KlubOS is an all-in-one club management system for sports clubs and academies is Poland: judo, karate, BJJ, football, swiming, dance and other youth sports. one subscription includes a club website on your own domain, online enrollment, membership fees with automatic reminders and online payments (BLIK, card, bank transfer via Przelewy24 or Tpay), attendance with QR check-in, a coach app that works offline, a parent app with schedule, payments and messages, belts and exams, competition result and team management. GDPR tools and child protection documents are built in. Pricing is based on club size, from 99 PLN per month, all features included, 14-day free trial. Polish interface, data hosted in the UE
