Effortless Scoring
IpponBoard
The Simple, Free Judo Scoreboard – Multi-Platform & Olympic Rules Ready
Our Strengths
Key Features
Free
100% free forever
universal
- Windows
- Macos
- Ios (iPad)
- Andorid -coming soon
2025 Rules
Yuko scores
correct osaekomi timmings
Simple UI
Intuitive easy to use controls for fast and accurate scoring
How it works
Getting started with IpponBoard is effortless—simply download the app from the native app store on your desktop, tablet, or mobile device.
Once launched, The intuitive interface allows you to track scores, penalties (Shido), and match time with a single tap or click.
The built-in rule engine ensures that the match follows the latest Olympic cycle judo rules, including automatic golden score handling when needed.
Whether you’re officiating a tournament, running a club training session, or practicing with teammates, IpponBoard keeps scoring simple, accurate, and hassle-free.


Key Functionality
Features
Fast shortcut controls
use space to start and stop the main timer and enter for osaekomi allowing quick reation to referees
Easy to understand controls
simply click or touch on any icon.

Customisation
Adjust fight length in a single click
Sound cues
Sounds for end of regular time and when achieving Ippon from osaekommi -including Waza-ari-awasete-Ippon.
Golden score
Sounds for osaekommi reaching 5 seconds during golden score
FAQ
Frequently Asked Questions
How to use IpponBoard?
simply plug in/mirror your screen to any external display to use as the scoreboard and use your device to do the scoring
When is the scoring logic updated?
IpponBoard is a community focused project and will be updated to reflect IJF rules as soon as we can after each revision.
Does it work offline?
Absolutely, after the inital application installation no internet connection is required
What customisation is available?
currently the only thing user customiseable is fight length, let us know if you would be interested in more options.
What devices does it work on?
Almost any devices capable of accessing the Windows or App store store, if you have a specific need that not met let us know!
Coming soon to Google play.