Open source. All Cryptocat software is published transparently. Encrypted by default. Every message is encrypted, always. Forward secure. Chats are safe even if your keys are stolen. Multiple devices. Devices receive messages even when offline. File sharing. Securely share files with friends.
Peerio is a simple way to send private messages and files and store them in the cloud. Everything inside Peerio is end-to-end ...
Technitium Bit Chat is a secure, peer-to-peer (p2p), open source instant messenger designed to provide end-to-end encryption. ...
Jitsi (previously SIP Communicator) is an audio/video and chat communicator with full end-to-end encryption that supports prot ...
Wire is a secure and private messenger for phones, tablets and desktop. Crystal clear voice and video calls, private group cha ...
TextSecure and RedPhone have been merged to create Signal! Using Signal, you can communicate instantly while avoiding SMS fees ...
Threema is a new mobile messaging app that puts security first. With true end-to-end encryption, you can rest assured that onl ...
Bitmessage is a P2P communications protocol used to send encrypted messages to another person or to many subscribers. It is de ...
Open source anonymous, registration free P2P chat. You communicate directly and no logs are saved on the server. Otr.to is bro ...
Cyanide is Tox client for Sailfish OS .
Features 1v1 messaging DNS discovery Typing notification Sound, LED & lockscre ...
Off-the-Record (OTR) Messaging allows you to have private conversations over any instant messaging (MSN,Gtalk, Facebook and so ...
Wickr is a free end-to-end encrypted text, video, picture and voice messenger with full sender control.
Shredder – Irreversibl ...
ChatSecure is a free and open source messaging app that features OTR encryption over XMPP. You can connect to your existing ac ...
With the rise of widespread government monitoring programs, Tox is an easy to use application that allows you to connect with ...
GoldBug is a secure Instant Messenger. You can be sure with using GoldBug (GB), that no third party can look into your chat co ...
Ring positions itself as a potential free Skype replacement Open Source and cross-platform. Ring gives you a full control over ...