OneBookPlus is the all-in-one business platform for Australian small and medium businesses. Eight products in one subscription — invoicing, quotes, CRM, online bookings, accounting, email marketing, restaurant management, and a customisable dashboard. Replaces Xero, HubSpot, Calendly, Mailchimp, and ServiceM8 with one platform. Built for Australian businesses with GST calculations, ABN validation, ATO-ready BAS summaries, and AUD formatting. Modular App Marketplace with Google Ads, Facebook Ads, Google Reviews, Point of Sale, kitchen display, rostering and payroll. Free plan available, no credit card required. Starting from $0/mo. Built in Melbourne, Australian owned and operated.