Never lose a receipt, forget a subscription, or let an expensive warranty lapse again.
BillDiary is your private, offline-first personal vault designed to keep all your receipts, warranty proof, and recurring subscriptions organized in one beautiful place.
๐ 100% PRIVATE & OFFLINE-FIRST
Unlike other finance apps, BillDiary does not upload your personal receipts or financial data to unknown cloud servers. Everything is stored locally on your device and protected with AES-256 encryption.
๐ธ SMART ON-DEVICE RECEIPT SCANNER
โข Snap any paper receipt or invoice.
โข Smart on-device text recognition (OCR) instantly extracts merchant name, total amount, and purchase date.
โข Multi-page invoice support and adaptive pinch-to-zoom receipt viewer.
โฐ WARRANTY & EXPIRATION TIMELINE
โข Visual health status: Active, Expiring Soon, or Expired.
โข Never lose money: Scheduled reminders notify you before manufacturer warranty coverage ends.
โข Export proof-of-purchase instantly when making a repair or replacement claim.
๐ RECURRING SUBSCRIPTION AUDITOR
โข Track Netflix, Spotify, gym, software, and home utility plans.
โข Visual monthly and annual commitment calculation.
โข Renewal alerts prevent surprise charges before auto-debit dates.
๐ก๏ธ BIOMETRIC VAULT SECURITY
โข Protect sensitive bills with a 4-digit PIN code.
โข Instant unlock using Fingerprint or Face biometric authentication.
๐พ SECURE ENCRYPTED BACKUPS
โข Export password-protected AES encrypted backups anytime.
โข Optional Google Drive cloud sync to your own personal Google Drive folder.
โข 1-Tap CSV and PDF export for accounting and tax time.
Download BillDiary today and take full control of your purchase proof and warranties!
Offline receipt scanner, warranty alert tracker & subscription manager.