Cost / License
- Freemium (Subscription)
- Open Source
Application types
Platforms
- Android
- iPhone
- Android Tablet
- iPad



Librem Chat is described as 'End-to-end encrypted chat, VOIP, and video calling used by millions of people' and is a Video Calling app in the social & communications category. There are more than 100 alternatives to Librem Chat for a variety of platforms, including Android, Windows, iPhone, Mac and Linux apps. The best Librem Chat alternative is Signal, which is both free and Open Source. Other great apps like Librem Chat are Telegram, Element, Discord and Matrix.



Gitter is a chat and collaboration tool for developers and users. It's a place for developers to talk.


Kik is way more than just messaging. It’s the easiest way to connect with your friends, stay in the loop, and explore – all through chat. No phone numbers, just pick a username.









Fully open source instant messaging server and clients. No proprietary components or non-free dependencies. Backend in pure Go (GPL 3.0), with a command-line administration tool in python + gRPC. Clients for Android, iPhone, and Web - ReactJS (all licensed under Apache 2.0).




Spreed is the worldwide unified web conferencing service offering integrated web and telephone conferencing. It is based on Flash Player. Free service includes 3 attendees and max 1.5h meetings. Single events or monthly service can be purchased.

TeleGuard 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 /...



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.

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.

The most secure and anonymous messenger, encrypted with Blockchain.





