Unified Management for All Martial Arts Schools and Gyms - 100% Free

If you manage a gym, a Brazilian Jiu-Jitsu, Judo, Karate, Boxing school, or any personal training studio, Sims is the business management platform designed specifically for you - and the best part? It's completely free. With integrated tools for member management, attendance tracking, subscriptions, and class scheduling, Sims simplifies every aspect of your business, allowing you to focus entirely on your students' progress and development - without worrying about hidden charges.

Comprehensive Platform with Payment Features - No Commissions for You

What makes Sims stand out? Its integration with Stripe allows your students to make online purchases directly from your gym or martial arts school without any fees or commissions from us. This means all the money stays in your business.

And your athletes? They also have completely free access. No hidden charges, no surprises. Just free management, free updates, and free access to all features.

A Thriving Community That's Growing

Sims is a thriving community of trainers and gym owners sharing best practices. It provides detailed analytics for your students, classes, and instructors, helping you make informed decisions about your school's development - through a system that won't cost you a single euro.

Accessible Everywhere – Web & Mobile Apps - All Free

Available on the web and the Google Play Store app, with the iOS version coming very soon to the Apple App Store, Sims gives you complete control of your business anytime, anywhere - without hidden charges. Neither for your gym nor for your athletes.