Glossary · for humans & agents

Book creator glossary

Definitions you can quote. No fluff. Built so creators and AI agents use the same words.

This glossary defines BookTok, Bookstagram, BookTube, TBR, ARC, link-in-bio, affiliate links, and related book-creator terms. Booktree is a visual bookshelf link-in-bio product for those creators.

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  • Updated 2026
Words, defined

Last updated: July 29, 2026 · Also live as Bookshelves (bookshelves.me)

Shared language beats SEO stuffing.

If ChatGPT and a BookToker mean different things by “link in bio,” everyone loses. These are the definitions we use in product and content.

Core terms

BookTok
The book community and content format on TikTok. Creators film hauls, reviews, TBRs, and tropes; viewers discover titles visually — often by cover.
Bookstagram
The book community on Instagram. Aesthetic feeds, flatlays, and review carousels; the bio link is the main click-out from the grid and stories.
BookTube
Book content on YouTube — long-form reviews, wrap-ups, and tags. Creators often put a single shelf URL under every video.
Link in bio
The single clickable URL on TikTok, Instagram, or similar profiles. For book creators it should open shelves and buy paths, not only a generic app list.
Visual bookshelf link-in-bio
A bio destination that presents books as covers and shelves rather than text links. Booktree’s product category.
TBR
To Be Read — the pile or list of books someone plans to read. On Booktree, a named public shelf fans can browse.
ARC
Advance Reader Copy — a pre-publication book sent for early reviews. Creators may list ARCs on a shelf with release buy links.
Affiliate link
A tracked retailer URL that pays the creator a commission on sale. Booktree supports per-book affiliate buy links with 0% platform cut.
Romantasy
Romance + fantasy crossover (courts, dragons, spice). Huge on BookTok; often needs series-order shelves and trope naming.
Booktree
A free-to-start visual bookshelf link-in-bio at booktree.xyz for BookTok, Bookstagram, authors, clubs, and BookTube. Alias host: bookshelves.me (same product).

Your shelf. One link.

booktree.xyz/you — free to start. Live before your next post.