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Download Proton Mail: Encrypted Email 1.9.1 APK
Target: Android 8.0 (Oreo, API 26)
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What's new in Proton Mail: Encrypted Email 1.9.1
New Feature:
- added support for PGP-Sending (coming soon)
- added new modal when sending a message with expiration time
Bug fixes:
- fixed app crash in some occasions when the password is changed
- fixed app crash in some occasions when you move a message for the first time
- message disappears when you star it
- additional bug fixes
Improvements:
- improved loading of remote content
- updated encryption locks and information messages
- show correct default address
About Proton Mail: Encrypted Email 1.9.1
“ProtonMail offers encrypted email, which makes it virtually impossible for anyone to read it except the sender and the recipient.” Wall Street Journal
Premium
ProtonMail is the world’s largest encrypted email service with over 2 million users. The ProtonMail secure email app for Android brings easy-to-use email encryption to your mobile device by seamlessly integrating PGP end-to-end encryption. ProtonMail also provides a modern user interface with a full set of innovative features such as customizable swipe gestures and the ability to send expiring emails.
Since we were founded by CERN scientists in 2013, we have been joined by citizens from around the globe who have supported our mission to protect online privacy. Our mobile app was made possible by a record-breaking $550,000 donation campaign. With the ProtonMail app, you can now create your own free ProtonMail email account and start experiencing the secure email of the future.
Why use ProtonMail?
• Ensure your emails stay private and cannot be intercepted or disclosed to third parties
• End-to-end encryption, OpenPGP compatible
• Easy-to-use: encryption is done automatically and is completely invisible to the user
• Zero-access: all messages are stored in encrypted format—not even ProtonMail can read your messages
• Open source: ProtonMail's encryption is open to inspection by security experts from around the world
• Free: ProtonMail is 100% free, no catches. If you like our project, you can donate or upgrade to a premium account
• Swiss privacy and neutrality: ProtonMail is hosted entirely in Switzerland, under the protection of the world's strongest privacy laws
With the ProtonMail app, you can:
• Create a new protonmail.com email address with automatic PGP key creation and management
• Send and receive encrypted emails and attachments automatically
• Set timers for messages to self-destruct after sending
• Quickly organize emails with customizable swipe gestures and labels
• Get push notification of new emails
• Send password protected encrypted emails to non-ProtonMail email addresses
ProtonMail in the press:
“ProtonMail is a gmail-like email system which uses end-to-end encryption, making it impossible for outside parties to monitor.” Forbes
“A new email service being developed by a group from MIT and CERN promises to bring secure, encrypted email to the masses and keep sensitive information away from prying eyes.” Huffington Post
For more information, visit: protonmail.com
Our open-source code base: github.com/ProtonMail
To donate, visit: protonmail.com/donate
Proton Mail: Encrypted Email 1.9.1 variants
This release may come in several variants. Consult our handy FAQ to see which download is right for you.
Version:1.11.0(611) for Android 4.0.3+ (Ice Cream Sandwich MR1, API 15)
Uploaded:May 1, 2019 at 8:03PM UTC
File size:22.62 MB
Downloads:686
Version:1.10.6(605) for Android 4.0.3+ (Ice Cream Sandwich MR1, API 15)
Uploaded:April 10, 2019 at 11:35PM UTC
File size:22.16 MB
Downloads:390
Version:1.10.5(591) for Android 4.0.3+ (Ice Cream Sandwich MR1, API 15)
Uploaded:February 20, 2019 at 3:03PM UTC
File size:22.19 MB
Downloads:889
Version:1.10.3(574) for Android 4.0.3+ (Ice Cream Sandwich MR1, API 15)
Uploaded:January 24, 2019 at 7:01PM UTC
File size:21.47 MB
Downloads:1,217
Version:1.10.2(565) for Android 4.0.3+ (Ice Cream Sandwich MR1, API 15)
Uploaded:December 24, 2018 at 8:17PM UTC
File size:21.34 MB
Downloads:922
Version:1.10.1(549) for Android 4.0.3+ (Ice Cream Sandwich MR1, API 15)
Uploaded:November 20, 2018 at 1:57PM UTC
File size:21.02 MB
Downloads:762
Version:1.10.0(547) for Android 4.0.3+ (Ice Cream Sandwich MR1, API 15)
Uploaded:November 16, 2018 at 2:38PM UTC
File size:21.02 MB
Downloads:370
Version:1.9.3(525) for Android 4.0.3+ (Ice Cream Sandwich MR1, API 15)
Uploaded:September 20, 2018 at 2:57PM UTC
File size:17.18 MB
Downloads:2,261
Version:1.9.2(520) for Android 4.0.3+ (Ice Cream Sandwich MR1, API 15)
Uploaded:August 16, 2018 at 4:32PM UTC
File size:17.17 MB
Downloads:601
Version:1.9.1(508) for Android 4.0.3+ (Ice Cream Sandwich MR1, API 15)
Uploaded:July 20, 2018 at 4:17PM UTC
File size:17.16 MB
Downloads:362
Version:4.13.0
Uploaded:July 1, 2025 at 1:48PM UTC
File size:89.65 MB
Downloads:487
Version:4.12.1
Uploaded:June 21, 2025 at 8:29AM UTC
File size:89.53 MB
Downloads:319
Version:4.11.0
Uploaded:May 26, 2025 at 10:23PM UTC
File size:84.44 MB
Downloads:730
Version:4.10.1
Uploaded:May 20, 2025 at 7:37AM UTC
File size:84.4 MB
Downloads:200
Version:4.10.0
Uploaded:May 5, 2025 at 9:48PM UTC
File size:84.39 MB
Downloads:388
Version:4.9.1
Uploaded:April 13, 2025 at 8:26PM UTC
File size:83.57 MB
Downloads:391
Version:4.9.0
Uploaded:March 31, 2025 at 2:50PM UTC
File size:83.56 MB
Downloads:215
Version:4.8.1
Uploaded:March 5, 2025 at 6:45PM UTC
File size:83.39 MB
Downloads:379
Version:4.8.0
Uploaded:February 27, 2025 at 5:37PM UTC
File size:83.23 MB
Downloads:230
Version:4.7.2
Uploaded:February 14, 2025 at 7:21PM UTC
File size:83.12 MB
Downloads:566
