Ballers21 - Scorekeeper App

The court finally has a scorekeeper

You know the 21. Everyone's played it — but keeping score has always been a mess. Who's at how many? Whose turn is it? Did he really score that?

Baller21 fixes that for good.

Baller21 is the dedicated scorekeeper for the most iconic street basketball game ever played. No more arguments. No more mental math. Just ball.

Built for the Court

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Individual or team mode

Play solo or split into squads — Baller21 handles the rotation automatically so you never lose track of whose turn it is.

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Live leaderboard

See the ranking update in real time as the game unfolds. Every point counts.

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Timer & match point alerts

Set your game duration and let Baller21 call the tension when someone's close to 21.

Ready to play?

Clean. Fast. Built for the court.

No login. No setup. Open the app, add your players, and play.