Online Group Chat Apps

Experience instant messaging with remarkable speed and robust security. Join massive group chats or channels. Enjoy free and advanced features.

A secure collaboration app with end-to-end encryption and interoperability across web, desktop, and mobile. Includes chat, voice, and video calls.

A versatile platform for text and voice communication, featuring topic-specific channels, customizable moderation, and smooth low latency interactions.

Matrix defines a set of open APIs for decentralised communication, suitable for securely publishing, persisting and subscribing to data over a global open federation of servers with no single point of control.

Free messaging without SMS fees, web sync, and multimedia sharing, supporting group and video chats, available on iPhone, Android, and desktop.

Stoat (previously Revolt) is a chat platform that puts users first. With text & voice channels, video calling, screen sharing, permissions, mod tools, bots & more. Join any community or build one just the way you like it. It also respects your privacy.

Wire is the most secure collaboration platform featuring messenger, voice, video, conference calls, file-sharing, and external collaboration –all protected by the most secure end-to-end-encryption.

Threema is a new mobile messaging app that puts security first. With true end-to-end encryption, you can rest assured that only you and the intended recipient can read your messages.

Mattermost is a secure, open source platform for communication, collaboration, and workflow orchestration across tools and teams.

Zulip is the only modern team chat app that is designed for both live and asynchronous conversations. Zulip topics create a separate space for each discussion, so different conversations will never get in each other's way.

FluffyChat is an open, nonprofit and cute matrix messenger app for Ubuntu Touch, Android and iOS.

Offers high-quality video conferencing and screen sharing, supporting up to 100 interactive participants with features like whiteboard collaboration.

Metastream allows you to watch internet videos with friends. It synchronizes media on websites so you can watch together.

A Matrix client where you can enjoy the conversation using simple, elegant and secure interface protected by e2ee with the power of open source.

Offers group video calls, voice calls, and instant messaging with photo sharing, real-time notifications, and location mapping for seamless connectivity.

FaceTime is a video calling software feature developed by Apple for the iOS and Mac OS.

Powered by WebRTC, Real-time video call, chat room and screen sharing entirely browser based.

Spacebar a free open source self-hostable chat, voice and video discord-compatible platform.

Fully self-hosted communication platform for audio, video, and chat with advanced encryption, metadata privacy, screensharing, and web conferencing features.

LINE is transforming the way people communicate, closing the distance between family, friends, and loved ones for free.

Replace a multitude of services and apps with a single ecosystem for your business to work in. Explore the tools of Bitrix24.

Kosmi is a free real time application and communication platform that offers voice, text and video calls along with games and applications such as SNES Party, NES Party, OpenArena, Poker, Virtual Cardtables, Synced YouTube and Cowatch Video.

Experience a new way to connect with your people online. Join an existing community space or launch your very own branded platform tailored to your audience.

Transform your inbox into a collaborative workspace with integrated chat-like emails, cross-platform compatibility, and robust task management features.

TextNow helps its users stay connected by providing them with a free, unlimited text and calling app that is fit for every budget - even $0.