Library & Reading
Organize books by genre, mark reading status, and search your collection.
Overdue
Your library. Your loans. On your device.
Overdue is a personal book tracker for readers who lend books to friends and family. Build your library, track what you are reading, scan ISBNs to fill in details, manage loans with check-in reminders, and export PDF or CSV reports—all from your phone.
Your books and loan records stay on your device. You decide when to back up or share.
Coming soon
ISBN Scan & Lookup
Scan barcodes or enter an ISBN. Title and cover details come from Open Library and Google Books.
Loans & Exports
Track who borrowed what, set loan check-in reminders, and export library or loan reports.
Overdue is coming soon
Track your books, manage loans, and export reports—all on your device.