WhatsApp is described as 'Free messaging without SMS fees, web sync, and multimedia sharing, supporting group and video chats, available on iPhone, Android, and desktop' and is a leading instant messenger in the social & communications category. There are more than 100 alternatives to WhatsApp for a variety of platforms, including Android, iPhone, Windows, iPad and Web-based apps. The best WhatsApp alternative is Signal, which is both free and Open Source. Other great apps like WhatsApp are Telegram, Element, Wire and Tox.
TeamSense is the leading app-free, text-based digital platform developed to connect hourly workers and their employers. Created by manufacturing veterans from Whirlpool, General Motors, Alcoa, General Mills and Boston Consulting Group whose understanding of what keeps a factory...
QuickCall.com lets you call and chat free to other app users in 18 countries, plus make cheap international and long distance calls to any country in the world. This app was a finalist for the 2016 Appy Awards.
Video AI-Based Calls | AnySend AI-Based Instant Multimedia Messenger - Securely Send Anything You Want, Anytime You Want, in Anyway Your Want.
Tkabber is a Free and Open Source client for the Jabber instant messaging system. Its writen in Tcl/Tk, and works on many platforms (tested on Linux, FreeBSD, NetBSD, Solaris, MacOS X and Windows 98/2000/XP).
Smoke Messenger is an open-source Instant Messenger that is known as the first mobile Messenger worlwide using the encryption algorithm McEliece. To be downloaded at F-Droid.org or Github.com. Smoke provides with its own Server-Software: SmokeStack-Echo-Server.
Phoner provides business owner, sales people, lawyers, doctors, police officers and others with a second phone number to protect their identity and also gives the convenience of multiple phone numbers on one device.
Textie Messaging is the unlimited text and photo messaging app for Android and iOS. If you and a friend are still paying to text each other, try using Textie Messaging instead—and communicate for free.
A peer to peer private anonymous and secure messenger that works over Tor.
Prose is a distributed, open-source, and native platform for workplace communication.
Pinger lets you text and talk free with the people you care about most, anywhere on the planet. Tap a picture and you'll see all of your communications—texts, pics, calls, voicemails—all in one place.
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