Campfire vs Microsoft Teams

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.

Microsoft Teams is workplace communication hub combining chat, video meetings, and file collaboration within the Microsoft 365 ecosystem. It provides comprehensive features for team communication workflows. The tool is actively maintained with regular updates and strong community/vendor support.