Instant Messengers Page 4 of 17

The smarter way to work Ayoa is an all-in-one online whiteboard where you can brainstorm ideas, work together and get things done.

VeilidChat is a 1-to-1, person-to-person text only chat application which serves as a technology demonstration for the Veilid application development framework. All communication is end to end encrypted, authenticated, private routed, and peer-to-peer. It's currently in early beta.

Utopia P2P Ecosystem. Utopia is a feature-rich platform that is specifically designed to protect privacy of communication, confidentiality, and security of personal data. Utopia is a decentralized network, with no central server involved in data transmission or storage.

A simple mesh network communications app powered by the Reticulum Network Stack.

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.

Friendly random chat.

Stay connected to the people and conversations that matter most.

Open-source, privacy-first, with a non-custodial multichain wallet, a built-in AI assistant and Agent Marketplace, escrow payments, and a trusted reputation — all inside your chats.

The motivation behind the project is to provide a native desktop app for Matrix that feels more like a mainstream chat app (Element, Telegram etc) and less like an IRC client.

Hamsket is a fork of Rambox that was started when Rambox moved from being totally free to a "freemium" model.

Chitchatter is a free (as in both price and freedom) communication tool. Designed to be the simplest way to connect with others privately and securely, it is:

The most secure and anonymous messenger, encrypted with Blockchain.

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.

Create your own free and unlimited private social networks.

Nerimity is an open-source, community-first chat platform built to deliver an elegant, powerful, and feature-rich experience.

Quantum-resistant encrypted messaging, video/audio calls, and file transfers in the browser with optional registration and no downloads required.

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 .

NeoChat is a client for Matrix, the decentralized communication protocol for instant messaging. It is a fork of Spectral, using KDE frameworks, most notably Kirigami, KConfig and KI18n.

Telegram Desktop fork with Material Design and other improvements, which is based on the Telegram API and the MTProto secure protocol.

TeleGuard is the data-secure messenger from Swisscows. TeleGuard encrypts every message and all telephone calls with encryption algorithm currently available: SALSA 20. TeleGuard servers are located in Switzerland, they are not subject to the data protection laws of the EU /...

Kaidan is a simple, user-friendly Jabber/XMPP client providing a modern user interface using Kirigami and QtQuick. The back-end of Kaidan is written in C++ using the QXmpp XMPP client library and Qt 5.

Feature rich WhatsApp web client based on Qt WebEngine for Linux Desktop

Whatsie Key features

Light and Dark Themes with automatic switching Customized Notifications & Native Notifications Keyboard Shortcuts BuiltIn download manager Mute Audio, Disable N.

Handcent SMS is a free enhanced SMS and MMS application for Android.

StrafeChat is a web application focused on no censorship. We believe that people with any belief, opinion, or view should be able to communicate with each other freely.

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).