Canvas & Core Labs

Products

Built in-house, used by real teams.

Two consumer apps, designed and engineered end-to-end by Canvas & Core Labs.

The next-gen football prediction app

PrediBall

The modern prediction league for the World Cup and beyond.

PrediBall turns every matchday into a competition. Create a private league for your circle, join a public community, or go solo against the world — predict scores, track standings in real time, and follow tournament brackets from kickoff to final.

  • Private & public prediction leagues
  • Live leaderboards and scoring breakdowns
  • Tournament brackets and match insights
  • Built for the World Cup, Champions League & top domestic leagues
Visit PrediBall → Download on the App Store Get it on Google Play
PrediBall — making a prediction
PrediBall — detailed leaderboard
PrediBall — match insights and stats
PrediBall — tournament bracket

Free group manager app · any sport

Rostara

The home base for your weekly game.

Rostara is where recurring sports groups get organized. Rate your players, split even teams automatically, sort out who's coming, keep track of who has paid, and run tournaments — all in one place, for any sport.

  • Player ratings & automatic team balancing
  • RSVPs and attendance tracking
  • Shared expense ledger (records only, no payments processed)
  • Standings, tournaments, and multi-language support
Visit Rostara →
Rostara — home dashboard
Rostara — league standings
Rostara — team balancing
Rostara — shared ledger and balance

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We take on select software and design partnerships alongside our own products.

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