The 13.1 version of Owlfiles for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this free Mac application is Skyjos Ltd.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The program lies within Productivity Tools, more precisely Cloud Services.
From the developer:
Owlfiles is a file management app on mobile and desktop platforms. It can access not only files on your macOS, but also files on your server, NAS, and cloud. With this tool, you can stream movies and music to your Mac. You can directly view and manage documents, photos on your server, NAS, and cloud without downloading.
You may want to check out more Mac applications, such as gDisk, DropShare or TeamDrive, which might be related to Owlfiles.