Ulugo

Ulugo

Ulugo is a Go game record editor and offline AI review tool. You can record games in a browser, edit SGF files, import board positions from photos, and score finished games. The desktop app also provides local AI analysis.

Version Best for
Web app Recording and editing games, Minimal mode, image recognition, and post-game scoring—no installation required
Desktop app Everything in the web app, plus local AI analysis

Review Mode

Review mode displays AI-recommended moves, territory, score, and win-rate changes. Use it after a game to identify mistakes and compare variations. AI analysis is available only in the desktop app; see AI Analysis for details.

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Edit Mode

Edit mode is designed for creating and organizing game records:

  • Open, edit, and save SGF files;
  • Add variations, comments, and board markup;
  • Correct misrecorded moves and reorder variations;
  • Recognize a board position from a photo and create an SGF file.

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For photo import and post-game scoring, see Board Image Recognition. For common keyboard and mouse actions, see Shortcuts and Gestures.

Minimal Mode

Minimal mode hides most of the interface so the board can fill as much of the window as possible. It is useful for recording face-to-face games on a phone or tablet. The round button in the upper-right corner provides temporary access to move numbers, coordinates, basic tools, and the right panel.

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Feature Index

Feature Documentation
Import a board from a photo or score a finished game Board Image Recognition
Review a game with AI AI Analysis
Configure the AI runtime or troubleshoot performance Runtime and Hardware Setup
View or change keyboard shortcuts Shortcuts and Gestures