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Personal library · iPhone and Android

Do you already own this book? Aldus knows.

Scan your books one after another: Aldus fills in their details, remembers where each one is shelved and who you lent it to.

Coming soon to the App Store and Google Play

  • 7-day trial, no credit card
  • Sign in with Apple or Google
The Aldus Library: how many books you have at home, the shelf of your spines and the books added recently.
Searching “dune” in Aldus: At home, Dune · Vol. 1, Living room · Large bookcase · Shelf 3.

The moment

You know this moment.

At the bookstore

“Don’t I already have this one?”

The book rings a bell. You hesitate, you buy it, you already had it.

Already at homeLiving room›Large bookcase›Shelf 3
At home

“It has to be somewhere.”

Back row, a box, the guest room. An hour of searching, or buying it again.

It’s hereStudy›Left bookcase›Shelf 2
With friends

“I lent it to you, didn’t I?”

You can’t remember who has it. You don’t dare ask for it back.

Lent outWith Léa·for 12 days

How it works

Scan now. Shelve later.

No form between two books. Add first, shelve afterwards.

  1. Scan one after another

    The camera stays open. Each barcode adds a book, the counter goes up, the pile grows.

    • Decoded on your phone, instantly
    • A duplicate? Aldus tells you before adding it
    Scanning in a row in Aldus: the open camera, the pile of scanned books and the counter, 12 books added.
  2. The details fill themselves in

    Publisher, year, pages, category: Aldus cross-checks the BnF, Google Books and Open Library. When no source knows, the field stays empty. Never a made-up fact.

    • Every detail says where it comes from
    • Your correction always wins
    The page for Dune · Vol. 1 in Aldus: Robert Laffont, 2020, shelved in the living room, large bookcase, shelf 3.
  3. Shelve it shelf by shelf

    Open a shelf, tap “Shelve here” and scan what you put on it. Every book now has an address.

    • Rooms, bookcases, shelves, boxes: your way
    • Your shelves drawn with your real books
    A shelf in Aldus: its books drawn as spines, and the “Shelve here” button.

Features

What Aldus does for you.

Every book has an address

Room, bookcase, shelf, box. Even in the back row. Shelves shows you your home, bookcase by bookcase.

The Aldus Shelves tab: the rooms of the house, with their bookcases drawn.

At the bookstore, the answer right away

Scan the book on the shop shelf: you have it, in this edition or another one, or not at all.

Searching “dune” in Aldus: At home, Dune · Vol. 1, Living room · Large bookcase · Shelf 3.

Lend without losing track

Who has it, since when, and a reminder if you want one. When it comes back, Aldus tells you where it goes.

Fahrenheit 451 in Aldus: with Léa for 12 days, with “Add a reminder”.

Two editions, two copies

Aldus tells them apart, and tells you before you buy a third.

Paperback editionHardback edition

It knows where the new one goes

Aldus knows the book’s category and suggests the shelf where you already keep the same kind.

Light or dark

Aldus follows your phone, by day and by night.

The Aldus Library in dark mode.

Your library stays yours

Backed up from the first book, back on a new phone, exportable as CSV at any time, with places and loans. No ads, no trackers.

Pricing

7 days to try everything. Then, Aldus Pro.

7 days

Every feature, no credit card. No subscription afterwards? Nothing is lost: your books stay viewable and exportable, read-only.

Start the trial
Best value

Yearly

€19.99 / year

that’s €1.67 a month

  • Add, shelve and lend without limits
  • Your whole library, backed up
  • Restorable on a new phone
  • Cancel anytime

Monthly

€1.99 / month

no commitment

  • Add, shelve and lend without limits
  • Your whole library, backed up
  • Restorable on a new phone
  • Cancel anytime

Questions

Frequently asked questions

All questions
Another question?Write to us, we’ll get back to you.support@aldusbooks.com
How much does Aldus cost?

A 7-day trial with every feature, no credit card. After that, Aldus Pro costs €1.99 per month or €19.99 per year, and you can cancel anytime in your Apple or Google account settings.

What if I don’t subscribe?

Nothing is lost: your books stay visible, searchable and exportable, read-only. Subscribe whenever you like to add, shelve and lend again.

Do I need to create an account?

Just sign in with Apple or Google, nothing else: no password, no form. Your library is backed up from the first book.

What about my books without a barcode?

Search for them by title, or add them by hand: a title and an author are enough.

Every book in its place.

Start with one shelf. The rest will follow.

Coming soon to the App Store and Google Play

A room in Aldus: its bookcases and the books placed here.