SimpleX Chat - a private and encrypted messenger without any user IDs (not even random ones)! Make a private connection via link / QR code to send messages and make calls.
Unlike other messaging networks, SimpleX has no identifiers assigned to the users. It does not rely on phone numbers, domain-based addresses (like email or XMPP), usernames, public keys or even random numbers to identify its users — SimpleX server operators don't know how many people use their servers.
To deliver messages SimpleX uses pairwise anonymous addresses of unidirectional message queues, separate for received and sent messages, usually via different servers.
This design protects the privacy of who you are communicating with, hiding it from SimpleX network servers and from any observers. To hide your IP address from the servers, you can connect to SimpleX servers via Tor.
A New Kind of Instant Messaging
Whether it's corporations or governments, digital surveillance today is widespread.
Tox is easy-to-use software that connects you with friends and family without anyone else listening in.
While other big-name services require you to pay for features, Tox is completely free and comes without advertising — forever.
Session is an end-to-end encrypted messenger that minimises sensitive metadata, designed and built for people who want absolute privacy and freedom from any form of surveillance.
- 
no phone numbers 
 session accounts are completely anonymous
- 
no data breaches 
 Session doesn't collect date, so there is nothing to leak
- 
no footprints 
 Send messages through onion routing network
- 
censorship resistant 
 With no central point of failure, it is harder to shut Session down
 
