Organise races. Read SI cards. On your Mac.
Admin-O is a native macOS app for organising orienteering-style races and reading SPORTident cards — fast, offline-first, and simple to use.
Race Organisation
Set up events, classes, and start lists with ease.
SI Card Reading
Read SPORTident cards directly on your Mac.
IOF XML Native
Speak the same language as every other orienteering tool. Zero lock-in.
