BJJ training journal Β· iOS & Android

Track every roll.
Master your game.

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.

100% free Works offline Syncs across devices

Made by a solo developer & grappler β€” in his spare time.

FlowJitsu home screen showing belt rank, training stats, and recent sessions
πŸ”₯14-day streak
πŸ““72 sessions
🀼154 rolls logged
⏱️111h mat time
500+Techniques in the library
Every rollPartners, subs & notes
White β†’ BlackFull belt progression
Offline-firstSynced across devices

Track your whole journey β€” one promotion at a time

White Blue Purple Brown Black
Everything in one mat-side app

Built for the way you actually train

From your first fundamentals class to competition prep, FlowJitsu keeps your whole game in one place.

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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.

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Belt progression

Track promotions and stripes, and see your time-in-belt from white to black.

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Session logging

Capture every class and open mat β€” type, style, duration, and notes.

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Roll tracking

Log each round: your partner, what worked, what caught you, what to drill next.

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Technique library

Browse 500+ curated techniques; filter by belt, position, and gi or no-gi.

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Practice plans & goals

Set goals, hit milestones, and follow focused plans that turn intention into mat time.

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Progress & analytics

See mat time, roll stats, and training trends so you know where your game is heading.

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Sync & offline

Works offline on the mats and syncs securely, so your journal is always with you.

A look inside

Your whole game, beautifully organized

Clean, fast, and made for logging between rounds.

Simple by design

Three steps to a sharper game

  1. 1

    Log your training

    After class, jot down the session and your rolls in seconds. The more you capture, the clearer the picture.

  2. 2

    Review your game

    Spot patterns in your rolls, revisit techniques, and see where your time on the mats is going.

  3. 3

    Level up

    Set goals, follow a practice plan, and build the flow charts that turn scattered moves into a system.

FlowJitsu

β€œI 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€” Jeremiah, solo developer & practitioner

Start your training journal today

Download FlowJitsu free and keep your entire jiu-jitsu journey in your pocket.