With over 1000+ spa clients globally it’s no surprise the GSI can handle your appointment booking requirements with ease. Our powerful appointment scheduling engine can easily handle single treatments, multiple treatments, groups and package bookings with a 3 dimensional approach to ensure you control and maximise your staff, rooms and equipment. Never make a booking mistake again!


What really makes GSI stand out are:

  • Mobile Apps for Clients and Staff
  • Inventory Management for Retail and Professional Products and Purchase Orders
  • POS
  • Business and Financial Reporting and Analysis
  • Staff Management, Performance Analysis and Commisions
  • Internet Bookings and Gift Voucher sales with Online Gift Voucher Redemption
  • Built In Loyalty Management solution
  • Enterprise class promotions management
  • Industry leading marketing capabilities for email, SMS and social media including full Mail Chimp integration

Gumnut Systems International

We are an Australian software development house developing advanced business management systems. We serve the Spa, Salon, Leisure, Fitness, Wellness, Complementary Health, Hospitality and Medical markets. Our systems have appointment books, Point Of Sale,Stock Control, Gift Voucher Management, and Marketing, staff management, document/management and other advanced facilities. We have started in 1993 and currently have over 1000 clients all over the world. WITH LINKS We are an Australian software development house developing advanced business management systems. We serve the Spa, Salon, Leisure, Fitness, Wellness, Complementary Health,  Hospitality and Medical markets. Our systems have appointment books, Point Of Sale,Stock Control, Gift Voucher Management, and Marketing, staff management, document/management and other advanced facilities. We have started in 1993 and currently have over 1000 clients all over the world.


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