- Senders send messages stamped with Bitcoin ecash to Nostr relays. The Nostr relays collect the Bitcoin ecash, then deliver messages to receivers.



Molly is described as 'Independent Signal fork for Android' and is a instant messenger in the social & communications category. There are more than 100 alternatives to Molly for a variety of platforms, including Android, iPhone, Windows, Linux and Mac apps. The best Molly alternative is Signal, which is both free and Open Source. Other great apps like Molly are Telegram, Element, Matrix and Tox.






jami-commander (jc for short) is a simple but convenient CLI-based Jami client app for setting up accounts and swarms as well as sending.
Lightweight and powerful XMPP client for iPhone and iPad, with audio and video calls and built-in privacy
Antox is an Android client for Tox. It aims to bring the full multimedia support Tox offers to your device, although it's still currently in heavy development.



Comfi App is made for cheap international calls both landline and cell phones. 98% cheaper calls are available worldwide.




Enigma is an end-to-end encrypted chat app that is safe and free, giving you a whole new experience.




Smoke Messenger is an open-source Instant Messenger that is known as the first mobile Messenger worlwide using the encryption algorithm McEliece. To be downloaded at F-Droid.org or Github.com. Smoke provides with its own Server-Software: SmokeStack-Echo-Server.




This Android app allows you to synchronize your SMS messages to a remote Nextcloud instance where you can read and backup them. It also allows you to restore your SMS messages to your Android phone.

It is a mobile web app that allows sending private messages to another person without registration, and installation required. Users can chat with a friend without relying on any of their online presence like email, phone number, and social media.

Converse is a messaging app for decentralized, secure, end-to-end encrypted conversations. Built on the XMTP network, Converse lets you own your conversations and take them anywhere whenever you want, ensuring your most important messages—the ones you never want to lose or be...




SafeSwiss The world’s most effective end to end encryption security solution including P2P Voice, encrypted email, encrypted storage, ephemeral text chat, docs share & group chat for mobile phone devices and PC's.



