OutdoorOnly Toolkit

OutdoorOnly Toolkit is your digital field gear for geocaching — fast, offline and without an account.

22 tools in your pocket:

COORDINATES • Convert between DD, DDM, DMS, UTM, RD and Plus Codes • Project a waypoint from distance and bearing • Find distance and compass bearing to a target • Read your live GPS position

CODES & PUZZLES • Morse, braille, pigpen, keypad and more • Caesar, Vigenère, Atbash and other ciphers • Letter values, checksums and number bases • Text tools for mystery caches

WHY THIS APP • Completely free, no ads, no account • Works offline — even deep in the woods • Privacy-friendly: your coordinates stay on your device

Made for the field, by OutdoorOnly.