One family. One library. Everyone can find what they need.
Plumerie is the only book management app with real family sharing. One shared catalog. Every household member. Free for up to 5 people.
“Do we have this book?” Nobody knows.
Your household owns hundreds of books spread across kids' rooms, the living room, your nightstand, the basement. Your kids ask “do we have this?” and nobody knows. You buy a book for your 8-year-old only to find it in a box two weeks later.
Your partner lends books to neighbors and forgets to mention it. There is no system — just memory, and memory is full.
No other book management app offers family sharing. Not Goodreads. Not StoryGraph. Not LibraryThing. Plumerie is the only tool built for households, not just individuals — and family features are free.
How Plumerie works for families
Shared family catalog
Every family member sees the same library. Add a book from any device and everyone can find it. One household, one real-time collection.
Individual reading tracking
Each person tracks their own reading status. Your Currently Reading is yours alone — you share the collection, not the reading log.
Location claiming
Mom's office books. Dad's workshop shelf. The kids' room. Each family member can claim and manage their own space within the shared library.
Family invite flow
Add family members by email. They join in seconds. Up to 5 members on the free plan — no credit card required.
A day in the life
Your 10-year-old asks if you have the next Percy Jackson book. You open Plumerie, search “Percy Jackson” — you own books 1 through 3. Book 4 is on the want list. Book 2 is marked lent to Aunt Maria. You know exactly what you have and what is missing, without getting up from the couch.
One search. The whole household answered.
The only app built for households
Family sharing has been the most-requested feature on every book app forum for years. No competitor has built it. Plumerie launched with family sharing on day one — because a household is the natural unit of a physical book collection, not an individual.
Up to 5 family members can share a library on the free plan. Add your partner, your kids, a housemate. Everyone sees the same catalog in real time.
Common questions
How many family members can share a library?
Up to 5 family members can share a library on the free plan. Everyone sees the same books in real time.
Does each family member have their own account?
Yes. Each person signs in with their own account. You share a library, but your reading status, notes, and ratings are personal.
Can children use Plumerie?
Plumerie works for any household member old enough to use a phone or tablet. Parents can manage the family library and invite children to join.
What happens if two people add the same book?
Plumerie detects duplicates when you scan or search and warns you before adding. If a book is already in your family library, you will see it rather than create a second entry.
Your family's library, together
Free for up to 5 family members. No credit card required. Start in minutes.

