See the slope
of every green. Free.
Other apps charge for green slopes. Parbook maps every green from USGS lidar surveys and shows you the break for free, along with GPS yardages, one-tap scoring, your stats and a plain-English recap of every round.
Opens right in your phone's browser. Sign in with just your email, no password.
- Free forever basics
- Green slopes from USGS lidar
- Works with no signal


Out on the course in a minute
No app store, no download. Parbook runs in your phone's browser and works like an app.
- Open parbookgolf.com/appOn your phone. Tap Share, then Add to Home Screen, and it opens like any other app.
- Pick your courseSearch by name or let it find the course you're standing on. Most courses are already mapped, and you can place a green yourself if one is missing.
- PlayYardages update as you walk, the green map shows the break, and one tap keeps score.
A round with Parbook
Yardages on the tee, the break on the green, the score in one tap, and your league's standings after.
Is your course on Parbook?
7,119 courses in 51 states and 2 other countries have their own page with hole maps and green slopes, and more are added every day.
Free to play. Pro when you want more.
GPS, green slopes, games and your handicap are free for good. Pro adds your caddy, game plan and coach, for less than the big golf apps charge.
Compare Free, Pro and other appsSee what's inside
Tee it up with Parbook
Free to play, right in your browser. Bring it to your next round.