Open Source Real-Time Chat Widget With No Server Code — Firechat

Firechat is an open-source, real-time chat widget built on Firebase. It offers fully secure multi-user, multi-room chat with flexible authentication, moderator features, user presence and search, private messaging, chat invitations, and more.

With Firechat, you get full-featured chat in your application with a few simple script includes. Additionally, Firechat is easy to modify and extend. Based upon it’s simple underlying data model and Firebase-powered data synchronization, it’s easy to add new features, modify the UI, and customize to fit your specific needs.

Firechat uses jQuery, Underscore and Bootstrap. It’s a great solution for creating small chat rooms for event websites, forums and similar stuff.