For readers, by readers

Your personal book library, always with you.

BookLocker turns your bookshelf into a beautiful, searchable collection. Track what you own, scan barcodes to add new titles, organize with smart shelves, and lend to friends without losing a single copy.

Offline-first Your library works without signal
iOS & Android Built with Expo / React Native
Built for collectors

Everything your shelf has been waiting for.

From the first scan to the last loan, BookLocker handles the messy parts of being a reader so you can get back to reading.

A library you can search

A clean two-column grid keeps every book at a glance. Filter by author, genre, status, or whatever you remember about it at 2am.

Smart shelves, your rules

Build manual shelves for your favorites, or smart shelves that auto-fill by author, year, genre, or any rule you can dream up.

Scan, don't type

Point your camera at any barcode and the book appears in your library — cover, author, ISBN and all. Adding 50 books takes minutes.

Track every loan

Lent your favorite novel to a friend? BookLocker remembers who has what, when it's due back, and gently nudges when it isn't.

Insights that motivate

Reading streaks, books per month, shelf distribution, annual goals — see your habits clearly and turn good months into great ones.

Share without losing track

Open your library to friends. Let them browse what you have, request loans, and discover their next read — all from your shelf.

A look inside

Designed for the way you actually read.

Material Design done with care. Light, dark, or system — and 12 accent colors to make it yours.

Library 2-column grid
Your library at a glance
Insights Stats & streaks
Reading insights that matter

Start your library today.

Free to download. Works offline. Sync when you're ready.