Yahoo! Messenger is described as 'Stay in touch with your friends and family while sharing favorite photos using one of the most popular instant messaging applications' and is a popular instant messenger in the social & communications category. There are more than 50 alternatives to Yahoo! Messenger for a variety of platforms, including Windows, Android, iPhone, Mac and Linux apps. The best Yahoo! Messenger alternative is Signal, which is both free and Open Source. Other great apps like Yahoo! Messenger are Telegram, Element, Pidgin and Tox.
Video conversations with up to 8 people in your browser - no downloads, no login. Just name your channel and you are on. Works in all modern browsers, even mobile.
Norway
Fully open source instant messaging server and clients. No proprietary components or non-free dependencies. Backend in pure Go (GPL 3.0), with a command-line administration tool in python + gRPC. Clients for Android, iPhone, and Web - ReactJS (all licensed under Apache 2.0).
United States
Offers free global video and voice calling, group chat with up to 50 participants, in-app messaging that bypasses SMS plans, music clip sharing via Spotify, photo editing, gaming and gifts, animated messages, mini-games during calls, and centralized media gallery.
Cyprus
EU
KakaoTalk is a phone number based messenger service that allows users anywhere in the world to chat one-to-one or in a group for free. (no SMS service)
South Korea
Open source Jabber (XMPP) client with multi-account support, clean and simple interface. Being both free (as in freedom!) and ad-free, Xabber is designed to be the best Jabber client for Android .
United States
Plus Messenger is an messaging app that uses Telegram 's API. Plus Messenger has all of Telegram's features plus themes. Plus Messenger is free for android devices.
Kik is way more than just messaging. It’s the easiest way to connect with your friends, stay in the loop, and explore – all through chat. No phone numbers, just pick a username.
United States
FaceFlow is a free web-based application for video calling and group video calling. It also offers additional features such as chat rooms.
Canada
Tinychat is a video chat site created to help you meet new people. Browse through the free video chat rooms to meet friends; or upgrade and create your own chat room! A free app download is required for all Apple mobile devices and some Android devices.
Technitium Mesh is a secure, anonymous, peer-to-peer (p2p), open source instant messenger designed to provide end-to-end encryption. Primary aim of developing this instant messenger is to provide privacy which is achieved using cryptography and anonymity using Tor network.
India
Phoenix is a rivalry of escargot but featuring AIM and Yahoo messenger instead of MSN. Yahoo and AIM users (connected to phoenix server) text each other….
