The easiest way to share files across Android, iPhone, PC, Mac, and more – no downloads or installs required. Send photos, videos, and documents instantly. Simply upload your files and share the QR code to start transferring.




RetroShare is described as 'Open source, decentralized communication platform with encrypted chat, voice and video calls, file sharing using anonymous tunnels, forums, and channels' and is a very popular Video Calling app in the social & communications category. There are more than 100 alternatives to RetroShare for a variety of platforms, including Windows, Linux, Mac, Android and iPhone apps. The best RetroShare alternative is Signal, which is both free and Open Source. Other great apps like RetroShare are LocalSend, Element, Discord and Tox.
The easiest way to share files across Android, iPhone, PC, Mac, and more – no downloads or installs required. Send photos, videos, and documents instantly. Simply upload your files and share the QR code to start transferring.




A simple local file server app for Android. Download and upload files quickly across devices over Wi-Fi — no cables, no cloud.




Mycelium (formerly Disclone) is a feature-rich, open source communication app and personal-collaborative hub (drive/notes...).





Common Ground is a browser-based, open-source social platform for communities, built as a robust alternative to Discord.



KeeperChat - The leading secure messaging app.
• Private vault for messages, photos and videos • Private, encrypted media gallery (nothing is saved on device’s camera roll) • Biometric login and self-destruct protection for vault • Message retraction and self-destruct timer • Tw.




MUTE File Sharing is a peer-to-peer network that provides easy search-and-download functionality while also protecting your privacy.
Quazaa is a cross platform multi-network peer-to-peer file-sharing client based on Shareaza which will support Gnutella2, Ares, eDonkey2000, HTTP, FTP, and BitTorrent.

SadnessChat SadnessChat is a free, real-time chat platform built for real conversations. Whether you're hanging out with friends or building a community, SadLounge has everything you need.



Colibri is an open source chat platform built on the AT protocol for communities big and small. It gives you the ability to create communities, manage members, and communicate through text, voice, and forum channels, all while maintaining true ownership of your data.




Phex is a peer-to-peer file sharing client for the Gnutella network. It is free software and without spyware or adware. Phex is released under the GNU General Public License. Phex is based on Java technology and therefore available for many different systems that offer a Java 1.


Gigatribe allows you to share all your documents, movies, pictures, directly from your hard drive with your friends over the Internet.

