Welcome to Proton Mail!
Proton Mail is a secure, privacy-focused email service developed in Switzerland. It uses end-to-end encryption to ensure that only the sender and recipient can read the emails, even Proton Mail itself cannot access your data. The app is designed for individuals and organizations that value privacy, offering a clean interface, strong encryption, and compliance with strict Swiss privacy laws. It is available on mobile and web with both free and premium versions. Download Proton Mail now!
Key Features:
End-to-End Encryption:
All emails and attachments are automatically encrypted on the device and can only be decrypted by the intended recipient. This prevents unauthorized access, even from Proton Mail.
Zero-Access Architecture:
Proton Mail has no way to access your messages. Everything is encrypted using keys they do not have access to.
Multiple Domain Support:
You can create an email address with @proton.me or @protonmail.com. Paid users can even use custom domains.
Secure Communication with Non-Proton Users:
Send password-protected emails to anyone, even if they don't use Proton Mail. These messages expire after a set time for added privacy.
Open Source and Audited:
Built using open-source cryptography like OpenPGP, Proton Mail's code is publicly available and independently audited for transparency.
Advanced Spam & Phishing Protection:
Built-in protection against malicious links, spam emails, and phishing attempts.
Cross-Platform Support:
Access your account from iOS, Android, and web browsers with real-time syncing and secure connection.
Inbox Organization:
Use folders, labels, swipe gestures, and filters to manage your inbox efficiently.
Dark Mode:
A sleek dark theme for night-time use or reducing eye strain.
Push Notifications:
Get alerts for new messages while still maintaining full privacy.
Top 5 FAQs on Proton Mail:
1. Q: Is Proton Mail really free?
A: Yes, Proton Mail offers a free plan with essential features and 1 GB of storage. Paid plans unlock more storage, custom domains, and additional tools.
2. Q: Can Proton Mail see my emails?
A: No. Due to end-to-end encryption and zero-access architecture, Proton Mail cannot read or access the contents of your messages.
3. Q: Is Proton Mail secure for business use?
A: Absolutely. Proton Mail offers Proton Mail for Business with secure email, custom domains, and administrator controls—ideal for teams and companies needing confidentiality.
4. Q: Can I use Proton Mail with my own domain?
A: Yes, with a paid plan you can set up a custom email domain (e.g., yourname@yourcompany.com) and manage multiple addresses securely.
5. Q: What happens if I forget my Proton Mail password?
A: You can reset your password, but due to zero-access encryption, your previous encrypted emails may be unreadable after the reset unless you’ve backed up your encryption keys.
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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
Version History
v4.9.1——10 Apr 2025
- Minor fixes and improvements.
