Web-based 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.

Open protocol for decentralized, end-to-end encrypted communication supporting instant messaging, VoIP, IoT, data persistence, and silos bridging over federated servers.

Instant messaging with text, voice, video calling, screen sharing, privacy controls, customizable permissions, moderation, bots, and open-source design.

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

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.

Self-hosted platform for chat, workflow automation, voice calls, screen sharing, AI-powered features, third-party integrations, and team messaging.

Threaded group chat with topics for live or async collaboration, open-source, supporting self-hosted or cloud use, suited for organized team discussions.

Lightweight chat platform for gamers and teams, offering low-latency voice and video, unlimited text channels, task management, and privacy-focused messaging.

Multi-platform encrypted messenger supporting one-to-one and group chats, file and image sharing, decentralized open-source design, and ad-free nonprofit operation.

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

Matrix-based, open-source chat client offering secure group and direct messaging with end-to-end encryption, organized channels, minimal clutter, and modern design.

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

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

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

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

Open source chat, voice, and video platform supporting self-hosted private servers, Discord compatibility, end-to-end encryption, and flexible plugin systems.

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

Decentralized social platform built on XMPP, supporting self-hosting, cross-network communication, group chat, video calls, blog publishing, and user data ownership.

Fluxer is an open-source, independent instant messaging and VoIP platform. Built for friends, groups, and communities.

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

A multimedia messaging app for ephemeral photo and video sharing, allowing users to control view time, get screenshot alerts, and engage playfully.

Decentralized group chat with multi-community support, event calendars, threads, classifieds, private messaging, white-labeling, monetization features, and full privacy.