Never Lose a Detecting Site Again.
Signal Bouncer helps you map sites, manage landowner permissions, and log every find — so you can spend less time on paperwork and more time in the field.
100% free. Your data stays private — always.
Everything You Need for Organized Detecting
Map Your Sites
Stop losing track of promising locations. Pin sites on a satellite map and come back to them anytime.
Try it →Permission Tracking
Know at a glance who said yes, who you're waiting on, and when permissions expire.
Try it →Log Your Finds
Build a searchable record of every find with photos, GPS, depth, and value — never forget what you dug.
Try it →Permission Letters
Make a great first impression. Generate professional permission request letters in one click.
Try it →Legal Reference
Check federal and state detecting laws before you dig. Stay legal, stay informed.
Browse →Your Data, Your Rules
Your sites and finds are private by default. No ads, no tracking, no data sales. You control everything.
Learn more →How It Works
Research & Add Sites
Use satellite imagery, old maps, and county records to identify promising locations.
Get Permission
Generate permission letters, track your outreach, and manage approvals.
Detect & Log Finds
Head to your permitted sites and log every find with details and photos.
Ready to Get Organized?
Stop keeping track of sites on scraps of paper. Start organizing your detecting hobby today.