PINGTAG - The emergency contact QR tags for your car and personal items
Tile - Track your lost items
AirTag - Apple's answer to Tile, for finding your devices
Wistiki - Locate lost items with location tags
Clap To Find My Phone - Clap To Find My Phone is a free-to-use app through which you can precisely discover your cell phones and tablets just by clapping.
SeQR Contact - Keep your privacy secure and ensure your property stays out of the lost and found with SeQR Contact labels, tags, and stickers