Antelope 5.2 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the free program is Voralent Computer Solutions.
The program's installer is commonly called Antelope.exe. The following versions: 5.2, 5.1 and 5.0 are the most frequently downloaded ones by the program users. The program is included in Photo & Graphics Tools. We recommend checking the downloaded files with any free antivirus. This PC program can be installed on 32-bit versions of Windows XP/Vista/7/8/10/11.
From the developer:
Voralent Antelope is a simple free software which rewrites JPEG and PNG files to reduce their size, without losing any image quality. Just drag drop your pictures folder including JPEG or PNG files into the Antelope. And then, push the Optimize button. Antelope will optimize files on same location.
You may want to check out more software, such as Proxem.Antelope, which might be related to Antelope.