How to write a TikTok slideshow hook that stops the scroll

Written by The AppSpark team
Updated 4 min read

A TikTok slideshow lives or dies on its first slide. Nobody reads slide three of a post they did not swipe on, so the hook is not one part of the post: it is the part that decides whether the rest of the post exists. This guide covers how to write a TikTok hook that stops the scroll, the formulas that keep working, and the habits that quietly kill reach.

What a hook has to do in under a second

On the For You page a slideshow is seen for a fraction of a second before the viewer decides to keep watching or move on. In that moment the first slide has to do three things: be readable at a glance, promise something specific, and make the viewer feel they will miss something if they scroll. Everything below is in service of those three jobs.

Keep it under eight words

People decide in well under a second, so a hook has to be read in a glance. In practice that means one line of big text, or two short ones at most. If the hook wraps to three lines on a phone it is a paragraph, not a hook, and paragraphs get scrolled past. Cut every word that is not doing work. "Here are five habits that I personally stole from people who never burn out" becomes "5 habits I stole from people who never burn out".

Make a statement, not a question

Questions are easy to scroll past because the viewer can answer them in their head and move on. A statement creates a gap that only the next slide can close. "5 habits I stole from people who never burn out" makes you want to know which five. "Do you burn out?" does not. If you must use a question, make it one the viewer cannot answer without your slides.

Open a loop the last slide closes

The best hooks promise something specific and make the viewer swipe to collect it. A number helps, because it tells people exactly how much is coming: five habits, three mistakes, one setting. The final slide pays the promise off, and that is also where your call to action lives. A hook that promises more than the slides deliver gets a swipe and then a drop-off, and TikTok notices the drop-off. Slide count matters here too, and how many slides a TikTok slideshow should have has the numbers.

Be specific about who it is for

A hook that names the viewer stops the right people. "If you open your budgeting app once and never again" will stop someone who does exactly that, and skip everyone else, which is fine, because everyone else was never going to install. Specificity costs you reach among people who do not matter and buys you attention from people who do.

Hook formulas that keep working

  • A number and a secret: "3 settings most people never turn on"
  • A mild confession: "I ignored this for a year. Big mistake."
  • Before and after: "My mornings before and after one change"
  • The contrarian take: "You do not need a morning routine"
  • Borrowed authority: "What people who never miss a day do differently"
  • The quiet cost: "This habit was costing me two hours a week"
  • The named viewer: "If your to-do list has 40 things on it, read this"
  • The unfinished story: "I almost deleted the app. Then I found this."

Notice that none of these mention the product. That is deliberate. The hook earns attention, the middle slides earn trust, and the last slide is where you ask for the download. A hook that leads with the app name reads as an ad, and ads get scrolled past.

Mistakes that lose the swipe

  • Text in the corners. The right edge is covered by TikTok's buttons and the bottom by the caption. Keep the hook in the middle of the frame.
  • Small or thin type. If it is not readable on a phone held at arm's length, it does not exist.
  • A busy background. Put a soft dark overlay on the photo so the words win.
  • A hook that is a title. "Productivity tips" describes the post. "The one productivity tip that actually stuck" sells it.
  • Clickbait the slides cannot pay off. It gets the swipe and loses the follow, and the numbers show it.

Test hooks, not posts

The fastest way to learn what your audience responds to is to post the same slides with three different hooks across three days. The slides are the same, so the difference in reach is the hook. Keep the winners in a list and reuse their shape with new content. AppSpark writes several hook options for every slideshow it drafts for exactly this reason, but a notes app works too.

The hook is not the headline of the post. It is the reason the post gets read.

Frequently asked questions

How long should a TikTok slideshow hook be?
Under eight words, ideally one line of large text. If it wraps to three lines on a phone it is too long.
Should a TikTok hook be a question or a statement?
A statement, almost always. Questions can be answered in the viewer's head and scrolled past. A statement opens a gap that only the next slide closes.
Where should the hook text sit on the first slide?
In the middle two-thirds of the frame. TikTok's like, comment and share buttons cover the right edge, and the caption and sound cover the bottom.
Should the hook mention my app?
No. Lead with the viewer's problem or a specific promise. The app belongs on the last slide, after the post has earned some trust.

Written by the team behind AppSpark, the tool that turns an app link into TikTok slideshows. The advice above stands on its own, whatever you use to make your posts.