RefManager 3x3

3x3 referee scheduling software

A 3x3 tournament is not a short 5x5 league. Dozens of short games run in parallel on several courts, pools feed into knockout rounds, and the schedule shifts every hour. RefManager 3x3 is referee scheduling software built for exactly that.

See RefManager 3x3 Book a demo

Why 3x3 is different

Why league software does not fit

League scheduling tools assume one game per venue per slot, with days between rounds. A 3x3 event packs a whole season's worth of games into a weekend. Referees work many games in a row, so rest and rotation matter more than in any league.

Knockout rounds make it harder still: you do not know who plays the semi-final until the pool games are done, but you need referees ready for it.

Built for the format

What RefManager 3x3 handles

Set up round-robin, knockout or hybrid formats, map categories to courts and set the game length. Autofill assigns referees while respecting rest periods, experience levels and consecutive game limits, so the harder games get the more experienced officials.

  • Round-robin, knockout and hybrid formats
  • Categories mapped to specific courts
  • Rest between games and consecutive game limits
  • Experience-based matching

Tournament day

A live board for every court

The live board tracks every court in real time. When a referee does not show or a court falls behind, you reassign from one screen and the change is visible to everyone. Referees can check in with a QR code.

In use

The NBB's 3x3 platform

Since the 2026 season, RefManager is the official referee scheduling platform for 3x3 tournaments of the Dutch Basketball Federation (NBB).

FAQ

Questions

Does it support knockout rounds?

Yes. You can set up round-robin, knockout or hybrid formats, with categories mapped to courts.

How many referees and tournaments can I run?

It depends on the plan: from one event with up to 30 referees on the Event Pass to unlimited tournaments and referees on the Federation plan.

Can referees see their games on their phone?

Yes. Referees get game cards by email, can subscribe to an iCal feed, and have a mobile-friendly dashboard.

Is our data stored in the EU?

Yes. Data is hosted in the EU and handled in line with the GDPR, with daily encrypted backups.

Your turn

See it with a schedule like yours

Tell us how many tournaments and referees you have, and we’ll show you RefManager 3x3 on a setup that looks like yours.

Book a demo