Subrosa

Subrosa is an open source, end to end encrypted messaging app. It supports text, voice and video calls, and all communication is end to end encrypted. Subrosa can be run from any browser, without any downloads.

Free
Open Source
Mac OS X
Windows
Linux
Web

Subrosa is an open source, end to end encrypted messaging app. It supports text, voice and video calls, and all communication is end to end encrypted.

Subrosa can be run from any browser, without any downloads. Subrosa's security has been independently audited. It is licensed under the GPL license.

Links to official Subrosa sites

Official Website
Twitter

Features

The Best 38 Subrosa Alternatives

2349 Like

Skype

An instant messaging app that provides online text message and video chat services.

Freemium Mac OS X Windows Linux Android iPhone Chrome OS Web Blackberry

IFTTT integration Exchange Integration Microsoft Office integration Share your screen Video calling Voice Call
971 Like

Telegram

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free. It is like SMS, but more powerful. .

Free Mac OS X Windows Linux Android iPhone Web Blackberry Mac Windows Mobile

Portable Privacy protection Ad free Built in File transfer IFTTT integration Works Offline Share files Video calling Voice Call Cloud sync Multiple Account support Lightweight Group chat Multi Device Support Voice messages Search by tags Support for Themes Chat Bot Encrypted chat Photo Sharing Public groups chat Push to talk Anonymous Secure Filesharing End to end encryption Self destructing messages Share Videos Based on phone number Stickers Send Big files Portable Linux In Game Overlay Built in Photo editor Encrypted calls Encrypted VoIP calls GPS Location Tracking Messages in cloud Persistent History Secret chats
590 Like

WhatsApp Messenger

WhatsApp Messenger is a cross-platform mobile messaging app which allows you to exchange messages without having to pay for SMS.

Free Mac OS X Windows Android iPhone Android Tablet Web Blackberry S60

Built in File transfer Video calling Group chat Voice messages Encrypted chat End to end encryption Mobile friendly Based on phone number
358 Like

Mumble

Mumble is an open source, low-latency, high quality voice chat software primarily intended for use while gaming.

Free Open Source Mac OS X Windows Linux iPhone BSD iPad

Portable Ad free Lightweight Channel manager Chat Bot Development API Encrypted chat Specific for Gaming Positional audio Push to talk In Game Overlay
343 Like

Tox

Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.

Free Open Source Windows Linux Android iPhone Android Tablet BSD Mac

Privacy focused Security focused Ad free Built in player Share your screen Video calling Group chat Texting Encrypted chat Anonymous Secure Filesharing Client side encryption Decentralized End to end encryption Peer To Peer
329 Like

Adium

Adium is a free and open source instant messaging application for Mac OS X, written using Mac OS Xs Cocoa API, released under the GNU GPL and developed by the Adium team.

Free Open Source Mac OS X

Customizable Multiple languages Tabbed interface Support for Themes Multiple protocols OTR
287 Like

Viber

Viber is a mobile application that lets you make free phone calls and send text messages to anyone who also has the application installed. .

Freemium Mac OS X Windows Linux Android iPhone Android Tablet Windows RT Windows Phone

Video calling Voice Call Multiple languages Group chat Push to talk Secret chats Call Transfer Hidden chat
265 Like

Jitsi

Jitsi (previously SIP Communicator) is an audio/video and chat communicator with full end-to-end encryption that supports protocols such as SIP, XMPP/Jabber, ICQ/AIM, Windows Live, Yahoo!, GTalk/Hangouts extensions, as well as OTR, ZRTP...

Free Open Source Mac OS X Windows Linux Android BSD Web

Video calling Multiple Account support Group chat WebRTC End to end encryption Multiple protocols iPhone/iPod sync OTR
180 Like

Facebook Messenger

Facebook Messenger is a faster way to message. Reach friends right on their phones, get and send messages fast, message everyone at once and more.

Free Windows Android iPhone Android Tablet iPad Web Blackberry Apple Watch

Video calling Voice Call Group chat
158 Like

TeamSpeak

TeamSpeak is a proprietary Voice over IP software that allows users to speak on a chat channel with other users, much like a telephone conference call. A TeamSpeak user will often wear a headset with an integrated microphone.

Freemium Windows Linux Android iPhone Android Tablet iPad Mac

Voice Call Group chat Push to talk Decentralized Privacy Protected Hostable In Game Overlay
154 Like

Empathy

Empathy is a messaging program which supports text, voice, video chat, and file transfers over many different protocols. You can tell it about your accounts on all those services and do all your chatting within one application.

Free Open Source Linux BSD

Built in File transfer Video calling Multiple protocols
144 Like

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 - everything is end-to-end encrypted.

Free Open Source Mac OS X Windows Linux Android iPhone Android Tablet iPad Web

Privacy focused Security focused Share your screen Video calling Voice Call Group chat WebRTC Encrypted chat Photo Sharing End to end encryption Integrated File Sharing Privacy Protected Encrypted calls Video chat (Encrypted)
117 Like

Nimbuzz

Nimbuzz offers limited availablility free calls and limited availability free text messaging for users via 3G and WiFi. Calls to other Nimbuzz users are free. PAY to call mobile or landline phones for as little as $0.

Freemium Mac OS X Windows Android iPhone Web HP webOS Java Mobile S60
113 Like

join.me

Easy to start, easy to join and with no downloads for viewers, connecting for external presentations, sales demos, and ad hoc get-togethers means you get work done and get on with it.

Freemium Mac OS X Windows Android iPhone

Portable IFTTT integration Share your screen Remote desktop
108 Like

Zulip

Zulip is a group chat app. Its most distinctive characteristic is that messages are threaded by topic, helping you have long-running, organized conversations.

Free Open Source Mac OS X Windows Linux Android iPhone BSD Web Self-Hosted

MarkDown support Group chat Group collaboration Team Collaboration Chat Bot Community based Integrated File Sharing GitHub integration Threaded Conversations
101 Like

Linphone

Linphone is an internet phone or Voice Over IP phone (VoIP). With Linphone you can communicate freely with people over the internet, with voice, video, and text instant messaging.

Free Open Source Mac OS X Windows Linux Android iPhone Android Tablet Web Windows Mobile

Video calling Encrypted VoIP calls
90 Like

LINE

LINE is a Japanese proprietary application for instant messaging on smartphones and PCs. Line users exchange text messages, graphics, video and audio media, make free VoIP calls, and hold free audio or video conferences.

Freemium Mac OS X Windows Android iPhone Android Tablet Web Blackberry Windows Phone

IFTTT integration Video calling Voice Call Stickers
63 Like

Ekiga

Ekiga (formely known as GnomeMeeting) is an open source VoIP and video conferencing application for GNOME. Ekiga uses both the H.323 and SIP protocols.

Free Open Source Windows Linux

Portable Video calling No login
23 Like

Autistici / Inventati

A/I provides tools for anonymous communication and sharing. We recommend to use our services along with some specific personal privacy protection tool All our services are characterized by a peculiar attention to our users' privacy.

Free Web

POP3 Support Anonymity
20 Like

Jitsi Meet

Jitsi Meet is an OpenSource (MIT) WebRTC JavaScript application that uses Jitsi Videobridge to provide high quality, scalable video conferences.

Free Open Source Web

Collaborative writing Share your screen Video calling Group chat WebRTC Browser based app Encrypted chat End to end encryption Peer To Peer Conference Bridging

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Subrosa

Links to official Subrosa sites

Features

Categories

Tags

The Best 38 Subrosa Alternatives

Skype

Telegram

WhatsApp Messenger

Mumble

Tox

Adium

Viber

Jitsi

Facebook Messenger

TeamSpeak

Empathy

Wire

Nimbuzz

join.me

Zulip

Linphone

LINE

Ekiga

Autistici / Inventati

Jitsi Meet

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