Apple has released an AirTag tracking device for Android, but you can't actually use it to track AirTags.
Apple releases Tracker Detect to protect Android users from AirTags stalkers
Apple and Google team up to stop unwanted AirTag tracking
How to Use AirTags with Android
Apple launches AirTags and Find My detector app for Android, in effort to boost privacy - CNET
Apple releases new AirTag firmware, but you might have to wait a month to get it
Apple announces AirTag privacy improvements, Android app coming this year - 9to5Mac
How to avoid unwanted tracking if an unknown AirTag is moving with you
Here's when and where Apple will alert you to an AirTag used for stalking
Is Your Android Being Tracked by an AirTag? Here's How to Find Out - CNET
Does AirTag Work With Android?
Did you know you can use Apple AirTag with your Android phone?
Your Android Phone Will Soon Be Able to Alert You to an Unknown AirTag
How to set up an Apple AirTag and start using it - Android Authority
Tune Find My for Travel Tracking to Avoid Annoying AirTag and Apple Device Alerts - TidBITS
AirTag Android App Coming Soon: What You Need To Know