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
Alternatives list
Cost / License
- Free
- Open Source
Application typeApplication types
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
Estonia
EU
White Noise aims to be the most secure private chat app on Nostr, with a focus on privacy and security. Under the hood, it uses the Messaging Layer Security (MLS) protocol to manage group communications in a highly secure way.
Cost / License
- Free
- Open Source (AGPL-3.0)
Application typeApplication types
Platforms
- Android
- iPhone
Cost / License
- Free
- Open Source (AGPL-3.0)
Application type
Platforms
- Windows
- Mac
- Linux
- Online
France- EU
+4
Radar is a private messenger with built-in Bitcoin payments over the Lightning Network. It is a fork of Signal and keeps Signal's end-to-end encryption. Radar is an independent project and is not affiliated with or endorsed by Signal Messenger, LLC.
Cost / License
- Free
- Open Source (AGPL-3.0)
Platforms
- Android
- iPhone
United States
Cost / License
- Free
- Open Source (MIT)
Application type
Platforms
- Mac
- Windows
- Linux
- Raspberry Pi
- Docker
144 TeleGuard alternativesTeleGuard is the data-secure messenger from Swisscows. TeleGuard encrypts every message and all telephone calls with encryption algorithm currently available: SALSA 20. TeleGuard servers are located in Switzerland, they are not subject to the data protection laws of the EU /...
Cost / License
- Free Personal
- Proprietary
Application typeApplication types
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
- Snapcraft
Switzerland
Team chat platform with AI coworker in every channel, supporting commands, code generation, and direct in-chat results. Offers familiar channels, threads, DMs, web-based access, automation, real-time collaboration, secure workflows, and reduced tool switching.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Mac
- Online
- iPhone
Sweden- EU
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
Kaidan is a simple, user-friendly Jabber/XMPP client providing a modern user interface using Kirigami and QtQuick. The back-end of Kaidan is written in C++ using the QXmpp XMPP client library and Qt 5.
Cost / License
- Free
- Open Source
Application type
Platforms
- Linux
- Android
- Ubuntu Touch
- Plasma Mobile
- Flathub
Germany- EU
Platforms
- Online
- Android
- F-Droid
- United States
Real-time chat platform structured with threads, custom feeds, project tagging, and AI moderation. Provides privacy controls, instant file and code sharing, multiple viewing modes, moderator tools, light/dark modes, and unifies collaboration for organizations and communities.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Mac
- Windows
- Linux
- Slack
- United States
