Judoka.ai

TRAIN SMARTER • Set session goals before class — focus areas, injuries, and randori intensity • Track attendance with Whoop integration or manual check-in • View training stats: mat hours, sessions per week, and recovery metrics • Get personalized feedback from instructors with technique observations • RSVP for classes and request training partners matched by weight and rank VIDEO LIBRARY • 4,500+ curated judo videos from world-class sources • Official Kodokan demonstrations for all 100 recognized techniques • Judovision Archives: historic competition footage from 1957-2011 • Japan Judo TV: All Japan Championship coverage • Judo Highlights: tournament compilations and athlete profiles • Kosen Judo: 400+ ground technique videos from specialists • Judo Legends: rare instructionals from Toshihiko Koga and Olympic champions • High-Yield Tachi-Waza: 8-week training rotation with 127 videos LEARN JUDO • Complete USJF belt requirements for all 21 ranks (junior and senior tracks) • Study all 9 official Kodokan kata with comprehensive guides and video links • Browse 38 vocabulary terms with kanji, romaji, and English • Master 17 core principles covering philosophy, mechanics, and timing • Practice 8 constraint-based drills to fix common randori mistakes • Exam prep guides for Shodan and Nidan with technique checklists • Daily principles matched to your belt level INSTRUCTIONALS MARKETPLACE • Purchase premium video courses from expert instructors worldwide • Member pricing and exclusive free content for dojo members • Track watch progress across devices — pick up where you left off • Preview videos before purchasing • Browse by category and filter by tags AI SENSEI • Personalized coaching based on your rank, training history, and goals • Generate custom training plans for competition or skill development • Technique recommendations based on your body type and style • Save training plans and strategies to revisit later • Age-appropriate responses for junior judoka FAMILY FEATURES • Manage multiple children from one parent account • Kid Mode shows the app as your child sees it • Digital waiver signing with annual renewal reminders • Track each child's schedule, attendance, and belt progression DOJO DIRECTORY • Find judo dojos anywhere in the United States • View schedules, location, contact info, and instructors • Claim and manage your dojo's public listing • Connect with students searching for a place to train DOJO MANAGEMENT (for owners & instructors) • Live attendance rosters with multiple check-in methods • Assign instructors with defaults and per-session overrides • Manage schedules, cancellations, and holiday closures • Member directory with filtering and search • AI-powered member import from CSV or natural language SUPPORT YOUR DOJO • Create fundraising campaigns with goals and deadlines • Accept donations through secure Stripe processing • Automatic receipt generation for tax purposes • Tax-deductible receipts for 501(c)(3) nonprofits INSTRUCTOR STUDIO • Upload video instructionals with Vimeo hosting included • Set pricing with member discounts or free-for-members • Track views, sales, and earnings • Automatic revenue sharing and payout tracking WHOOP INTEGRATION • Auto-log judo sessions from your Whoop band • Match workouts to class attendance automatically • View strain, recovery, and heart rate alongside judo stats PRIVACY FIRST • GDPR-compliant data export • Granular privacy controls • Your data stays yours Built for Nakano Judo Academy in Santa Clara, CA — the foundation for judoka.ai, serving dojos worldwide. Whether you're a white belt taking your first fall or a black belt refining your tokui-waza, Judoka AI helps you train with purpose.