BlackBelts: Jiu-Jitsu
Your Jiu-Jitsu journey
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About
BlackBelts is the app for the Jiu-Jitsu athlete. Track your progress on the mats: belts, stripes, promotion dates and your full history — from white to black.
Explore the community: discover other practitioners' journeys and get inspired for your next milestone.
WHAT YOU'LL FIND
• Your belt and promotion profile
• IBJJF-style weight and age divisions on your competition profile
• The complete timeline of your journey
• Guardians: create dependent profiles and manage your kids' facial enrollment
• Community: discover how other athletes are progressing
• Automatic check-in by face recognition at partner academies (optional)
• Quick, secure passwordless login by code
Built for everyone who lives Jiu-Jitsu: students, guardians and coaches at BlackBelts partner academies.
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What's New in BlackBelts
1.8.1
September 3, 2026
What's new in this version: • Academy owners can add 20 more facial check-in photo spaces with a one-time in-app purchase, with safe confirmation even after closing and reopening the app • Managers: review and choose the training photos before sending — BlackBelts groups them by class and shows how many people are in each shot, detected on device • Stability fixes and internal improvements
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