The Ultimate Martial Arts Software
World’s Easiest Membership Management Software
World’s Easiest Membership Management Software








Running a martial arts school isn’t just teaching. It’s long hours, managing operations, and keeping the business strong. Only someone who’s been on the mat can truly understand these challenges — and we have.
I’ve trained my whole life — earning a 6th-degree black belt in Karate and a blue belt in Brazilian Jiu-Jitsu. I’ve seen how hard it is to teach while running a school. Watching my own instructor struggle inspired me to help school owners thrive with Black Belt Membership.
We’re not just a software company. We’re part of the martial arts community. I work directly with school owners to improve operations, strengthen communication, and provide guidance that helps dojos grow.
“What makes Black Belt Membership different is simple — we know the heartbeat of martial arts schools. We’ve lived the challenges, and we’ve built real solutions that work.”
— Shihan Rocky Catala, 6th Degree Black Belt, Goju-Ryu Karate
Juan I Sosa a fourth-degree black belt in Shitō-ryū had trained at his dojo in Hialeah Florida for eight years. He did not observe the school’s decline from a distance. He lived it from the mat. The school he had dedicated nearly a decade of his life to had dropped to five students. Three of those students were himself and his two sons. His instructor was struggling and the school was in danger of closing.
Juan did not leave. He became a 50-50 partner with his instructor, reinvested in the school, and immediately identified the core problem. The instruction was not the issue. The systems were. As a software developer and IT professional Juan began coding what would become Black Belt Membership Software. He built automation tools for attendance, billing, and promotions because nothing on the market addressed what a martial arts school actually needed. The school grew from five students to over 150 members. The software was not a convenience. It was the reason the school survived.
Around that same time Juan connected with Rocky Catala. Rocky was a sixth-degree black belt in Goju-ryū and the owner of Miami Karate Warriors in Kendall Florida. Two school owners. The same frustrations. A conversation that became a partnership that has been growing martial arts schools around the world for over a decade.
Rocky brought what the platform needed to reach its full potential. He brought Paysafe and Worldpay into the infrastructure securing interchange plus pricing and same-day funding that gave school owners financial advantages no competitor was positioned to offer. He became the operational voice of the customer spending years in direct conversation with hundreds of school owners across the country listening to what was broken, designing features around what was actually needed, and building the growth and marketing framework that carried Black Belt Membership from two Miami dojos to schools across ten countries.
Juan built the engine. Rocky built everything that connects the engine to the real world of running a martial arts school.
Together they made a deliberate decision about the name. KarateCRM served one discipline. Black Belt Membership was built to serve all of them. The black belt is the one thing every martial arts student is working toward and the standard every instructor across every style and every discipline should already hold. That common thread belongs to every school regardless of what they teach or where they teach it.
The partnership has not changed. The mission has not changed. Two black belts building systems that give school owners the freedom to do what they opened their schools to do in the first place.
Partner One: Juan I Sosa — Partner 4th Degree Black Belt Shitō-ryū | Renshi | Software Architect Founder of Black Belt Membership Software — Miami Florida 2011 & Owner Anexan Solution Inc
Partner Two: Rocky Catala | Membershp & Payment Growth Specialist for Black Belt Membership Software — Partner 6th Degree Black Belt Goju-ryū | 5th Dan Black Belt Shorin-ryū Blue Belt in BJJ | Owner — Miami Karate Warriors | Kendall Florida | Vice President of Anexan Solution Inc.
At Black Belt Membership, we help martial arts school owners and instructors run schools smarter and grow stronger. We provide easy-to-use management tools, real-person support, and guidance to simplify operations, improve member engagement, and maximize financial growth.
Our mission is to give schools confidence and resources to succeed. We support instructors so they can focus on what matters most — teaching and transforming lives.
Our software centralizes all your member data, billing, communication, and attendance tracking in one place. With Black Belt Membership Software, you can:
Spend your time teaching. We handle the business.
Whether you run one dojo or multiple schools internationally, our martial arts software scales with you. Manage memberships, track attendance, process billing, and engage students — all while giving your school the structure to grow.
Track retention, attendance patterns, and financial performance in real time. Use data to make smart decisions,
improve student success, and grow a more profitable school.
At the heart of every martial arts school is a mission: to inspire, teach, and transform lives. Black Belt Membership Software supports that mission. Run your school efficiently, manage memberships and payments, and create better experiences for students and parents. Focus on teaching. We’ll take care of the rest.
Our software is built for martial arts school owners and instructors who want to run their schools smarter. Whether you have one dojo or multiple schools, our tools help you manage operations, memberships, and billing.
We’re part of the martial arts community. We’ve lived the challenges school owners face. Our software is designed by people who understand your world, and we provide real-person support to guide you every step.
Yes. Our platform tracks attendance, membership retention, and financial performance. These insights help you make informed decisions and build a stronger, more profitable school.
Absolutely. Our software works on any device, so you can manage your school anytime, anywhere.
You can schedule a live demo or start using Black Belt Membership Software today. See how it can improve your operations and help your school thrive.
See how Black Belt Membership Software can strengthen your school, increase membership, and improve operations:
See how Black Belt Membership can assists you. To manager your growing martial arts business.