Tile is the market leader in lost item trackers, but it's features are limited on the iPhone.
AirTag Alternative: SmartTag2 vs Tile Pro - Mark Ellis Reviews
Which tracker is best for lost luggage? I put a Tile and AirTag in
Apple AirTags Versus Tile Tracker: How They Compare, 56% OFF
Apple AirTag vs Tile mate: Which is the best Bluetooth tracker for
I Used Apple AirTags, Tiles and a GPS Tracker to Watch My
Best Trackers: Apple AirTag vs Tile and Chipolo
Apple AirTags Versus Tile Tracker: How They Compare, 56% OFF
Apple AirTags: should you buy one? - Which? News
8 smart ways to use Bluetooth trackers like the AirTag and Tile
Tile vs AirTag: Which tracking platform is right for you
Apple AirTags vs. Tile: The Best Tool for Finding Your Lost Stuff