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A browser-based POS register & inventory that works with zero connectivity. Barcode scan, checkout, stock, sales CSV, device QR sync, Bluetooth receipt printing. Fully offline, no sign-up, free.

Bulk-generate unique QR tickets for events fully offline. Distribute by print, image ZIP or flyer-PDF merge, and check guests in with a phone camera. PC→phone sync.

A browser-based stamp card & punch-card app that works with zero connectivity. Print and hand out QR cards, scan on each visit to manage stamps, rewards and punch cards. No customer app, no sign-up, fully offline, free.