Campfire vs Rocket.Chat

Campfire is a group chat tool by 37signals (makers of Basecamp) sold as a one-time purchase under their ONCE brand. It runs on your own server and provides real-time messaging without recurring subscription fees.

Rocket.Chat is Open-source team communication platform with chat, video, and file sharing that can be self-hosted.. It is available under a freemium model. This tool falls under the communication category.