198+ iOS apps curated and reviewed
If you already know Proton Mail, this is the deeper bench. 198+ encrypted communication tool apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.
A secure email platform that prioritizes user privacy and data protection through encryption features. Send and receive private emails with confidence.
BatChat-Messenger is an end-to-end encrypted messaging app that prioritizes personal information protection and communication security. With features like encrypted chats, voice/video calls, and unique interactive experiences, it ensures comprehensive privacy safeguards for users. Explore a new era of digital socializing securely.
Rocket.Chat is a customizable open-source chat platform for secure real-time communication across devices, offering features like audio/video conferencing, guest access, and encryption. Join a thriving community and boost productivity with Rocket.Chat!
Secure Storage: A versatile application providing encrypted cloud storage for files, photos, and documents with seamless file synchronization across devices. Protect your data and access it anywhere, anytime.
A secure collaboration platform that enhances team productivity through private messaging, file sharing, conference calls, and more. Boost privacy with features like ephemeral messages and device fingerprinting. Available on all devices, with options for crisis collaboration and a free version for external partners and personal use.
Stay in control of your private data with a secure email and calendar app that prioritizes encryption and privacy. Experience top-notch security features while communicating and organizing your schedule worry-free.
Chat directly with friends, share messages, files, and high-quality videos effortlessly! Stay connected in real-time with Keet by Holepunch.
This secure messaging tool provides end-to-end encrypted communication, including one-on-one and group calls, chats, file-sharing, and email, to help businesses protect their digital assets from cyber hacking. Try it now to upgrade your business communication to a more secure level.
An encrypted messenger app that prioritizes user privacy through OTR and OMEMO encryption protocols over XMPP. Stay secure with open source cryptographic libraries and support ongoing development through subscriptions. Check it out now for secure messaging!
Experience secure and private communication with BonChat! Enjoy seamless messaging, file sharing, and collaboration protected by state-of-the-art end-to-end encryption. Get started now for a new level of privacy in your conversations.
This application offers secure, private, and free video conferencing and messaging with end-to-end encryption, no server storage, and no time limits. Host encrypted meetings for up to 5 participants, share files, and screen share instantly, all while maintaining complete control over your data.
Experience top-notch security and privacy with our app, offering secure file sharing, encrypted messaging, and document signing on mobile devices. Enjoy features like biometric authentication, two-factor authentication, and real-time streaming encryption for ultimate protection. Get 5GB storage for free or upgrade to Pro for 100GB and more features.
Encrypt your calls and messages for ultimate privacy with this secure communication app. Stay protected from eavesdroppers and securely connect with others. Download now for secure conversations.
This ultra-secure messaging app offers private instant messaging, voice and video calls, conference calling, and email, with end-to-end encryption and no data access by the phone's operating system. With features like low-cost international calling, burner phone capabilities, and remote data wiping, it provides a secure and private communication solution for users worldwide.
A secure and private messenger app that prioritizes user privacy by encrypting all forms of communication, offering anonymity with a random ID, and ensuring data remains on user devices. With features like text/voice messaging, voice/video calls, and file sharing, Threema's open-source design and Swiss servers provide a trustworthy platform free from ads and trackers. Visit the website for more information and support.
This private messenger app allows users to connect with others anonymously, share files, and enjoy secure conversations with local encryption that keeps data on the device. Download now and experience a new level of security and privacy in messaging with encrypted messages, simple audio and video calls, and no personal data collection.
This application is a secure messenger that prioritizes privacy without using any user identifiers, ensuring complete anonymity. It offers end-to-end encryption, disappearing messages, secure group chats, and various privacy features. Connect with others easily via link or QR code, eliminating the need for emails or phone numbers.
This end-to-end encrypted messenger provides a secure way to communicate, with features such as encrypted video calls, burn-after-reading messages, and protected personal information. It allows users to send various types of content, including text, pictures, and videos, while ensuring that only the sender and recipient can access the conversations.
This private messenger app offers secure live chats, calls, and meetings with user-controlled encryption, giving you exclusive control over your conversations and protecting them from trackers, hackers, and unauthorized access. With features like free voice and video calling, group messaging, and meetings, you can communicate privately with friends, family, or colleagues, keeping your personal and professional conversations safe.