Every bullpen deserves a Big League Umpire.
Stop guessing and start seeing every pitch. Get the objective data you need to build better pitchers and Own the Zone—with just an iPhone and a tripod.
How coaches use it
Bullpen umpire
Instant feedback on every pitch thrown.
Practice & scrimmage
With a Bluetooth speaker, let HeyBLU call balls and strikes.
Tryouts
See who can actually Own the Zone. Save and compare every pitcher's command.
Every Pitch Tells a Story
Instant validation for hitters. Lay off balls and learn the edges of the zone.
How It Works
1. Mount
Tripod beside the plate. Lock the zone.
2. Throw
Get the call. See the location.
3. Review
Heatmaps, reports, exports.