Bitmessage is described as 'P2P communications protocol used to send encrypted messages to another person or to many subscribers. It is decentralized and trustless, meaning that you need-not inherently trust any entities like root certificate authorities' and is a popular Encrypted Chat app in the file sharing category. There are more than 50 alternatives to Bitmessage for a variety of platforms, including Windows, Linux, Android, Mac and iPhone apps. The best Bitmessage alternative is Signal, which is both free and Open Source. Other great apps like Bitmessage are Element, Tox, SimpleX Chat and Jami.
XMPP, or Extensible Messaging and Presence Protocol, is an open standard for instant messaging and real-time communication, allowing for message exchanges between any two entities on the Internet. It's known for its decentralized and extensible nature.
Off-the-Record (OTR) Messaging allows you to have private conversations over any instant messaging (MSN,Gtalk, Facebook and so on) by providing encryption, authentication, deniability, perfect forward...
Speek! is the first messenger that is anonymous and censorship-resistant by design. Speek! messenger encrypts all messages and is secure, private and decentralized.
Peergos is a secure and private online space where you can store, share and view your photos, videos, music and documents.
qTox - The most feature-rich Tox client; P2P instant messaging, audio and video calls.
ChatSecure is a free and open source messaging app that features OTR encryption over XMPP. You can connect to your existing accounts on Facebook or Google, create new accounts on public XMPP servers(including via Tor), or even connect to your own server for extra security.
Sphinx.chat lets you use your lightning node to talk to anyone else who is running lightning and a sphinx compatible chat client.
The goal of Gajim is to provide a full featured and easy to use XMPP client. Gajim works nicely with GNOME, but does not require it to run. It is released under the GNU General Public License.
United States
Canada
United Kingdom
France
EU
Estonia
Germany