We build open tools for golfers and golf developers.
Swingalytica — Golf swing analytics platform. Upload your Garmin Approach R10 data and get structured, comparable statistics and actionable insights.
RealGolf.Games — Online golf training games. Practice your game with intuitive exercises like Vier Gewinnt, Exakt, and Precision.
| Repository | Description |
|---|---|
| ggn | GGN (Golf Game Notation) — open format for golf game data |
| cli | Official CLI — parse and work with GGN files (swingalytica on npm) |
| database | Monthly GGN data dumps from RealGolf.Games, licensed under CC BY 4.0 |
GGN is our open data format for golf game data exported from RealGolf.Games. Monthly dumps are published at database.realgolf.games under CC BY 4.0.
pnpm add -g swingalytica
swingalytica ggn -i 07-2026.ggn