8465 reviews
Downloads
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 • Keep important emails in focus with automatic, private categories • 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 Gmail, Outlook, Yahoo, iCloud Mail or AOL to Proton Mail in just a few taps. Your messages, calendars and contacts are transferred automatically, so you’re up‑and‑running in moments—without any manual exporting or importing. Gmail Auto‑forwarding Enable auto‑forwarding from any number of Gmail accounts and funnel all the emails that matter into your Proton Mail inbox. Preserve Gmail’s convenience while adding an extra layer of privacy protection. Proton Mail in the press: “Proton Mail is an 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 that met at CERN promises to bring secure, encrypted email to the masses and keep sensitive information away from prying eyes.” Huffington Post Follow Proton on social media for all the latest news and offers: Facebook: /proton Twitter: @protonprivacy Reddit: /protonmail Instagram: /protonprivacy For more information, visit: https://proton.me/mail Our open-source code base: https://github.com/ProtonMail
Updated
1787846209000
Category
Parenting
Downloads
10,000,000+
Current Version
7.11.5
Requires
Android 8.0 and up
Content Rating
Rated for 3+
8,465 reviews
I love Proton and will never go back to Gmail!
hello, so ...... I liked this app, but I can't create more than one email address. What happened? Can you explain, please? I tried to create an email and couldn't. I don't know why://
useless can't even add my other emails to the app
Proton Mail is secure and privacy-focused, but the app feels quite limited. It lacks several basic features, including better text formatting options, and the UI can be noticeably slow. Overall, good for privacy, but the user experience and features need significant improvement.
Developer response
Aug 27, 2026
Thank you for sharing your feedback with us, Rajen! We've passed it along to the team to help priortize future improvements to the app.
Extremely Surprised & Impressed by the Security Systems & Tech. Way above everyone. NOT...NOT for you if emojis & grocery lists are your level. But if... the SHTF happens and you're moving across the landscape, grey, this is it.
Not getting any email verification since the outage has been resolved on August 27th.
Developer response
Jan 29, 2026
This option is not removed -- you can disable the mobile signature by navigating to Settings → Signature → Mobile Signature.
cannot access.. your server down
Developer response
Dec 10, 2025
In which aspect do you find the app slow? Contact us via the in-app 'Report a problem' option with more details so we can look into this. Thank you for your 4-star review!
Time to find a way to keep your servers up. I used proton mail for my business but now that the servers are down and I cant do my work I will be finding a more reliable place to do business.
Developer response
Aug 27, 2026
We apologize for the inconvenience. A total cooling failure at our Frankfurt datacenter required a lengthy manual recovery. No user data was lost, though some emails may have been delayed. Learn more: https://status.proton.me/incidents/kzklhrdg6hxp
The latest version is broken. I could not open certain emails. It just shows a spinning circle. I tried rebooting my phone. No dice. I tried force quitting the app and clearing cache. It wouldn't let me sign in. I ended up uninstalling the app and reinstalling. I still can't log in. I put in my username and password but it just spins and then shows a small red rectangle. So now I am unable to check my email on my phone. And I am a Proton Unlimited customer, so what gives?!
Developer response
Oct 20, 2025
The latest update you've received is the one to the completely rewritten version of the app. It's excepted for your app settings to be restored to their default values. We'll share your suggestions with the team, so they can be taken into consideration going forward.
Opening a sent email should never take this long.
Developer response
Aug 27, 2026
We apologize for the inconvenience. A total cooling failure at our Frankfurt datacenter required a lengthy manual recovery. No user data was lost, though some emails may have been delayed. Learn more: https://status.proton.me/incidents/kzklhrdg6hxp