
Onyx: Martial Arts
All-in-one martial arts app
0 ratings
Free
About
Onyx is the all-in-one martial arts app designed to simplify your training and your club.
Book classes in seconds, track your belt progress, manage your schedule, and stay connected with your gym — all in one place.
For students, Onyx makes it easy to:
• Book and manage classes
• Track belts and grading progress
• View upcoming sessions and events
• Stay organised with your training
For club owners and instructors, Onyx helps you:
• Manage memberships and attendance
• Run classes and events effortlessly
• Reduce admin and save time
• Grow your club with a modern system
No outdated systems. No unnecessary complexity. Just everything you need to run and experience a martial arts club properly.
Train smarter. Stay consistent. Progress faster.
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What's New in Onyx
1.7
June 23, 2026
Bug fixes and camera check in feature stabilised



