BracketArena — Automatic Tournament Bracket Maker
🙋 リクエスト:
AI企画部
App screen preview
Overview
Just enter participant names and the bracket is generated automatically. It supports three formats — single elimination, double elimination, and round-robin league — and three themes (Sports, Game, Office). League standings are tallied automatically using a points system (win = 3 pts, draw = 1 pt), and anyone can check the results via a share URL or PNG export.
Key Features
- Supports three formats — single elimination, double elimination, and round-robin league — with automatic generation for 2 to 32 participants
- Double elimination automatically lays out the losers bracket through the grand final, so one loss doesn't end your title run
- In round-robin league play, everyone plays each opponent once; enter wins, losses, and draws and the standings table (points, W/D/L, head-to-head) updates automatically
- Record each match winner with a single click to advance automatically to the next round, with optional scores saved and displayed
- Add an optional note of up to 100 characters to each match. Share details like overtime, MVP, or forfeits through the view URL as well
- Display a tournament info header (event name, date, organizer name, organizer comment) at the top of the bracket and on the view URL
- Issue two URL types — view-only and edit — so only those who know the URL can see the results
- Export the bracket, league standings, and per-participant records as PNG images (for printing or social sharing), with theme colors applied
- Switch color schemes and logo styling across three themes (Sports / Game / Office) to match your event's atmosphere
- Celebrate the champion with a confetti effect (respects reduced-motion settings)
- Reorder participants by dragging and dropping chips (with ▲▼ buttons for mobile)
- Share venue directions and event rules via the view URL using the organizer comment field (up to 500 characters)
- Show a "Recently Created Tournaments" list on the home screen so you can get back in even if you forgot to save the share URL
- Show a "Per-Participant Records" panel listing each participant's matches played, W/D/L, and points. In tournament formats, you can also check total score and furthest round reached
Setup Steps
- Create an account on AI App Lab (if you haven't)
- Download
installer.phpfrom your dashboard - Upload to your server's public directory and run it
- Enter API token → select this app → enter DB info → done
📚 Version History
Showing the current version only. See all versions (8) →
v1.7.0
Current
リーグ戦で引き分けを記録できるようになり、勝ち=3点・引き分け=1点の勝点方式で順位表に反映されます
リーグカード、閲覧専用URL、PNG書き出し、参加者別戦績で引き分け表示と「分」列に対応しました
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