Best Secure Messaging Encrypt Apps

205+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated May 2026

If you already know BonChat, this is the deeper bench. 205+ secure messaging encrypt apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for Secure Messaging Encrypt

BonChat#1

BonChat by Hong Kong CipherChat Tech Company Limited

Secure Messaging Redefined
Editor's Choice
🌐 Social Networking
4.8😊(56K ratings)
Free
BonChat screenshot 1
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BonChat screenshot 4

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.

What We Love

  • 👍 Easy to use
  • 🚀 Helpful training
  • 💡 Useful updates and news
  • 🔒 Safe and secure communication

Room to Improve

  • 🐛 Inadequate training
  • 🐛 Difficult to use
  • 💬 Feature poor (can't hide online status, keyboard hides text area)
KeeperChat Encrypted Messenger#2

KeeperChat Encrypted Messenger by Callpod Inc.

Private Secure Text Messaging
Strong Contender
🌐 Social Networking
4.2😐(380 ratings)
Free
KeeperChat Encrypted Messenger screenshot 1
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KeeperChat Encrypted Messenger screenshot 3
KeeperChat Encrypted Messenger screenshot 4
KeeperChat Encrypted Messenger screenshot 5
KeeperChat Encrypted Messenger screenshot 6

Introducing a leading secure messaging app with features like private vault for messages, self-destruct protection, and end-to-end encryption. Take control of your messages and share with peace of mind. Experience the future of secure messaging now.

What We Love

  • 🔒 Secure and private messaging
  • 🚀 Useful features like self-destructing messages
  • 👍 Sleek and user-friendly interface
  • 🔒 Encrypted data storage

Room to Improve

  • 🐛 Unreliable chat functionality, messages not getting through
  • 🔒 Concerns about privacy and data security
  • 🔋 App frequently logs users out, causing frustration
Threema. The Secure Messenger#3

Threema. The Secure Messenger by Threema GmbH

Secure. Anonymous. Private.
Worth Considering
🌐 Social Networking
4.3😊(680 ratings)
$6.99
#2in Social Networking
Threema. The Secure Messenger screenshot 1
Threema. The Secure Messenger screenshot 2
Threema. The Secure Messenger screenshot 3
Threema. The Secure Messenger screenshot 4
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Threema. The Secure Messenger screenshot 6

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.

What We Love

  • 🔒 Secure messaging
  • 👍 Easy to use
  • 🚀 Fast and reliable
  • 💡 Anonymous ID instead of phone number

Room to Improve

  • 🐛 Unreliable video/voice calls
  • 🐛 Inconsistent notification delivery
  • 🐛 Bugs and crashes after updates

More Secure Messaging Encrypt apps to explore

4
Zangi - Private Messenger
Zangi - Private Messenger
Zangi - Private Messenger
Safe. No Trace. Encrypted
Free

"Register anonymously, no phone number required. Send messages securely and quickly with complete privacy."

🌐 Social Networking
(466)
5
Wire • Secure Messenger
Wire • Secure Messenger
Wire • Secure Messenger
Secure Business Collaboration
Free

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.

💼 Business
(912)
6
NetSfere Secure Messaging
NetSfere Secure Messaging
NetSfere Secure Messaging
Secure Enterprise Messaging
Free
💼 Business
(102)
7
SecEMS : Secure Messaging
SecEMS : Secure Messaging
SecEMS : Secure Messaging
security privacy encrypting
Free

This private communication platform offers a secure and encrypted messaging app that allows users to chat with friends worldwide, with features such as end-to-end encryption, self-destructing messages, and password authentication. With this app, users can communicate instantly, share media, and access their data across all devices, while maintaining complete privacy and security.

🌐 Social Networking
(17)
8
Proton Mail - Encrypted Email
Proton Mail - Encrypted Email
Proton Mail - Encrypted Email
Fast, private & secure mail
Free

A secure email platform that prioritizes user privacy and data protection through encryption features. Send and receive private emails with confidence.

📊 Productivity
(44K)
9
SimpleX Chat: secure messenger
SimpleX Chat: secure messenger
SimpleX Chat: secure messenger
Privacy redefined: no user IDs
Free

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.

🌐 Social Networking
(18)
10
xPal Ultra Secure Messenger
xPal Ultra Secure Messenger
xPal Ultra Secure Messenger
Ultra Secure Messenger
Free

Get secure, anonymous, and untraceable messaging with a unique 9-digit global passport, no phone number, email, or personal info required. Create your private ID and enjoy unlimited encrypted texts, calls, and file sharing, backed by military-grade security and independently audited by a global cybersecurity leader.

🌐 Social Networking
(122)
11
Crypviser Secure Messenger
Crypviser Secure Messenger
Crypviser Secure Messenger
Encrypted Chats, Video & Call
Free

A secure messaging app that ensures encryption for chats, video calls, and file sharing. Protect your conversations and data privacy with Crypviser Secure Messenger.

🌐 Social Networking
(81)
12
Signal - Private Messenger
Signal - Private Messenger
Signal - Private Messenger
Wir leben Datenschutz.
Free

A messaging app focused on privacy with end-to-end encryption for texts, voice and video calls. Features group chats for up to 1,000 people, disappearing Stories, and no data collection. Stay connected securely with Signal - Private Messenger.

🌐 Social Networking
(1M)
13
ChatSecure Messenger
ChatSecure Messenger
ChatSecure Messenger
Encrypted Messenger
Free

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!

🌐 Social Networking
(283)
14
Wave: Secure Messaging
Wave: Secure Messaging
Wave: Secure Messaging
End To End Encrypted
Free
🌐 Social Networking
(1)
15
Amtelco Secure Messages
Amtelco Secure Messages
Amtelco Secure Messages
Secure Messaging & Paging
Free

This secure messaging application enables fast and reliable two-way communication, protecting sensitive information with end-to-end encryption and streamlining team collaboration. It offers a user-friendly and customizable solution for industries, including healthcare and contact centers, to securely send and receive messages, with features such as persistent alerts, group messaging, and tracking and reporting.

🏥 Medical
(10)
16
EncroGram - Secure Messaging
EncroGram - Secure Messaging
EncroGram - Secure Messaging
End-to-End Encrypted Messaging
Free
🌐 Social Networking
(0)
17
Luffa:Secure Encrypted Chat
Luffa:Secure Encrypted Chat
Luffa:Secure Encrypted Chat
Secure, Private Socializing
Free

Experience absolute privacy and data autonomy with a secure encrypted social communication tool that offers private chat and a secure encrypted wallet. Protect your personal information and calls with end-to-end encryption for maximum security. Join now for secure and private socializing.

🌐 Social Networking
(82)
18
Verifyle
Verifyle
Verifyle
The secure way to share.
Free

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.

📊 Productivity
(2.1K)
19
Encrypted Messaging - Kibo
Encrypted Messaging - Kibo
Encrypted Messaging - Kibo
Secure any chat by encryption
Free
🔧 Utilities
(0)
20
ArmorText Secure Messenger
ArmorText Secure Messenger
ArmorText Secure Messenger
Secure Enterprise Messaging
Free

This secure enterprise messaging platform provides a protected channel for communication, enabling real-time collaboration across devices for organizations in regulated industries. With features like end-to-end encryption, delivery notifications, and audit trails, it facilitates secure communication and data protection, try it to boost your team's collaboration.

💼 Business
(8)