Instant Messengers Page 4 of 17

All apps in Instant Messengers category. Use the filters below to narrow down your search. 
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  1. Utopia icon
     196 likes

    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.

    Take advantage of uMail - a secure alternative to classic email.
    52 alternatives
    4.4
    Very Good80 reviews
  2. VeilidChat icon
     4 likes

    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.

    VeilidChat screenshot 1
    23 alternatives
  3. Ayoa icon
     67 likes

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

    Ayoa screenshot 1
    78 alternatives
  4. Nerimity icon
     9 likes

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

    • Instant Messenger
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • Android Tablet
    • Self-Hosted
    Profile Interface [PC - 2025]
    27 alternatives
    4.3
    Very Good9 reviews
  5. nheko icon
     6 likes

    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.

    Start
    26 alternatives
  6. Kik icon
     56 likes

    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.

    Kik screenshot 1
    Stream and interact with your viewers in the live-chat or invite them in the guestbox.
    Kik screenshot 3
    92 alternatives
  7. Nicegram icon
     5 likes

    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.

    Nicegram screenshot 1
    Nicegram screenshot 2
    Nicegram screenshot 3
    25 alternatives
  8. Cyph icon
     12 likes

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

    Cyph screenshot 1
    39 alternatives
  9. Xabber icon
     53 likes

    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 .

    Xabber screenshot 1
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    Xabber screenshot 3
    128 alternatives
  10. Tinode icon
     10 likes

    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).

    • Instant Messenger
    • FreeOpen Source
    • Online
    • Android
    • iPhone
    • Self-Hosted
    • Software as a Service (SaaS)
    iOS client
    160 alternatives
  11. Neochat icon
     10 likes

    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.

    Neochat screenshot 1
    24 alternatives
  12. Quaternion icon
     4 likes

    Quaternion is a cross-platform Qt5-based desktop IM client for Matrix, a reference desktop application using libQMatrixClient. Source code, issue tracker, roadmap etc. can be found at GitHub. Releases (with links to cross-platform source code archives, as well as binaries for...

    Quaternion screenshot 1
    51 alternatives
  13. TeleGuard icon
     8 likes

    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 /...

    TeleGuard screenshot 1
    TeleGuard screenshot 2
    TeleGuard screenshot 3
    145 alternatives
  14. Kaidan icon
     4 likes

    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.

    Kaidan screenshot 1
    79 alternatives
  15. Strafe Chat icon
     6 likes

    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.

    A channel in strafe chat
    23 alternatives
  16. Whatsie icon
     8 likes

    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.

    Whatsie screenshot 1
    21 alternatives