Bracket Battle Rap
Generate single elimination bracket for battle rap, slam poetry, and creative competitions. CSPRNG random seeding, click to advance winners, PNG and PDF export.
Frequently asked questions
How does random seeding work?
Seeding uses the Fisher-Yates algorithm with crypto.getRandomValues() to guarantee cryptographically secure randomness. Enter the names and the system shuffles them before building the bracket.
How do I advance a winner?
Click the winner's name in each matchup on the bracket. The system advances them automatically to the next round. The winner is highlighted in green.
Can I use it for the Salento Block Battle?
It is the official tool of OnStage APS for the Salento Block Battle. It supports 4, 8, 16, and 32 participants with single elimination.
Is the bracket saved?
Yes, each advance is automatically saved in the browser's localStorage. If you close and reopen, use the "Load saved bracket" button to recover it.
How do I export the bracket?
Use "Export PNG" for a high-resolution image, "Export PDF" for printing, or "Share" to open the system share window.