How to Promote Your Book on BookTok and Reels

BookTok — the reading community on TikTok — and its counterparts on Instagram Reels and YouTube Shorts can introduce your book to readers who would never find it through search. They can also eat hours of your week with little to show for it. This playbook focuses on what an author can realistically do: what to post, how to hook viewers, how often to post, and how to turn one book into weeks of content without burning out.

1. Understand how readers find books on short video

On these platforms people mostly discover content through a recommendation feed, not by following accounts. The feed tests your video with a small audience and shows it to more people if they watch to the end, rewatch, comment, share or save it. That means:

• The first two seconds decide everything. If viewers swipe away, the video stops being shown.
• Readers search by mood and trope ("enemies to lovers", "cozy fantasy", "books that made me cry"), not by your name. Use those words in your on-screen text, caption and hashtags.
• Every video stands alone. A new viewer has no context, so each post should make sense on its own.

2. Set up your profile in ten minutes

• Use your author name and a clear photo or your cover.
• Write a one-line bio that states your genre and promise: "Cozy mysteries with cats and very small towns."
• Add one link — a simple link page or your book's retailer page. Make sure it works on mobile.
• Consider a professional/creator account so you can see analytics.

3. Five video formats that work for authors

The trope hook

On-screen text names the tropes ("fake dating · grumpy/sunshine · small town") over a moody visual or a shot of the book, while you or a narrator reads one line from the story. This is the most reliable format for genre fiction because readers instantly know if it's for them.

The narrated scene

A 30–60 second dramatised moment from the book: narration, matching visuals, subtitles, ending on a cliffhanger. Serialise it — "Part 1", "Part 2" — so viewers follow along. This is the format book trailers and automated tools like xBookvideo produce.

"If you liked X, read this"

Comparing your book to well-known titles or shows helps readers place it. Be accurate; misleading comparisons lead to disappointed readers and poor reviews.

Behind the book

The real story behind a character, the research rabbit hole, the scene you rewrote twelve times. These build connection with readers who already like your work.

The quote card

One striking line of your prose on screen with music. Simple, but it lets your writing do the selling — great for literary fiction, poetry and romance.

4. Hooks: the first line decides

Write the hook before anything else. Patterns that tend to stop the scroll:

• Stakes + twist: "She agreed to marry him for one year. She didn't plan to fall for his brother."
• Rule of the world: "In this city, lying out loud is illegal."
• Direct address: "If you want a villain you'll root for, stop scrolling."
• Specific emotion: "The book I wrote for anyone who has ever had to start over at forty."

Put the hook in large on-screen text in the first frame and say it out loud. Our genre guides include three example hooks for each of 60 genres.

5. A sustainable posting plan

Consistency beats intensity. A plan many authors can keep up with:

Post the same video to TikTok, Reels and Shorts — each platform has its own audience. Download a clean version without another platform's watermark before cross-posting. Batch your work: make a week's videos in one sitting.

6. Repurpose one book into many videos

A novel has dozens of postable moments: the opening line, the meet-cute, the betrayal, the villain's best line, the twist (hinted, not spoiled). A practical method:

1. List 12 scenes or ideas from the book, one per video.
2. Write a one-sentence hook for each.
3. Produce them as a numbered series so viewers come back for the next part.
4. End every episode with the same call to action ("Book link in bio").

This is exactly the job xBookvideo automates: it splits your book into a series of short episodes, writes hook-first narration for each, generates visuals, voice-over and subtitles, and gives you vertical MP4s ready to post. You can preview 1 episode free.

Turn your book into a video series

7. Captions, hashtags and sounds

• Caption: one sentence that adds to the video ("Book 1 of a finished trilogy"), genre keywords, and a question to invite comments.
• Hashtags: a few relevant ones — a broad community tag (#BookTok, #Bookstagram), your genre, and one or two tropes. More is not better.
• Sounds: trending sounds can help, but only inside the app; they are licensed for use on that platform. For ads and other channels, use music you are licensed to use.
• Accessibility: burned-in subtitles help muted viewers and people who are deaf or hard of hearing.

8. What to measure

Views are noisy. Look at:

• Average watch time and completion rate — the best signal that the hook and pacing work.
• Saves and shares — readers saving your video to buy later.
• Link clicks and sales/page reads in the days after a video performs.

When one video does better than usual, make three more with the same hook pattern. When ten in a row underperform, change the format, not just the book.

9. Mistakes to avoid

• Opening with "Hi, I'm an author and my book is…" instead of the story.
• Posting only "buy my book" videos.
• Hiding the genre — readers need to know in seconds if it's for them.
• Giving up after a few weeks; short-video audiences build slowly.
• Spoiling the twist to get a reaction.
• Buying followers or engagement — it damages reach and trust.

10. Working with BookTok creators and reviewers

Readers who post about books can reach audiences you can't. If you approach them, do it respectfully:

• Find a fit first. Watch a creator's recent videos and only contact people who regularly cover your genre.
• Keep the pitch short. One line on the book and its tropes, why you think it suits their audience, and an offer of a free copy. No pressure for a positive review.
• Respect disclosure rules. If you pay a creator or give them something of value, platforms and advertising regulators generally expect the post to be labelled as sponsored or gifted.
• Make it easy to share. Offer your cover, a short blurb and a few ready-made clips or quote cards they can use.
• Never ask for or buy reviews on retailer sites — it breaks retailer rules.

FAQ

Do I have to show my face?

No. Many author accounts use narrated scenes, book shots, quote cards and illustrations. Showing your face can build connection, but it is optional.

How long until it works?

There is no reliable timeline. Plan for at least a few months of consistent posting and judge by trends in watch time and clicks rather than any single video.

TikTok or Reels?

Both, ideally — plus YouTube Shorts. The same vertical video works on all three, and each has different readers.

Genre guides

Hooks, example scripts and tips for specific genres:

More guides