Unofficial installers can contain injected code or keyloggers.
If you have a developer account, Apple sometimes hosts older versions of deployment tools in the "More Downloads" section. Apple Configurator 2.6 Download REPACK
Set up a "master" configuration to apply to hundreds of devices at once. ⚠️ Always verify the MD5 checksum of any
⚠️ Always verify the MD5 checksum of any installer you download from a non-Apple source to ensure the file hasn't been tampered with. If you can tell me a bit more, I can help further: What macOS version are you running? It may allow you to download the "last
If you previously downloaded Configurator 2, go to your App Store account history. It may allow you to download the "last compatible version" for your current macOS.
Newer versions of Apple Configurator often require the latest macOS. 2.6 is compatible with older systems like High Sierra.