FreeChat 1.1.2 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. The program lies within Communication Tools, more precisely Texting & Video calls. The actual developer of this free software for Mac is Rocky Sand Studio Ltd.
From the developer:
FreeChat for Facebook Messenger allows you to use Messenger on your Mac. Enjoy Facebook Messenger conveniently from your Desktop. Using FreeChat for Facebook Messenger, you’ll never miss a message. Just launch FreeChat and start messaging without even opening your browser.
You may want to check out more software for Mac, such as FreeChat for WhatsApp or FreeChat for Facebook Messenger, which might be similar to FreeChat.