Bg Eraser for Mac 1.1.0 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 actual developer of this free Mac application is AI Image Enlarger.
From the developer:
Erase Photo Background on Mac Computer
Awesome automatic software enables you to make background transparent for free.
Instantly remove your images/photos background based on artificial intelligent technology.
Cut out persons, human faces, objects from a photo and make the background transparent.
Small in size. Less than 3mb for Mac installer.
Fully compatible with the newest Mac OS X system
Support batch process. Save you time.
You may want to check out more software for Mac, such as DoYourData Super Eraser for Mac, Super Eraser or Super Eraser Pro, which might be related to Bg Eraser for Mac.