inbox, your rules. • Rigorous encryption — Your inbox is secured across all your devices. No one can read your emails but you. Proton protects your data with zero-access encryption and end-to-end encryption between Proton users or with password protection. • Unmatched protection — We offer strong phishing, spam, and spying/tracking protection. Industry Leading Security Features Messages are stored on Proton Mail servers using end-to-end encryption at all times and are transmitted securely between Proton servers and user devices. This largely eliminates the risk of message interception. Zero Access to Your Email Content Proton Mail's zero access architecture means that your data is encrypted in a way that makes it inaccessible to us. Data is encrypted on the client side using an encryption key that Proton does not have access to. This means we don't have the technical ability to decrypt your messages. Open-Source Cryptography Proton Mail's open-source software has been thoroughly vetted by security experts from around the world to ensure the highest levels of protection. Proton Mail only uses secure implementations of AES, RSA, along with OpenPGP, while all of the cryptographic libraries used are open source. By using open-source libraries, Proton Mail can guarantee that the encryption algorithms used do not have clandestinely built-in back doors. Proton Easy Switch Migrate from G
Play genre: Communication. Content rating: Everyone.
Google Play lists a release date of 2016-03-15 for ch.protonmail.android.
Play updated this listing on 2026-07-15. - Minor fixes and performance improvements
1 observation recorded for ch.protonmail.android.
Version snapshots are not in the catalog yet. Confirm the current listing on Google Play.
Open Proton Mail: Encrypted Email on Google Play. Confirm package ch.protonmail.android and developer Proton AG before installing.
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Publisher: Proton AG. Package: ch.protonmail.android. Play content rating: Everyone. Publisher privacy policy linked from the Play listing.
The Google Play listing indicates in-app purchases may be offered (checked Jul 15, 2026).
Android 10 or later, per the listing observed Jul 15, 2026.
Google Play lists the content rating as Everyone (checked Jul 15, 2026).
4.5/5 from 90.9K ratings on Google Play (checked Jul 15, 2026).
The Android package name is ch.protonmail.android.