Self-hosted Communication - Custom Communication Systems - Page 2

Yopass

⭐️ 1.7k

Secure sharing of secrets, passwords and files.

Chitchatter

⭐️ 1.4k

A peer-to-peer chat app that is serverless, decentralized, and ephemeral.

Hyphanet

⭐️ 994

Anonymously share files, browse and publish _freesites_ (web sites accessible only through Hyphanet) and chat on forums.

Darkwire.io

⭐️ 877

End-to-end encrypted instant web chat.

Synapse

⭐️ 822

Server for [Matrix](https://matrix.org/), an open standard for decentralized persistent communication.

Revolt

⭐️ 818

Revolt is a user-first chat platform built with modern web technologies.

Databag

⭐️ 741

Federated, end-to-end encrypted messaging service for the web, iOS, and Android, supporting text, photos, video, and WebRTC video and audio calls.

Notifo

⭐️ 708

Multichannel notification server with support for Email, Mobile Push, Web Push, SMS, messaging and a javascript plugin.

MiAOU

⭐️ 539

Multi-room persistent chat server.

Mibew

⭐️ 468

Mibew Messenger is an open-source live support application written in PHP and MySQL. It enables one-on-one chat assistance in real-time directly from your website.

OTS

⭐️ 409

One-Time-Secret sharing platform with a symmetric 256bit AES encryption in the browser.

Spectrum 2

⭐️ 391

Spectrum 2 is an open source instant messaging transport. It allows users to chat together even when they are using different IM networks.

Shhh

⭐️ 362

Keep secrets out of emails or chat logs, share them using secure links with passphrase and expiration dates.

PushBits

⭐️ 298

Self-hosted notification server for relaying push notifications via Matrix, similar to PushBullet and Gotify.

LeapChat

⭐️ 180

Ephemeral, encrypted, in-browser chat rooms.

KChat

⭐️ 139

PHP Based Live Chat Application.

Tiledesk

⭐️ 134

All-in-one customer engagement platform from lead-gen to post-sales, from WhatsApp to your website. With omni-channel live agents and AI-powered chatbots (alternative to Intercom, Zendesk, Tawk.to and Tidio).

Jami

Free and universal communication platform which preserves the user's privacy and freedoms (formerly GNU Ring).

Conduit

A simple, fast, and reliable chat server powered by Matrix.

PrivMX WebMail

Alternative private mail system - web-based, end-to-end encrypted by design, self-hosted, decentralized, uses independent PKI. Easy to install and administrate, freeware, open-source.

Syndie

Syndie is a libre system for operating distributed forums.

Virola Messenger

Instant messaging and collaboration tool with private and group chat rooms, continuous voice and video meetings, files sharing, issue tracking with integrated task board. Alternative to Slack and others.

GNUnet

Free software framework for decentralized, peer-to-peer networking.

Groupboard

Online whiteboard, audio/video conferencing, screen sharing, shared code editing and optional session recording/playback.