Open-Source Club Fitting

Club fitting without
the black box.

Open code, no brand bias — smarter with every golfer.

See exactly how your picks are made. Free driver and top-of-bag fittings, matched to your swing — no launch monitor required.

Start my free fitting →Free · No login or data required
Driver + Top-of-BagEvery Major OEMStock & Aftermarket ShaftsOpen Source
Free · No login

What are you fitting?

Pick the right tool — a focused driver fitting, a top-of-bag fitting for the clubs between your driver and irons, or a dedicated driver-shaft fitting. Each is its own best-in-class tool, one simple path.

Already use TheGrint? Connect to auto-fill your handicap, bag, and recent rounds — works for either fitting.