The personal library app for readers who share.
Track every book across every shelf. Share your collection with family. Lend to friends. Borrow before you buy.
Free forever. No credit card needed.
- —
- Family sharing included free
- 45 languages supported
Sound familiar?
Your family's books are everywhere
Scattered across rooms, shelves, and boxes. Nobody knows what you actually have. You end up buying a book that's already sitting unread in the bedroom.
Your unread pile keeps growing
You love books. You keep collecting them. But you're adding faster than you're reading, and the pile never gets smaller.
Your library doesn't speak your language
Your local bookstore doesn't carry books in your language. Your kids read in three languages. Finding and sharing the right books across your community is harder than it should be.
There's a better way to know what's on your shelf.
The old way
- Spreadsheets, sticky notes, or just… trying to remember
- Texting friends "do you still have my book?"
- Buying books you already own
- Your family has no idea what's on the shelves
- Your reading community can't see what you have
With Plumerie
- Every book tracked, every location mapped
- Your whole family sees and searches the same library
- Know who borrowed what — and when it's coming back
- Organize across languages, locations, and reading status
- Your data is yours — export anytime, no lock-in
Everything your bookshelf needs.
Plumerie helps you organize, share, and rediscover your personal library.
Scan and catalog
Scan a barcode or search by title. Covers, authors, and details appear automatically.
Track every location
Living room, bedroom, cabin, storage — know exactly where every book lives.
Manage as a family
Share your library with your household. Everyone sees, searches, and adds to the same collection.
Track what you lend
Know who has your books, when they borrowed them, and when they're coming back.
Import your existing library
Bring your collection over from Goodreads or any platform that supports CSV export. No starting from scratch.
Your data, exported anytime
Full CSV export whenever you want. No lock-in. Your library belongs to you.
Get started in three steps.
Create your free library
Sign in with Google or create an account with your email. It takes less than a minute.
Add your books
Scan barcodes, search by title, or import your collection from another platform.
Share — or keep it to yourself
Share with family — or keep it all to yourself. Track loans to friends. Your library, your way.
Built for the way you read.
The collector with 200+ books
Your books live in every room — and maybe a few boxes in the garage. Plumerie tracks every title, every location, every reading status. No more buying duplicates. No more forgetting what you own.
The family that reads together
Your household shares books constantly. The kids ask "do we have this?" and nobody knows. With Plumerie, everyone in the family sees and searches the same library, in real time.
The generous lender
You love sharing books. But you've lost track of who has what, and for how long. Plumerie records every loan: who has it, when they borrowed it — and sends them an invite so they can see it too.
Why readers choose Plumerie.
No ads, ever
We don't sell your reading habits. We don't show you ads. We don't take affiliate commissions.
Your data is yours
Full CSV export anytime. We earn your loyalty through value, not lock-in.
Built by a reader, for readers
Plumerie was born from standing in a bookstore, unable to remember what was already sitting on the shelf at home.
Independently built, independently owned
No corporations. No venture capital. Just a reader building a tool for other readers, from Helsinki.
From the shelf
Guides, stories, and ideas for readers who organize with intention.
How to Start a Home Library
You don't need a dedicated room or matching shelves. Here's how to build a home library from what you already own — and…
Read more →How to Catalog Your Book Collection at Home
A step-by-step guide to building a home book catalog — what information to capture, how to organize it, and the fastest…
Read more →I Cataloged All 400 Books in My House. Here's What I Found
I finally scanned every book in my house — 400 of them across six rooms. It took one afternoon. Here's what I discovered…
Read more →Start free. Stay free.
Premium features are on the way for readers who want more.
Plumerie
For readers starting their library
- Up to 100 books
- 1 Shelf Scan (up to 20 books)
- 3 custom locations
- 10 custom tags
- Want list up to 20 books
Plumerie Plus
RecommendedFor readers with serious collections
or €79.99 lifetime
Less than one impulse buy at the bookshop.
Pays for itself the first time you don't buy a book you already own.
Get notified when Plus launches:
- Unlimited books, locations, tags & want list
- Unlimited Shelf Scans
- Advanced semantic search
- Advanced stats (year-in-review, reading pace, category breakdowns)
- Book Lab tools
- Priority support
- Referral rewards
Organizing for your family? See family plans →
Why I built Plumerie.

I built Plumerie because I was standing in a bookstore abroad, unable to remember if a book was already sitting unread on a shelf back home.
That frustration turned into a bigger question: what if technology helped us be more intentional readers? What if we could rediscover what we already own, share with the people we trust, and borrow before we buy?
Plumerie is independently built in Helsinki. No ads. No affiliate links. No algorithms pushing you to buy more. Just your books, organized and shared.
— Sophie
Read more about our mission →Your library deserves better than a spreadsheet.
Join readers who organize with intention and share with generosity.
Create your free library
















