Safari Technology Preview
The 13.1 version of Safari Technology Preview for Mac is available as a free download on our software library. Our antivirus analysis shows that this Mac download is clean. The size of the latest downloadable installation package is 56.2 MB. Safari Technology Preview for Mac lies within Internet & Network Tools, more precisely Browsers. This free Mac app is an intellectual property of Apple Inc.
From the developer:
Safari Technology Preview gives you an early look at upcoming web technologies in macOS and iOS.
You may want to check out more software for Mac, such as Wallaby Technology Preview, VMware Fusion Tech Preview or Safari FIDO U2F, which might be related to Safari Technology Preview.