Free tools
Free Tools for BJJ & Martial Arts
Simple tools for the mat. No sign-up — open one and go.
BJJ Scoreboard & Match Timer
IBJJF-style points, advantages and penalties with a match clock. Works on a phone or a gym TV.
Round Timer for BJJ, MMA & Muay Thai
Rounds, rest and a 10-second warning, with a beep at every change.
BJJ Belt Promotion Time Estimator
The IBJJF minimum time at your belt and the earliest date it allows.
These tools are made by CombatScore, the training log and gym platform for martial artists. They run in your browser and work on a phone, a laptop or a TV at the gym. When you want to keep a record of your rounds, rolls and belt progress over time, the CombatScore app does that too.
Run a gym or a tournament? Every tool can go on your own website for free — open one and use Copy embed code under “Put this on your gym's website.”
Track every round in CombatScore
Log your sessions and rolls, follow your belt progress and see what's working. Free to start on iOS, Android and the web.
See the CombatScore app