Best Secure Messaging Apps

247+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated August 2026

Every iPhone needs a few good secure messaging apps. We benchmark 247+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Secure Messaging Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Signal - Private MessengerSignal - Private MessengerFree4.7★ (1.1M)NoYesAug 2026
2Session - Private MessengerSession - Private MessengerFree4.3★ (4.6K)NoNoAug 2026
3Telegram MessengerTelegram MessengerFree4.0★ (276K)NoYesAug 2026
4WhatsApp MessengerWhatsApp MessengerFree4.7★ (18M)YesYesAug 2026
5Startel Secure Messaging PlusStartel Secure Messaging PlusFreeNoNoJul 2026
6SimpleX Chat: secure messengerSimpleX Chat: secure messengerFree4.3★ (259)NoNoAug 2026
7FOX - Secure MessageFOX - Secure MessageFreeYesYesAug 2026
8SecEMS : Secure MessagingSecEMS : Secure MessagingFree3.8★ (17)NoYesMay 2026

Top Picks for Secure Messaging

Signal - Private Messenger#1

Signal - Private Messenger by Signal Messenger, LLC

Say “hello” to privacy.
Editor's Choice
🌐 Social Networking
4.7😊(1.1M ratings)
FreeIn-App Purchases
#11in Social Networking
Signal - Private Messenger screenshot 1
Signal - Private Messenger screenshot 2
Signal - Private Messenger screenshot 3
Signal - Private Messenger screenshot 4
Signal - Private Messenger screenshot 5
Signal - Private Messenger screenshot 6

This messaging app prioritizes your privacy with strong end-to-end encryption for all communications. It offers free text, voice, and video messaging, including group chats and disappearing stories, all without collecting your data.

What We Love

  • 🔒 Security and privacy
  • 👍 Ease of use
  • 🚀 Great call quality
  • 🚀 Smooth and pleasant user interface

Room to Improve

  • 🐛 Delayed message delivery
  • 🐛 Inconsistent image/video quality
  • 🐛 Buggy call functionality
Session - Private Messenger#2

Session - Private Messenger by The Loki Project

Privacy you can trust
Strong Contender
🌐 Social Networking
4.3😐(4.6K ratings)
Free
#97in Social Networking
Session - Private Messenger screenshot 1
Session - Private Messenger screenshot 2
Session - Private Messenger screenshot 3
Session - Private Messenger screenshot 4
Session - Private Messenger screenshot 5
Session - Private Messenger screenshot 6

This secure messenger prioritizes your privacy with a decentralized network and end-to-end encryption. It offers anonymous account creation, IP address protection, and private group chats without collecting any metadata. Share messages and files with confidence, knowing your communications are truly private.

What We Love

  • 🔒 Secure and private messaging
  • 👍 Clean and intuitive user interface
  • 🚀 Fast and responsive
  • 🔒 No phone number or personal data required

Room to Improve

  • 🐛 Unreliable notifications and message delivery
  • 🐛 Frequent crashes and bugs
  • 🐛 Slow media file transfers
Telegram Messenger#3

Telegram Messenger by Telegram FZ-LLC

Fast. Secure. Powerful.
Worth Considering
🌐 Social Networking
4.0😊(276K ratings)
FreeIn-App Purchases
#3in Social Networking
Telegram Messenger screenshot 1
Telegram Messenger screenshot 2
Telegram Messenger screenshot 3
Telegram Messenger screenshot 4
Telegram Messenger screenshot 5
Telegram Messenger screenshot 6

A fast, secure, and powerful instant messaging app synced across all devices. It offers unlimited media and file sharing, robust encryption, and extensive group chat capabilities. Enjoy a simple, private, and customizable communication experience.

What We Love

  • 🚀 Fast and efficient
  • 🔒 Secure and private
  • 👍 Customizable and user-friendly
  • 💡 Innovative features like channels and bots

Room to Improve

  • 🐛 Buggy and unstable at times
  • 🔋 Battery life issues
  • 🚫 Lack of video calling feature

More Secure Messaging apps to explore

4
WhatsApp Messenger
WhatsApp Messenger
WhatsApp Messenger
Simple. Reliable. Private.
Free

Connect with friends and family globally through private messaging and high-quality calls. Share moments, documents, and stay in touch across devices, even on slow connections. Your conversations are secured with end-to-end encryption.

End-to-end encrypted messagingHigh-quality voice and video callsGroup chats and calls
🌐 Social Networking
(18M)
free with in-app purchases
5
Startel Secure Messaging Plus
Startel Secure Messaging Plus
Startel Secure Messaging Plus
by Startel Coporation
Free

This app provides a secure and HIPAA-compliant method for sending and receiving text messages. It features end-to-end encryption, expiring messages, and remote wipe capabilities to protect sensitive information.

HIPAA and HITECH compliantEnd-to-end message encryptionExpiring messages (up to 30 days)
💼 Business
(0)
free
6
SimpleX Chat: secure messenger
SimpleX Chat: secure messenger
SimpleX Chat: secure messenger
Privacy redefined: no user IDs
Free

This secure messaging app offers unparalleled privacy by eliminating user identifiers. Enjoy end-to-end encrypted messages, calls, and files with features like disappearing messages and incognito mode. Connect via invitation links without needing phone numbers or emails.

No user identifiersEnd-to-end encrypted messagesDisappearing messages
🌐 Social Networking
(259)
free
7
FOX - Secure Message
FOX - Secure Message
FOX - Secure Message
Securely encrypt and decrypt
Free
🌐 Social Networking
(0)
8
SecEMS : Secure Messaging
SecEMS : Secure Messaging
SecEMS : Secure Messaging
security privacy encrypting
Free

This secure messaging app offers end-to-end encrypted voice and text conversations. It allows for disappearing messages, group chats, and media sharing with a focus on user privacy and data security.

End-to-end encryptionSelf-destructing messagesPrivate cloud sync
🌐 Social Networking
(17)
free with in-app purchases
9
iSecure - Secure messaging
iSecure - Secure messaging
iSecure - Secure messaging
Messages with password
Free

Encrypt your messages with a custom password before sending. Recipients need the correct password to decrypt and read sensitive or confidential information.

Password-protected messagesMessage encryptionCustomizable passwords
🌐 Social Networking
(1)
free with in-app purchases
10
TXME: Secure Messaging
TXME: Secure Messaging
TXME: Secure Messaging
Private messaging for pros
Free
💼 Business
(0)
11
NetSfere Secure Messaging
NetSfere Secure Messaging
NetSfere Secure Messaging
Secure Enterprise Messaging
Free

This app offers secure, encrypted messaging, voice, and video for enterprises. It provides centralized control and compliance with global regulations, enhancing productivity and collaboration.

Quantum-proof end-to-end encryptionCentralized administrative controlRegulatory compliance (FedRAMP, GDPR, HIPAA, etc.)
💼 Business
(113)
free
12
Rakuten Viber Messenger
Rakuten Viber Messenger
Rakuten Viber Messenger
Message with Confidence
Free

Connect with people worldwide through secure messaging and free audio/video calls. Enjoy group chats, disappearing messages, and low-cost international calls. Express yourself with stickers, GIFs, and AI bots.

Free text, photo, sticker, GIF, and file messagingUnlimited free Viber-to-Viber audio and video callsEnd-to-end encryption for all communications
🌐 Social Networking
(831K)
free with in-app purchases
13
Wave: Secure Messaging
Wave: Secure Messaging
Wave: Secure Messaging
End To End Encrypted
Free

A privacy-focused messaging app offering end-to-end encrypted chats without requiring sign-ups or personal information. It utilizes a decentralized network for enhanced user control and supports both one-to-one and group conversations.

End-to-end encryptionNo sign-up requiredDecentralized network
🌐 Social Networking
(1)
free
14
Threema. The Secure Messenger
Threema. The Secure Messenger
Threema. The Secure Messenger
Secure. Anonymous. Private.
$6.99

This secure messenger prioritizes privacy with end-to-end encryption for all communications. It uses a unique ID instead of personal information, leaving no data trail and offering anonymous use. Enjoy private chats, calls, and file sharing without ads or trackers.

End-to-end encrypted chats and callsAnonymous use with Threema IDFile sharing in all formats
🌐 Social Networking
(697)
paid
15
Letro - Secure Communication
Letro - Secure Communication
Letro - Secure Communication
Chat & Enterprise Letters
Free

This secure communication platform offers end-to-end encrypted messaging, file sharing, and document exchange for enterprises. It provides a tamper-proof, blockchain-verified record of all communications, designed to replace email and chat with enhanced security and compliance features.

End-to-end encryptionBlockchain-verified recordsSpam and phishing proof
💼 Business
(3)
free
16
NexusTalk: Secure Messaging
NexusTalk: Secure Messaging
NexusTalk: Secure Messaging
by STACY LYNN PIAGNO
Free
🌐 Social Networking
(0)
17
Off-grid - Secure Messenger
Off-grid - Secure Messenger
Off-grid - Secure Messenger
Secure Mesh Messenger
Free
🌐 Social Networking
(0)
18
NichLine
NichLine
NichLine
Secure Messaging & Privacy
Free
🌐 Social Networking
(0)
19
Crypted - Secure Messaging
Crypted - Secure Messaging
Crypted - Secure Messaging
Private chats, stories & calls
Free
🌐 Social Networking
(0)
20
mdMessage - Secure Messaging
mdMessage - Secure Messaging
mdMessage - Secure Messaging
by Medical Design Technologies, LLC
Free

Securely message healthcare professionals and colleagues with this HIPAA-compliant application. Share unlimited messages, photos, and audio notes across all your devices. Enjoy fast, secure communication with advanced privacy features.

HIPAA compliant secure messagingUnlimited messages, photos, and audio notesSyncs across all devices (desktop, tablet, phone)
🌐 Social Networking
(1)
free

FAQ about Secure Messaging

What are the best secure messaging apps for iPhone?
Signal - Private Messenger tops our secure messaging apps ranking as of August 2026, with a 4.7-star average from 1.1M App Store ratings, and it's free to download.
Yes — 19 of the top secure messaging apps we rank are free to download, including Signal - Private Messenger and Session - Private Messenger.
Signal - Private Messenger has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 247+ secure messaging apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app is a messaging service designed with privacy at its core. It allows users to send text messages, voice messages, photos, videos, GIFs, and files. It also supports encrypted voice and video calls, including group calls.
Key features include strong end-to-end encryption for all communications, free messaging and calls, group chats for up to 1,000 people, and disappearing Stories. It also offers admin controls for group management and file sharing.

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