Proton Mail - Encrypted Email
Proton AG
About
Proton Mail is an encrypted email app that protects your communications with end-to-end encryption, making messages unreadable to anyone except sender and recipient. Create a @proton.me or @protonmail.com address, send and receive encrypted emails and attachments, manage multiple accounts, and organize your inbox with folders, labels, and swipe gestures. The app uses zero-access encryption so Proton cannot decrypt your messages, includes open-source cryptography vetted by security experts, and offers phishing, spam, and tracking protection. Dark mode, password-protected emails, and new email notifications are included. Available free with optional paid plans.
Highlights
- End-to-end encryption on all messages and attachments, with zero-access architecture preventing Proton from decrypting your emails
- Create @proton.me or @protonmail.com addresses and switch between multiple Proton Mail accounts
- Organize inbox with folders, labels, and swipe gestures; manage conversations and receive new email notifications
- Send password-protected emails to anyone; phishing, spam, and tracking protection included
- Open-source cryptography using AES, RSA, and OpenPGP, vetted by security experts worldwide
Best for
Anyone seeking private email communications without surveillance or targeted ads. Used by millions worldwide who want their inbox protected from phishing, spam, and tracking while maintaining full control over their data.
At a glance
Proton Mail - Encrypted Email is rated 4.7 out of 5 from 32,991 ratings and is available on iOS and Android — all free to download.
It is developed by Proton AG.
Screenshots
Frequently Asked Questions
- Is Proton Mail - Encrypted Email free?
- Yes — Proton Mail - Encrypted Email is free to download on iOS and Android.
- What platforms is Proton Mail - Encrypted Email available on?
- Proton Mail - Encrypted Email is available on iOS and Android.
- What is Proton Mail?
- Proton Mail is an encrypted email app that protects your communications with end-to-end encryption, making messages unreadable to anyone except the sender and recipient. It uses zero-access encryption so Proton cannot decrypt your messages, and includes open-source cryptography vetted by security experts.
- Can I send encrypted emails to non-Proton Mail users?
- Yes. Proton Mail lets you send password-protected emails to anyone, allowing you to share encrypted messages with non-Proton Mail users.
- Can I manage multiple email accounts in Proton Mail?
- Yes. The app lets you switch between multiple Proton Mail accounts, and you can create both @proton.me and @protonmail.com email addresses.
- Does Proton Mail use my data for targeted ads?
- No. Proton Mail does not spy on your communications to show targeted ads. Your inbox is yours to control, and Proton has no technical ability to decrypt your messages.
- What are the alternatives to Proton Mail - Encrypted Email?
- Proton Mail - Encrypted Email is similar to Mullvad VPN, Thunderbird: Free Your Inbox, K-9 Mail, and Proton Authenticator. Browse related apps by tag: open source, email client, privacy, and encryption.
Similar Apps
Mullvad VPN is a privacy-focused VPN service that encrypts your internet traffic and masks your IP address and location from websites and your ISP. The app creates anonymous accounts with no email req
Thunderbird is a free, privacy-focused email app that lets you manage multiple email accounts from a single interface with an optional Unified Inbox. Built on open-source technology and funded entirel
K-9 Mail is an open source email client that supports multiple accounts and works with basically every email provider. It offers a unified inbox, automatic background synchronization or push notificat
Proton Authenticator is an open-source, end-to-end encrypted two-factor authentication app that stores your 2FA codes entirely on your device. Built by Proton Mail and trusted by millions, it gives yo
Proton Calendar is a privacy-focused calendar app that keeps your schedule encrypted and private. It syncs events across all your devices, automatically imports invites from Proton Mail, and lets you