
See your game
BJJ Game Map
Turn 81 positions and techniques into a visual map of what you know, what you are developing, and where your gaps are.
Built specifically for grapplers
Map your jiu-jitsu, capture what happened in every roll, and build the strength to support it. OSS turns scattered training into one connected improvement loop.
Game Map and Round Timer are free with no card. Full access is $19/month after the 14-day trial.
See how the system works ↓
The training loop
The tools are designed to work together. Your journal can update your map, your map shows what needs attention, and your strength plan supports the work you do on the mats.
Mark what is in your game and expose the missing pieces.
Capture what actually happened in class while it is fresh.
Follow strength work that respects your time on the mats.
Return with better information and choose the next focus.
Inside OSS

See your game
Turn 81 positions and techniques into a visual map of what you know, what you are developing, and where your gaps are.

Capture the mat
Talk or type after class. AI structures the techniques, successes, and struggles you record, then updates your game map.

Train off the mat
Build a grappling-specific strength and conditioning week around your mat schedule, goals, and available equipment.

Run the room
Use clean grappling presets, rest periods, and audible cues without ads interrupting the session.
Founding membership
THEN $19/MONTH.
Full access to Game Map, Roll Journal, Jacked Grappler, and Round Timer. Use the trial to build a program, log a real class, and decide whether OSS earns a place in your training.
START THE 14-DAY TRIALCancel online before the trial ends and you will not be charged.