Proton Mail is a secure email application that provides end-to-end encryption for your communications, ensuring privacy and protection from unauthorized access. The app allows users to create @proton.me or @protonmail.com email addresses, send encrypted emails and attachments, and manage multiple accounts with ease.

With features like folders, labels, swipe gestures, dark mode, and password-protected emails, Proton Mail offers a comprehensive suite of tools to keep your inbox organized and secure. Notifications ensure you never miss an important message while industry-leading security measures protect against phishing, spam, and tracking attempts.

This app is ideal for individuals who prioritize privacy in their digital communications. Whether you're handling sensitive personal information or confidential business data, Proton Mail's rigorous encryption protocols guarantee that only the intended recipients can read your messages.

Proton Mail stands out with its robust set of features designed to enhance both security and usability. The app employs zero-access architecture, meaning even Proton cannot decrypt your emails due to client-side encryption using keys they do not possess. This ensures complete privacy as no third party has access to your content.

Security is further bolstered by open-source cryptography libraries implementing AES, RSA, and OpenPGP standards which have been vetted globally by experts. Users benefit from easy migration options such as Proton Easy Switch which transfers data from popular services like Gmail or Outlook seamlessly into Proton Mail without manual intervention required.

Additional functionalities include auto-forwarding capabilities allowing integration with existing Gmail accounts while maintaining enhanced privacy layers. These innovative solutions make managing encrypted communications straightforward yet highly effective at safeguarding user data across all devices used.

Real-time messaging speed and reliability are crucial for any communication app, ensuring that messages are delivered instantly and without fail. Proton Mail excels in this area by providing end-to-end encrypted emails that not only protect your privacy but also maintain high delivery speeds.

The app's infrastructure is designed to handle a large volume of emails efficiently, ensuring that users receive their messages without delay. This is achieved through optimized server performance and robust network protocols that prioritize message delivery.

For users, this means that whether you're sending an important work email or a casual note to a friend, you can trust that it will reach the recipient promptly. The peace of mind that comes with knowing your communications are both secure and reliable is invaluable.

Moreover, Proton Mail's commitment to zero-access architecture ensures that even as messages are delivered quickly, they remain completely private. This dual focus on speed and security sets Proton Mail apart in the realm of secure communications.

Media sharing support is an essential feature for modern communication apps, allowing users to send and receive various types of files seamlessly. Proton Mail offers comprehensive media sharing capabilities, enabling users to attach documents, images, and other files to their encrypted emails effortlessly.

The app supports a wide range of file formats, ensuring compatibility and ease of use. Whether you need to share a PDF report, a JPEG image, or a video file, Proton Mail handles it with ease, maintaining the same level of encryption and security throughout the process.

This functionality is particularly beneficial for professionals who rely on email for collaboration and file exchange. With Proton Mail, you can be confident that your shared media remains confidential and protected from unauthorized access.

In addition to supporting diverse file types, Proton Mail also provides generous attachment size limits, accommodating large files without compromising on speed or security. This makes it an ideal choice for users who require both robust media sharing and stringent privacy protections.