Apps with 'Chat' feature Page 4 of 38

Bastyon is a revolutionary anti-censorship decentralized publishing and social platform voted to freedom of speech. Based on the blockchain technology, it runs on a set of computers around the world, not controlled by any single entity.

Sphinx.chat lets you use your lightning node to talk to anyone else who is running lightning and a sphinx compatible chat client.

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.

Join our growing community as you explore, play, and help craft the future of social VR. Create worlds and custom avatars. Welcome to VRChat.

Roomy creates rooms of sociality. Digital places for friends and collaborators to hang out in. Roomy is a lot more than 'group chat', but we do believe group chat is minimum viable everything, as it's the best default foundation for greenfield community building and...

Volafile.org offers real time filesharing and fast downloads without delays or annoying countdowns. Users can share files in rooms, each with a chat and a filelist.

Valour is an open-source, privacy focused alternative to platforms like Discord or Slack, developed by a small team of volunteers. The app has been in development for over three years and is currently in it's alpha stages of testing.

Prism helps plural systems track fronting, chat between members, log sleep, build habits, run polls, and keep shared notes — all encrypted end-to-end, synced across your devices.

Free cross-platform IRC client with Qt interface, scripting, themes, Unicode, advanced logging, SSL support, multi-server connections, and DCC file transfers.

c#/csharp IRC CLient. AdiIRC stores all its settings in text files, this way you can grab the adiirc folder and put in on a usb device or external harddrive. Take all your settings and servers with you everywhere!

Bridges between a growing number of protocols: mattermost, IRC, gitter, xmpp, slack, discord, telegram, rocketchat, steam, twitch, ssh-chat, zulip, whatsapp, keybase, matrix, microsoft teams, and more with REST API (mattermost not required!).

Phorge is an open source, community driven platform for collaborating, managing, organizing and reviewing software development projects.

Friendly random chat.

Engage in instant video chats with opposite-gender partners and enjoy global connections with real-time translation for ease.

Freenet is a peer-to-peer platform for decentralized applications—communication, collaboration, and commerce without reliance on big tech. Your computer becomes part of a global network where apps are unstoppable, interoperable, and built on open protocols.

Connect your local or hosted instance using your URL and API key. Once connected, all available models are loaded automatically. You can switch between them at any time, start new chats, or continue existing ones in a clean and focused interface.

Syphon is privacy focused end-to-end encrypted capable matrix client aiming to feel comfortable and easy to use.

Free public and private chat rooms with searchable history, GitHub integration, file sharing, developer-focused features, and multi-platform support.

ChatMCP is a cross-platform AI chat client built with Flutter that integrates with Model Context Protocol (MCP) servers to provide enhanced AI interactions. This document provides a high-level overview of the system architecture, core components, and technology stack that powers...

Ventrilo is a real-time voice chat software for group communications with surround sound support.

Open-source and local-first Slack and Notion alternative that puts you in control of your data.

SadnessChat SadnessChat is a free, real-time chat platform built for real conversations. Whether you're hanging out with friends or building a community, SadLounge has everything you need.

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.

hack.chat is a minimal, distraction-free chat application. Channels are created and joined by going to https://hack.chat/?your-channel. There are no channel lists, so a secret channel name can be used for private discussions.

Source code : https://github.com/hack-chat/main.

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).