Messenger is described as 'Offers group video calls, voice calls, and instant messaging with photo sharing, real-time notifications, and location mapping for seamless connectivity' and is a very popular instant messenger in the social & communications category. There are more than 100 alternatives to Messenger for a variety of platforms, including Android, iPhone, Windows, Mac and iPad apps. The best Messenger alternative is Signal, which is both free and Open Source. Other great apps like Messenger are Telegram, Element, Pidgin and Tox.
VideoMeeting is a free and open source video conference solution built to have video calls and chats using your web browser. It is a pure web application based on WebRTC that can provide communication features within your web browser.
Spain
EU
Convoz is an app for creating public collaborative conversation through video, which is what we call a convo. Users can create a convo to share their opinions and receive video responses from others. A convo allows individuals to communicate face-2-face sharing their thoughts...
United States
Make video calls to anybody in the world with a private connection. Share the conversation by sharing url.
Get multiple phone numbers on your current phone, instantly. Onoff Numbers work with your regular SIM card & monthly contract - switch them ‘on’ or ‘off’ to control your availability and access them from any smartphone.
EstoniaEU
A lightweight desktop client for Facebook Messenger on Mac. Built after Meta discontinued their official desktop app. Runs as a native macOS application - no browser needed.
AQQ is a Polish (but available in English) multiprotocol instant messenger with support of: AQQ, Jabber, Gadu-Gadu, Tlen and ICQ. It has many great features like: one tabbed message window for all conversations; quick search for contacts; file sending (even through FTP thanks to...
PolandEU
EchoId is a privacy-focused messaging platform designed for secure and real-time communication. It combines encrypted messaging, voice/video calling, and a lightweight architecture to deliver a fast and reliable chat experience.
India
MeetFox helps you maximize your most valuable asset - time. It is an end-to-end meeting platform that combines appointments scheduling, in-browser video calls, and secure client payments with invoicing.
A simple-to-use messaging app for 1:1 communication and small groups supporting SMS, MMS, matrix and XMPP through libpurple.
United States
Kadu is an open source Jabber/XMPP and Gadu-Gadu instant messenger client for Linux, *BSD, Mac and Windows.
Russia
Comfi App is made for cheap international calls both landline and cell phones. 98% cheaper calls are available worldwide.
United States
