You can download HipChat 4.30.2 for Mac from our application library for free. The software lies within Internet & Network Tools, more precisely Network tools. The actual developer of this software for Mac is HipChat.
From the developer:
We know your team runs just about every operating system, browser, and phone out there. We're committed to not only making HipChat run on these platforms, but be one of the best performing and beautiful apps available.
The desktop app runs on Mac, Windows, and Linux thanks to Adobe AIR. Unlike other AIR apps you may have used, we hand-crafted every pixel to make one gorgeous app that respects your system resources.
You may want to check out more Mac applications, such as Franz, Confluence or HipsterChat, which might be related to HipChat.