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Documents
DuoBox
Your smart digital mailbox — letters, bills & receipts in one inbox
A Kivra-style secure mailbox for your business. Receive digital letters, invoices and receipts from senders, pay bills in a tap, auto-categorise everything with AI, and never miss a due date. All papers, one inbox.
$6/ month · cancel anytime
What's included
Unified inbox for letters, invoices, receipts and contracts
One-tap pay on invoices with OCR / Bankgiro capture and due-date reminders
AI summary and smart tags on every incoming document
Auto-detects overdue and upcoming bills — see this week at a glance
Pin, star and archive — powerful search across every attachment
Secure per-company storage with signed short-lived preview links
Ready to try DuoBox?
Activate in seconds, cancel anytime from your dashboard.