Sphinx.chat lets you use your lightning node to talk to anyone else who is running lightning and a sphinx compatible chat client.
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
+1
Threema Alternatives
Apps similar to Threema include Signal, which is free and open source. Other options are Telegram, Element, Tox and SimpleX Chat. Instant Messengers like Threema are a crowded field, with more than 100 alternatives for Android, iPhone, Windows, Mac and Linux.
Alternatives list
0xchat is a secure chat app built on the Nostr protocol. It prioritizes security, featuring private key login, encrypted private chats and contacts, encrypted group chats.
Cost / License
- Free
- Open Source (MIT)
Application typeApplication types
Platforms
- Android
- iPhone
- Windows
- Linux
- Mac
- BSD
+2
Quaternion is a cross-platform Qt5-based desktop IM client for Matrix, a reference desktop application using libQMatrixClient. Source code, issue tracker, roadmap etc. can be found at GitHub. Releases (with links to cross-platform source code archives, as well as binaries for...
Cost / License
- Free
- Open Source (GPL-3.0)
Application typeApplication types
Platforms
- Mac
- Windows
- Linux
- Flathub
- Flatpak
Campfire is an installable, self-hosted group chat system. Easily invite people. Make rooms. @mentions, DMs, and mobile support. The basics done right. And since you get the code and host it yourself, you can customize it however you’d like for your own use.
Cost / License
- Free
- Open Source (MIT)
Application typeApplication types
Platforms
- DigitalOcean
- Self-Hosted
- Amazon Web Services
- Docker
United States
Technitium Mesh is a secure, anonymous, peer-to-peer (p2p), open source instant messenger designed to provide end-to-end encryption. Primary aim of developing this instant messenger is to provide privacy which is achieved using cryptography and anonymity using Tor network.
Platforms
- Windows
India
twinme messenger protects your identity & intimacy: no information to identify you and your contacts; relationships under your full control are private, non-transferable.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Android
- iPhone
- Android Tablet
- iPad
France
EU
Cost / License
- Free
- Open Source
Application typeApplication types
Platforms
- Android
- F-Droid
188 aTalk alternativesAn encrypted instant messaging with video call and GPS features for android.
Cost / License
- Free
- Open Source (Apache-2.0)
Application typeApplication types
Platforms
- Android
- F-Droid
62 XChat alternativesChat with anyone on X in a private, focused space built for conversation. No ads. No tracking. Fully end-to-end encrypted.
Cost / License
- Free
- Proprietary
Application typeApplication types
Platforms
- iPhone
- iPad
- United States
Ricochet Refresh is the new updated version of Ricochet, supported by Blueprint for Free Speech.. We are a non-government, not-for-profit organisation working to safeguard the freedom of expression for whistleblowers, activists, and everybody else, worldwide.
Cost / License
- Free
- Open Source (MIT)
Application typeApplication types
Platforms
- Windows
- Mac
- Linux
Amethyst brings the best social network to your Android phone. Just insert your Nostr private key and start posting.
Cost / License
- Free
- Open Source (MIT)
Application type
Platforms
- Android
- F-Droid
162 Librem Chat alternativesEnd-to-end encrypted chat, VOIP, and video calling used by millions of people.
Platforms
- Android
- iPhone
- Android Tablet
- iPad
- F-Droid
- United States
