Yes, you can use Notion as a library catalogue, and it makes a rather nice one. A Notion database gives you a clean, searchable, filterable list of books with covers, tags and notes, all editable from any device. As a catalogue it is more pleasant to use than a spreadsheet.
The catch is the same one every general-purpose tool hits. A catalogue is not a lending system, and Notion is built for the first, not the second.
Why Notion is good at cataloguing
Notion databases are flexible in exactly the ways a catalogue wants.
- A property each for title, author, ISBN, category and shelf, with a different view for each.
- Cover images and notes, so the catalogue looks like a library rather than a grid.
- Search, filter and sort, shared with anyone you invite.
For listing and browsing a collection, this is genuinely good, and if your library is mainly a reference shelf that rarely circulates, Notion may be all you ever need.
Why lending breaks it
Borrowing is where Notion stops being the right tool, and it breaks the moment a patron must take and return a book.
- No real loan model. You can add a "borrowed by" and "due date" property, but you are editing fields by hand on every loan and return, with nothing enforcing it.
- Copies are awkward. A row is a book. Multiple copies of one title need either duplicate rows or a related sub-database, and either way you are building a lending system by hand inside a notes app.
- No concept of available. Notion will not tell you a copy is out, chase an overdue, or stop two volunteers double-lending the same book. It stores what you type and nothing more.
You can approximate all of this with related databases and formulas, but at that point you are maintaining a fragile homemade ILS in a tool that was never meant to be one.
The verdict
Use Notion as a catalogue if you love Notion and your collection rarely circulates. The day lending becomes regular, with copies, due dates and returns, you want a tool that models loans natively rather than one you have hand-built to fake them.
Lending with Your Book Nest
Your Book Nest is the lending system Notion is not. It models the catalogue, each physical copy, and each loan, so it knows what is available, who has the rest and what is overdue, without you maintaining a single formula.
It keeps the simplicity that makes Notion pleasant: clean, browser-based, usable by any volunteer, with no MARC, no fines and no forced patron accounts. It is free for up to 100 books, and the home page is a live demo you can try with no sign-up.