Replan is booking and calendar software for hair salons, barbershops, nail studios, and beauty and wellness businesses. It is built for owners and professionals who want a simple, reliable way to organize their day and stop losing time to phone calls. Replan is a free, unlimited professional calendar and automated bookings over WhatsApp. The calendar lets teams manage services, staff, hours, and clients in one place. The optional WhatsApp booking flow allows clients to book, change, or cancel appointments on their own, without calling or sending manual messages.