Bracketology

What it does

Tournament Brackets designed for the Tournament Director.Streamlined workflow from Registration, Check-In and running the event. Of course, we have a bracket view. But focus is on a separate 'Run Event' view.

Professional Grade Software Solutions

Professional grade software for tournaments on macOS and iOS (iPad). Questions, suggestions, feature requests. You can reach us in thesefrom rackdiscipline-bracketology.carrd.co

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  Brackets by Common NinjaFeb 2026 · bracketsninja.com · ▲19

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  Bracket – selfhosted tournament system2025 · github.com · ▲153

  Over the last two years, I developed a tournament system called Bracket. Most (if not all) tournament systems available online are paid and ask tons of money (a typical minimum subscription costs 50 euros per month, and go up to 500 euros per month or so), which is not feasible for many small sport clubs/individuals. So I developed my own system and put it publicly on GitHub. AFAIK this is the only open source tournament system available that has a significant amount of features. I made this tournament system for my badminton club and hosted six paid tournaments successfully. It…

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