About

Built in the Dugout.
Not a Boardroom.

PitchKallr started with a simple frustration: calling pitches through signs is slow, easy to steal, and impossible to track. Coaches deserve better tools — so we built one.

Every feature in PitchKallr was designed around a real game situation. One-tap pitch calling because you have three seconds between pitches. Offline-first because your field doesn't have WiFi. Haptic feedback because your catcher is wearing a mitt.

We're coaches and developers who believe that the best sports technology puts the coach in control — and the data in their hands, not locked away on a server.

< 500msPitch delivery to Apple Watch
100%Offline capable — no WiFi needed
2hr+Battery life per game session
FreeTo start — no credit card required