AI-powered Go (Baduk) game review for desktop
Import your SGF files, analyze every move with KataGo, and sharpen your game.
| Free | Pro | Max | |
|---|---|---|---|
| SGF import & export (single, batch, folder) | x | x | x |
| OGS integration (browse & import from Online Go Server) | x | x | x |
| Interactive board with move markers & variation preview | x | x | x |
| Move tree navigation with branching variations | x | x | x |
| Board annotations (circles, squares, triangles, labels) | x | x | x |
| Board & stone style customization (6 boards, 3 stone styles) | x | x | x |
| Game categories (assign, edit, bulk-update) | x | x | x |
| Advanced game search & filters (player, date, rules, rank, komi, handicap, etc.) | x | x | x |
| Local KataGo AI analysis | x | x | x |
| Sound effects | x | x | x |
| Update notifications (checks for new versions on startup) | x | x | x |
| Multi-language interface (English, Spanish) | x | x | x |
| Game library limit | 50 | Unlimited | Unlimited |
| Batch AI analysis with progress tracking | x | x | |
| Position search with symmetry matching (Lucene-powered) | x | x | |
| Duplicate detection & merge | x | x | |
| Batch ZIP export | x | x | |
| Public database downloads (AEB collection + more) | x | x | |
| Use on up to 3 devices | x | x | |
| Cloud KataGo (no local GPU needed) | x | ||
| Stronger neural networks & faster analysis | x |
Supporter tier (€2.99/mo or €24/year, coming soon) — lifts the 50-game cap with no other Pro features, for players who want unlimited library access and to support the project. Also includes use on up to 3 devices.
See full pricing and details at gostonebase.com.
Game library
Grab the latest release for your platform from the Releases page:
| Platform | Installer |
|---|---|
| Windows | .msi |
| macOS | .dmg |
| Linux (Debian/Ubuntu) | .deb |
| Linux (any distro) | .AppImage |
- Import — Upload your SGF files individually, in batches, or by folder. Browse and import games from the Online Go Server, or download open-license public game collections (AEB — 95,623 professional games) from within the app. StoneBase parses and indexes every game automatically.
- Analyze — KataGo evaluates each move with win rates, score estimates, candidate moves, and principal variations.
- Improve — Review mistakes, explore better lines, search for patterns, and track your progress.
All your games and analysis data stay on your machine — nothing is sent to the cloud.
This repository is the place to report bugs, request features, and share feedback.
- Open an issue for bug reports or feature requests.
- View open issues to see what's being tracked.
- Join the Discord for discussion and community support.
- Website: gostonebase.com
- Blog: gostonebase.com/blog
- Discord: discord.gg/Yz8GzE3A6
- Reddit: r/StoneBase
- KataGo: github.com/lightvector/KataGo