Onyx: Martial Arts

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No outdated systems.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.