CruxOne — the all-in-one AI platform for authors

Book Hashtag Generator

Hashtags to reach readers on BookTok

On BookTok and Bookstagram, hashtags are how new readers find your posts. The trick is mixing a few big tags for reach with niche genre tags where your ideal reader actually browses. Describe your book and get a ready set of hashtags to test.

How do book hashtags work?

Hashtags sort your post into discoverable feeds. Big tags like the genre name have huge reach but fierce competition, so your post is buried in seconds. Niche tags, specific tropes or sub-genres, have smaller but far more targeted audiences where a post can actually surface. A good set mixes both.

How many hashtags should I use?

It varies by platform. On Instagram, a handful of well-chosen tags now works better than the old wall of thirty. On TikTok, three to five relevant tags plus the content itself matter most, since the algorithm leans heavily on watch time. Relevance beats volume everywhere.

What are trope hashtags and why do they work?

Trope tags name the specific things readers seek out, like a particular romance dynamic or a story element. Readers browse these because they know exactly what they want, so a post tagged with the right trope reaches people already primed to buy. They are often the highest-converting tags for fiction.

Frequently asked questions

How do book hashtags help?

They sort your post into feeds readers browse. Mix broad reach tags with niche genre and trope tags for the best results.

How many hashtags should I use?

A handful of relevant tags beats a wall of them. Relevance matters more than volume on every platform.

What are trope hashtags?

Tags naming specific story elements readers seek out. They reach people already primed to buy, and often convert best.

Is this free?

Yes, with a daily limit for guests.

Related