converse.jsWeb-based XMPP/Jabber chat written in JavaScript

converse.js

Converse.js is a modern, feature-rich web-based XMPP chat application that runs entirely in the browser. It provides a 100% client-side solution that can be deployed as a standalone application or seamlessly embedded into existing websites, supporting multiple display modes for maximum flexibility.

Key Features

• XMPP Protocol Support: Implements 45+ XMPP Extensions (XEPs) making it one of the most protocol-compliant web clients available
• End-to-End Encryption: Privacy-focused design with OMEMO encryption support
• Multiple UI Modes: Choose between fullpage application, overlay chat boxes, or embedded components depending on your needs
• Rich Messaging: Supports message styling, corrections, reactions, file sharing, and URL previews
• Extensible Architecture: Plugin system based on pluggable.js for custom functionality
• Internationalization: Translated into 40+ languages with comprehensive localization support
• Desktop & Mobile: Responsive design works across all devices with dedicated desktop applications available

Use Cases

• Instant Messaging Platforms: Deploy as a standalone XMPP chat application for organizations
• Website Integration: Embed real-time chat functionality into existing websites without backend complexity
• Privacy-Conscious Communication: Enable end-to-end encrypted messaging for secure conversations
• Multi-User Chat Rooms: Support collaborative team communication with group messaging and presence indicators

Who Is It For

Converse.js is ideal for developers, organizations, and individuals seeking a privacy-focused, standards-compliant XMPP chat solution that can be self-hosted or embedded. It appeals to those prioritizing security, protocol compliance, and the flexibility to integrate chat functionality into existing web platforms.