Instantbird is a cross-platform instant messaging client based on Mozillas XULRunner and the open source library libpurple used in Pidgin. Developed by Florian Quèze and Quentin Castier
License: Open Source
Pidgin is a more feature-rich and customizable instant messaging client that supports a wide range of protocols and offers extensive plugin support, making it ideal for power users. In contrast, Instantbird is a lightweight and user-friendly application that caters to casual users but lacks many of the advanced features found in Pidgin.