Everything your bookshelf needs.
Here's what Plumerie can do for you today — and what's coming next.
Library management
Barcode scanning
Point your phone camera at a barcode. The book's cover, title, author, and details appear in seconds.
Title and ISBN search
Don't have the barcode? Search by title or ISBN. Plumerie pulls book data automatically.
Multi-location tracking
Living room, bedroom, cabin, office, storage, kids' room — create custom locations and know exactly where every book lives.
Reading status
Mark books as Unread, Currently Reading, Finished, or Did Not Finish. Filter your library by status anytime.
Custom tags
Create your own categories. "Beach reads," "Lend to Sarah," "French novels" — whatever makes sense to you.
Series management
Group books in reading order. See your series at a glance and know which ones you're missing.
Want list
Keep track of books you want to find, borrow, or buy someday.
Personal notes and ratings
Add your own notes, thoughts, and star ratings to any book in your library.
Multilingual book metadata
Plumerie supports 45 languages. Language is auto-detected when you add a book, and you can filter your library by language. Books in different languages of the same work can be linked as editions.
Bulk operations
Select multiple books and assign tags, locations, or languages in one go.
Shelf Scan
Scan a shelf full of books by photographing the spines. Free plan includes 1 scan; unlimited on Plumerie Plus.
Family collaboration







Shared family library
Everyone in your household sees the same collection, in real time. When someone adds a book, it appears for everyone.
Location claiming
Each family member can claim their locations (my bedroom, my office) for a personal default view of the shared library.
Invite flow
Share a link. Your family member clicks it, creates an account, and joins your library instantly.
Activity log
See what family members add, move, or update. Stay in sync without asking "did you add that book?"
Personal and family views
Switch between seeing just your books and seeing the whole family collection. Your library, your lens.
Lending and borrowing

Project Hail Mary
Andy Weir
Loan tracking
Mark any book as lent. Record who has it, when they borrowed it, and when you expect it back.
Borrower invite
Optionally send a branded email invite to the person borrowing your book. They create a free account and see the borrowed book in their own library.
Two-sided tracking
Both the lender and the borrower see the loan. Either person can mark the book as returned.
Import and export
Import from other platforms
Bring your existing library over from Goodreads or any other platform that supports CSV export. Plumerie maps your data and pulls cover images automatically.
Full CSV export
Download your entire library as a CSV file at any time. Your data is yours. We never hold it hostage.
Social features
Friend connections
Connect with friends and browse their libraries. See what they own, what they're reading, and what's available to borrow.
Want list matching
"Three of your friends own this book." Plumerie matches your want list against the libraries of people you trust — borrow before you buy.
Library browsing
Browse a friend's full collection with their permission. See shared books, overlap with your own library, and get ideas for your next read.
Plumerie Plus
Advanced semantic search
"Shop your shelf" — describe what you're in the mood for and Plumerie surfaces books from your own collection. Powered by Gemini 2.5 Flash. Available on Plumerie Plus.
Advanced reading statistics
Year-in-review reports, reading pace tracking, language breakdowns, and category analysis. For readers who love their reading data. Available on Plumerie Plus.
Book Lab tools
Library Portrait, TBR Roast, Book Matchmaker, and Mood Search — experimental tools for getting more out of your collection. Available on Plumerie Plus.
Works everywhere
Phone, tablet, laptop — no matter your device
Plumerie works in your web browser on any device. No app store download needed. Just open it and go.
Sign in with Google or email
Create an account with your Google account, or sign up with your email and a password. Your choice.
These features are in active development. They'll roll out over the coming months.
Book clubs and community libraries
Create shared reading spaces for your book club, homeschool co-op, or local community. Group reading, shared notes, and a collective library.



