iOS · Coming soon

Ten years to black belt. Keep every one of them.

AI breakdowns of your rolls, the curriculum your belt asks of you, and every mat hour on the record.

First 200 get early access · quiet emails only

The system, in numbers.

Adult belts between your first class and mastery.

5

Years the average consistent student takes to reach black.

~10

Mat hours the journey represents. Most people track none of them.

1,000+

Early-access spots before the public launch.

200
AnalyzeAI breakdowns of your rollsFilm a roll, get a score card: what worked, where you got caught, and the one fix to drill next. A coach’s eye on every round, not just the ones your coach happens to watch.
The Belt PathKnow what your belt asks of youThe curriculum for your rank as a living map: mastered, in progress, up next. No promised promotion dates, ever. Your coach grants the belt; RollPath makes sure you’re ready when they do.
Mat IQSharpen between classesLive-sparring decision scenarios seeded by your own weak spots. Position, situation, three lines, pick one. Streaks keep it daily; your analysis keeps it honest.

While you wait, the knowledge is free.

The app is built on the same material as these guides and tools. No signup, no paywall, written for people who actually train.

GuideThe BJJ Belt SystemEvery belt, every stripe, and the real timelines between themGuideCauliflower EarWhat it is, why it happens, and what you can still do about itGuideBJJ for BeginnersYour first class, the etiquette, and what to expect afterToolBelt Timeline CalculatorHow long each belt really takes at your training paceToolGi Size CalculatorHeight + weight in, your A-size out, brand quirks includedToolBJJ GlossaryEvery term you nodded along to, actually explained

All guides →

Be first on the mat.

The first 200 on the list get early access before the public launch. One email when it matters, silence otherwise.

First 200 get early access · quiet emails only