The 1.0 version of Airtoggle 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 Mac application is Axonic Labs.
The application lies within Internet & Network Tools, more precisely Network tools. 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.
From the developer:
Airtoggle is a handy application that lets you toggle Airport WiFi on your Mac with a hotkey. You can configure the hotkey as you wish so it can fit your needs. In addition, you have the ability to toggle Airport WiFi status in the menu bar. Optionally, you can set the app to launch at startup.
You may want to check out more Mac applications, such as IPNetShareX, PPPoE Connector or tn3270, which might be similar to Airtoggle.