Discover events, book tee times, enter live scores, and track leaderboards — all in one app. Organizing a golf tournament operating system.




Active Players
Events Run Monthly
Prize Money Tracked
Score Accuracy
Every score entered on any device instantly updates the leaderboard for all players, spectators and organizers.
Score validation prevents duplicate or out-of-range entries
Supports scramble, best ball, stroke and match play formats
Closest-to-pin and longest drive tracked automatically
Live scoring syncs instantly across devices
Available on iOS and Android. Sign up as a player or organizer.
Search public events nearby, or organizers set up in minutes with templates.
Reserve your spot, pay entry fee, and receive your tee time confirmation.
Enter scores, follow the leaderboard, and see contest updates in real time.
“Live leaderboard made our scramble so much more competitive. Teams were refreshing scores between holes — total game changer.”
Michael Chan Player · HDCP 8.4“I used to spend 3 hours after every tournament reconciling scores in a spreadsheet. GreenFlag made it instant — and the PDF report is perfect.”
James Duncan Event Organizer · TPC“Live leaderboard made our scramble so much more competitive. Teams were refreshing scores between holes — total game changer.”
Nina Tanaka Player · Fairway Assassins“Live leaderboard made our scramble so much more competitive. Teams were refreshing scores between holes — total game changer.”
Michael Chen Player · HDCP 8.4Yes — the player app is completely free. Discover events, book spots, enter scores, and view leaderboards at no cost.
Absolutely. Set any event to private and share a 6-character access code with invited players only.
Scramble, Best Ball, Stroke Play, and Match Play. Closest-to-pin and Longest Drive contests are built-in.
Yes. Scores save locally and sync automatically when your connection returns.