Map your entire game with flow charts
Turn scattered moves into a system. Build interactive decision trees of positions, transitions, and submissions β or explore ready-made game plans.
The training journal built for grapplers. Log your sessions and rolls, grow a personal technique library, map your game with flow charts, and watch your progress from white to black belt.
Made by a solo developer & grappler β in his spare time.
Track your whole journey β one promotion at a time
From your first fundamentals class to competition prep, FlowJitsu keeps your whole game in one place.
Turn scattered moves into a system. Build interactive decision trees of positions, transitions, and submissions β or explore ready-made game plans.
Track promotions and stripes, and see your time-in-belt from white to black.
Capture every class and open mat β type, style, duration, and notes.
Log each round: your partner, what worked, what caught you, what to drill next.
Browse 500+ curated techniques; filter by belt, position, and gi or no-gi.
Set goals, hit milestones, and follow focused plans that turn intention into mat time.
See mat time, roll stats, and training trends so you know where your game is heading.
Works offline on the mats and syncs securely, so your journal is always with you.
Clean, fast, and made for logging between rounds.




After class, jot down the session and your rolls in seconds. The more you capture, the clearer the picture.
Spot patterns in your rolls, revisit techniques, and see where your time on the mats is going.
Set goals, follow a practice plan, and build the flow charts that turn scattered moves into a system.
βI built FlowJitsu because I wanted a better way to track my own jiu-jitsu. I make it in my spare time, and it's free β if it helps your training, that means everything.β
β Jeremiah, solo developer & practitioner