Best ThreemaCall alternatives: apps like ThreemaCall

8+ similar apps compared and reviewed

3.5 avg rating
8 free apps
Updated November 2026

ThreemaCall is great, but it's not the only option. Explore 8+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to ThreemaCall

Threema OnPrem#1

Threema OnPrem by Threema GmbH

Self-Hosted Business Messaging
Editor's Choice
🌐 Social Networking
5.0(3 ratings)
Free
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This secure messaging solution offers organizations complete data sovereignty by hosting on their own servers. It provides end-to-end encrypted communication for teams, including voice and video calls, and secure file sharing. The platform ensures confidentiality for sensitive government and industrial communications.

Kedr#2

Kedr by Kedr GmbH

Anonymous and safe messenger
Strong Contender
🌐 Social Networking
1.4(5 ratings)
Free
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An encrypted messenger prioritizing anonymity and security for texting, video calls, and file sharing. It doesn't link to your phone number or access personal data. Create a nickname to connect with others.

More apps like ThreemaCall

4
Crypty - Secure communications
Crypty - Secure communications
Crypty - Secure communications
Secure texting and calling
Free

This app offers secure messaging, voice calls, and file sharing with end-to-end encryption. It features timed message destruction, confidential live streaming, and remote app wiping for enhanced privacy.

End-to-end encrypted calls and messagesEncrypted file sharingTimed self-destruction messages
🌐 Social Networking
(2)
free
5
StealthTalk Private Messenger
StealthTalk Private Messenger
StealthTalk Private Messenger
CyberDefense Secure Encryption
Free

This secure messenger offers end-to-end encrypted voice calls and messages for privacy-conscious professionals. Features include self-destructing messages, a stealth mode for enhanced privacy, and a zero-knowledge architecture.

Secure voice callsEnd-to-end encrypted messagesSelf-destructing messages
🌐 Social Networking
(10)
free
6
BeProg: Secure messenger
BeProg: Secure messenger
BeProg: Secure messenger
One-Time Pad messenger
Free

This secure messaging app allows private conversations and group broadcasts using a unique password-based system instead of phone numbers. It prioritizes user privacy by not requiring personal identification or excessive permissions, offering end-to-end encrypted text and voice communication.

Password-based chat signupOne-time pad encryptionPrivate one-on-one chats
🌐 Social Networking
(4)
freemium
7
Threema Work. For Companies
Threema Work. For Companies
Threema Work. For Companies
Secure Business Messenger
Free

A secure, GDPR-compliant communication platform for businesses offering end-to-end encrypted text, voice, and video calls. It supports file sharing, group chats, and advanced administrative controls for enhanced team collaboration and data protection.

End-to-end encrypted communicationText, voice, and video callsScreen sharing
🌐 Social Networking
(28)
free
8
DuoFace - Private Messenger
DuoFace - Private Messenger
DuoFace - Private Messenger
Secure. Anonymous. Private.
Free

This secure messaging app prioritizes your privacy with end-to-end encryption and anonymous communication. It offers a clean, ad-free experience, allowing you to chat without revealing personal contact information.

End-to-end message encryptionAnonymous communication via Duo NumbersNo ads or trackers
🌐 Social Networking
(3)
free