Alternatives to Echoplexus for all platforms with any license

Wire

Wire is a secure and private messenger for phones, tablets and desktop. Crystal clear voice and video calls, private group chats, file sharing, audio and video messages...

Free Personal $ $ $ Open Source Mac Windows Linux Web Android ... iPhone Android Tablet iPad
End-to-end encryption Security focused Encrypted calls Encrypted chat ... Group chat Integrated File Sharing Photo Sharing Privacy focused Privacy Protected Share your screen Video calling Voice Call WebRTC Add a feature

163 Like
RetroShare

RetroShare is a open source cross-platform, private and secure decentralized communication system. It lets you to securely chat, share photos, videos, and more, using...

Free Open Source Mac Windows Linux BSD OpenSSL ... OpenPGP
Serverless Anonymous Secure Filesharing Decentralized Encrypted end to end ... Gpg encryption Add a feature

96 Like
HipChat

HipChat is an instant messaging service designed for companies and teams. It has persistent chat rooms, one-to-one chat, searchable chat history, file sharing via drag...

Freemium Mac OS X Windows Linux Web Android ... iPhone Android Tablet iPad Self-Hosted Apple Watch
Team Collaboration Integrated File Sharing Share your screen Add a feature

73 Like
Bitmessage

Bitmessage is a P2P communications protocol used to send encrypted messages to another person or to many subscribers. It is decentralized and trustless, meaning that you...

Free Open Source Mac OS X Windows Linux BSD
Encrypted chat Peer-To-Peer Add a feature

37 Like
Torchat

TorChat is a peer to peer instant messenger with a completely decentralized design, built on top of Tor's location hidden services, giving you extremely strong...

Free Open Source Windows Linux
Anonymity Decentralized Peer-To-Peer Portable ... Security focused Add a feature

27 Like
- Discontinued The project is no longer developed since 2014. Last version, 0.9.9.553, released in September 2012, can be still downloaded from GitHub.
MetroIRC

An IRC client for the Windows desktop which follows the Metro design guidelines.

Free Open Source Windows
No features added Add a feature

7 Like
Toky

Toky is an easy to setup phone support system for entrepreneurs and small business.

Freemium Mac OS X Linux Web Android Android Tablet ... Chrome
Call recording Click to call Voice Call WebRTC Add a feature

11 Like
VoiceChat

A free, open-source, out-of-the-box audio conferencing app exposed via an API. Talk with your teammates, friends, and others at the push of a button.

Free Open Source Web Self-Hosted Chrome
WebRTC Add a feature

4 Like
OpenTok

TokBox makes it easy to add video chat to your site or mobile application using either the OpenTok API or OpenTok Widgets. Supports WebRTC.

Freemium Web Android iPhone Android Tablet iPad
WebRTC Add a feature

4 Like
Flowdock

Flowdock is a beautiful group chat. You can upload files, paste blocks of text, use #hashtags to make notes or create lists and mention others’ names to get their...

Commercial Web
Group chat Group collaboration Support for @mentions Real time collaboration Add a feature

15 Like
Aircall

Simple & smart phone system designed for teams - Get numbers instantly wherever you need them. In 40 countries. - Cascade easily phone calls across your team...

Commercial Mac OS X Windows Linux Web
Call recording Based on phone number Real time collaboration Voice Call ... Voice messages Add a feature

1 Like
Hyphen Messaging

Hyphen is a professional instant messenger built for modern teams and individuals who want to stay connected to the business world at all times.

Free Android iPhone
Real time collaboration Team messaging Add a feature

2 Like
Collabe

Collabe is a robust collaboration platform that powers teams to seamlessly communicate.

Free Web
Group chat Team Collaboration Add a feature

2 Like
jTorchat

jTorchat stands for Java Torchat, and is a complete rewrite of the popular p2p IM messenger Torchat

Free Open Source Mac OS X Windows Linux
Anonymity Portable Add a feature

0 Like