Prove your BJJ growth
with real data.
Track sessions, techniques, and streaks in one place.
Every day you log is a step closer to your next belt.
Sign in with GitHub or Google. No credit card needed.
Browse 1,500+ free wiki pages →
Stop forgetting what you learned.
Track every technique.
You drill a move. You forget it by next week.
BJJ App fixes that — log your sessions, save techniques with mastery ratings, and keep your training streak alive.
No credit card. Sign in with GitHub or Google. Takes 30 seconds.
Honest, indie, free
Free wiki pages on every technique
Free core features, forever
Languages: EN / JA / PT
Ads, spam, or trackers
3 steps to visible progress
Log
Record every session. Date, duration, type, and notes in seconds. Works great on mobile.
Track
Your dashboard updates in real time. Streak, goal progress, and technique count at a glance.
Improve
Spot your weak areas and fix them. Data proves your progress and keeps motivation high.
Here's what it looks like
Ready to use right after sign-up. Core features free forever.
Welcome back, grappler
Tuesday, March 17, 2026
Log every session
Track Gi, NoGi, drilling, comp, and open mat. Review your calendar anytime.
Set weekly & monthly goals
Track your target with a progress bar. Turns green when you hit it.
Spot your weak areas
Organize techniques by position. Star ratings show where you need work.
Build a streak
Auto-counts your consecutive training days. Hard to let it break.
Calendar view
See your training days on a monthly calendar with color-coded type dots.
Visual Skill Map
Build a mind map of your techniques. See the connections between positions and submissions.
Core Features
Training Log
Log date, duration, type, and notes. Auto-totals your monthly sessions and training time.
Technique Journal
Organize techniques by position. Track mastery levels to spot and fix weak areas.
Day Streak
Automatically counts your consecutive training days. The streak keeps you coming back.
Visual Skill Map
Mind-map your techniques. Visualize the connections between positions and submissions.
Belt Progress
Visualize your journey to the next belt rank. Track promotions and stay motivated with detailed progress tracking.
Weight Management
Log daily weight and track 90-day trends. Set target weight goals and monitor body composition over time.
Deepen Your BJJ Knowledge
4,000+ pages of free BJJ technique encyclopedia — beginner to advanced
Core Features & Pro Features
Roll Analysis
Understand your winning patterns across opponents. See win rates by size, experience, and technique.
Pro
Milestone Badges
Unlock achievements as you progress. Celebrate 50 sessions, 10 submissions, and major milestones.
Pro
Target Weight Tracking (Pro)
Set a target weight with visual progress line. Pro feature included in monthly/annual plan.
Pro
Frequently Asked Questions
Q. Is it really free?
Yes, all core features are completely free. Training log, technique journal, goal tracker, calendar, and graphs are all free. Pro plan ($9.99/month) unlocks unlimited Skill Map, 12-month graphs, and streak freeze.
Q. Is this good for beginners?
Absolutely! White belts and blue belts are the perfect users. Built to solve two common problems: not remembering technique names, and staying consistent. Logging from day one makes the path to your next belt visible.
Q. How is this different from a notebook?
Three key differences: (1) Automatic streak counting — never lose momentum, (2) Visual graphs — see your growth in numbers, (3) BJJ Wiki integration — instantly look up any technique from 4,000+ pages. Data proves your progress.
Q. Does it work on mobile?
Yes! Fully responsive and works beautifully on your smartphone browser. Add it to your home screen to use it like a native app.
Q. Is my data safe?
Data is stored securely in Supabase (enterprise-grade PostgreSQL). Row Level Security means no one can access your data. Export everything as CSV anytime — no lock-in.
Start Training Smarter Today
No credit card needed. Sign up with GitHub or Google in seconds.
Start Tracking for Free