the best GPS on grass

The course, in more detail than anyone has ever mapped it.

Green contours you can read. Wind you can see. Scores that move the moment they're made. GolfCore is the on-course operating system for players, caddies, and the clubs they walk.

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2023 Founded at The Institute Morgan Hill, California
2 Seasons in private play Proven inside the ropes
40 Courses mapped Contour by contour
1 Shared caddie yard Visible across every club
The Green · Contour by Contour

Reads a yardage book can't give you.

Every green is mapped in high-resolution contours — the false front, the spine, the runoff that punishes the long miss. GolfCore renders slope and break the way a tour caddie sees it, on the phone already in your pocket.

  • Green contours — elevation-true, hole by hole, all forty courses
  • Fall lines — see which way the putt leans before you mark
  • Pin positions — set by the shop each morning, live to every player
GolfCore green map with contours and fall-line arrows
Green Map · Contours · Fall Lines · Pin
The Wind · Rendered Live

See the wind before it moves your ball.

Nobody simulates on-course wind at this level of detail. GolfCore maps real-time weather onto every hole — direction, speed, and gusts at the player's position, refreshed the moment the forecast turns — so the number you play is the number the air agrees with.

  • Wind fields — visualized over the hole, not a compass rose in a corner
  • Live gusts — quarter-hour resolution, fetched the second it updates
  • Plays-like yardage — carry adjusted for the air between you and the pin
GolfCore 3D course GPS with live wind, temperature, and humidity
Course GPS · Live Wind · At Your Position
"Caddies and players have been asking for this at their clubs. Now it's arriving — and the word travels fast in a caddie yard." The GolfCore Expansion
Live Play · Scores in Motion

The whole club watches the back nine.

Scorecards entered on the walk, tournament leaderboards that reorder in real time, and games that follow the group from the first tee to the grill room. Match play, stroke play, skins, teams — scored live, settled before the spikes come off.

  • Live scorecards — every group, every hole, as it happens
  • Tournament engines — formats, flights, and leaderboards without a laptop
  • Full-course GPS — yardages to every edge, hazard, and layup
GolfCore live scorecard over the course GPS
Scorecard · Live Round · On Course
The Club · One Operation

Tee sheet, caddie yard, and kitchen — coordinated.

Behind the round is an operation, and GolfCore runs it end to end: booking requests resolved by the shop, caddies assigned and confirmed by text, staff coordinated, and food & beverage ordered from the fairway and ready at the turn.

  • Tee times & booking — member requests, shop approvals, guest handling
  • Caddie coordination — one shared yard, visible across every club they walk
  • F&B on course — order from the app, timed to the turn
Saturday · The OperationClub Management
Dawn Patrol 4 players · 2 caddies confirmed
Member–Guest caddie requested · accepted in 4 min
The Yard 11 caddies checked in · 3 double bags
On the turn 2 clubhouse burgers · ready at the window
Forty courses mapped green by green — and every club that joins brings its players, its caddies, and its games. The map compounds. Network Effects, On Grass
the beginning of a revolution

On-course golf technology just changed hands.

GolfCore was proven over two full seasons inside one of the most private clubs in America, then mapped forty courses and started moving — caddie programs across the West Coast first, and the incumbents next. This is the best mobile GPS experience on grass, and it isn't close.

For clubs, tours, caddie programs, sponsors, and partners who want in early: the gate is open. support@golfcore.org

The Institute Founding Club · Morgan Hill Forty Courses Mapped · Contour by Contour The West Coast Caddie Programs · Launching Now
Questions & Answers

Asked on the range, answered here.

What is GolfCore?

GolfCore is an on-course operating system for golf: a GPS app with high-resolution green contour maps, live wind at your position, live scorecards and tournament leaderboards — plus the club software behind it, running tee sheets, caddie coordination, and food & beverage from the fairway.

What makes GolfCore's GPS different?

Detail. Every green is mapped contour-by-contour with fall-line arrows, pin positions are set by the shop each morning and appear live for every player, and wind is rendered over the hole at your position — not a compass rose in a corner. Forty courses are mapped so far, and the map is growing.

Where did GolfCore come from?

It was founded in 2023 at The Institute Golf Club in Morgan Hill, California, and proven there over two full seasons of private play before opening to more clubs and caddie programs across the West Coast.

How do I get the app?

GolfCore is free to download on the App Store for iPhone and on Google Play for Android, or sign in on the web at golfcore.app. Club features activate with your club membership.

My club wants in — who do we talk to?

Email support@golfcore.org. Club onboarding, caddie programs, tours, sponsorships, and partnerships all start at the same address, and a human reads every message.

Support & Inquiries

A human reads every message.

Account help, club onboarding, caddie programs, press, partnerships, and business inquiries — one address, answered quickly.

support@golfcore.org
Sign In to GolfCore
Watch GolfCore on YouTube