Best apps like EXTRA SAFE: Self-Custody Chat

Threema OnPrem

Self-Hosted Business Messaging

Free

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, all protected by PIN or fingerprint.

IMMUNE Messenger

P2P Messenger & e-Wallet

Free

This secure messaging app offers end-to-end encrypted chats and calls, with a built-in crypto wallet for easy Bitcoin transfers directly within conversations. It prioritizes user privacy by not storing data on servers, ensuring all communications remain on your device.

SpyChat: Private Chat

Safe. Simple. Convenient.

Free

A secure messaging app prioritizing privacy with end-to-end encryption and no registration required. Share text, voice, photos, and files with confidence, knowing your conversations are protected and can be deleted instantly.

Monal — XMPP Chat

Open source XMPP Messenger

Free

This open-source messenger provides a fast and user-friendly way to connect to the XMPP public chat network. Enjoy private, ad-free communication with end-to-end encryption and features like group chats and file sharing.

Biocoded

Secure texting and calling

Free

This app offers secure communication with end-to-end encryption for calls, texts, and media sharing. It allows for group chats, conference calls, and live streaming with optional recording and self-destructing messages.

xPal Ultra Secure Messenger

Ultra Secure Messenger

Free

Communicate privately with an ultra-secure messaging app that prioritizes your privacy. It offers end-to-end encryption for messages, calls, and file transfers, with no phone number required for registration. Advanced privacy controls and independently verified security ensure your data remains protected.

Pryvate: Encrypted Messenger

Pryvate. The Privacy Platform.

Free

This secure communication app offers encrypted messaging, voice, and video calls for individuals and businesses. It provides reliable global connectivity, file sharing, and advanced features like scheduled meetings and remote data control. Designed with privacy at its core, it ensures your conversations remain protected.