Before and after TikTok slideshow: photo mode steps

A before and after TikTok slideshow is three parts: the before state, a transition slide that holds attention, and the reveal. Build it in photo mode. Tap Add post +, tap Photo, tap Upload, then select the before image, the transition slide and the after image in that order, because the order you select them is the order they publish in. Tap Next to add one line of text and a sound, tap Next again, then tap Edit cover and pick the before shot rather than the after, so the reveal is not spoiled on your profile grid. The transition slide is the part that makes the format work, and TikTok does not supply one. You make it. Steps and three slide orders below.

For the broader build, compare the best TikTok slideshow makers for small businesses and the TikTok slideshow template.

Build a before and after slideshow, tap by tap

1. Prepare three images on your device first: the before, the transition slide, and the after. The transition slide is one you make, covered in the next section.
2. In the TikTok app, tap the Add post + button at the bottom.
3. Tap Photo, then tap Upload.
4. Tap the before image, then the transition slide, then the after image, in that order. TikTok publishes in selection order, so this step is the whole sequence.
5. Tap Next. This is the edit screen: filter, sound, text, stickers and crop.
6. Tap the Text button on the side panel, type one line, drag it into place, then tap Done at the top. Put the line on the first slide only.
7. Tap Sound at the bottom, tap Add sound, and pick a track. One sound per post. Tap the sound clip to trim it.
8. Tap Next again to reach the post screen.
9. Tap Edit cover, swipe to the before image, drag the crop frame, then tap Save.
10. Add your description and hashtags, then tap Post.

Ten steps, three images. Everything below is about making those three images do work.

The transition slide, which is what makes the format work

Here is the thing nobody says plainly: TikTok has no before and after feature, and no loading screen template. What creators call "the loading screen transition" is a slide they built in another tool and dropped into the middle of the post.

That is good news. It means the format is entirely reproducible, and it is the one slide that separates a post that gets swiped through from a post that gets finished.

The transition slide does one job: it stops the reveal from being visible in the same glance as the problem. Without it, a viewer sees before and after together in the swipe blur and never registers a change. With it, the viewer has to make a deliberate swipe to resolve the question, and that swipe is the engagement.

Three transition slides that work, in order of how easy they are to make:

• A loading bar or spinner. A flat frame with a progress element and a short line like "day 14". No image needed.
• A blocked-out version of the after. The after shot with a heavy blur or a solid panel over the subject, so the shape is visible but the result is not.
• A countdown frame. A single number or a time marker on a plain ground, matched to your brand colours.

Whichever you pick, use the same one across a series. The transition is the recognisable part, and it stops being recognisable if it changes every post.

One control that is easy to confuse with this: TikTok does document transitions between clips in its advanced editing tool. From the editing screen, tap the Transition button between your clips, select one to preview or add it, and tap Apply to all to use it everywhere. TikTok notes you can only add a transition when you are editing multiple clips, and the transition length varies with clip length. That is an animation between frames. It is not the same thing as a transition slide, and it does not do the job described above, because it plays too fast to hold a decision.

Three slide orders that hold attention

The three-image version is the minimum. These are the orders worth testing once you have more than three images. TikTok allows up to 35 photos in one post, so the ceiling is not the constraint.

Order one: before, transition, after. The default. Fastest to build, works for every category, and the only one you should run when you are testing whether the format works at all for your product.

Order two: after, before, transition, after. Open on the result as a hook, cut back to the starting state, then rebuild to the reveal. This trades away the surprise for a stronger opening frame, so it suits categories where the result is visually dramatic enough to stop a scroll on its own.

Order three: before, detail, detail, transition, after, proof. The long version. Two detail slides between the before and the transition carry the method, and a proof slide after the reveal carries the receipt: a review, a measurement, a second angle. This is the one that suits a considered purchase, where the reader wants to know how, not just what.

Whichever order you pick, put the reveal early enough that a normal swipe rhythm reaches it. A reveal on slide twelve is a reveal most viewers never see.

Shooting the before and after so they match

Most weak before and after posts fail here, not in the app. If the two frames differ in anything except the subject, the viewer reads the change as photography rather than as a result, and the claim quietly stops being believable.

Hold these constant across both shots:

• Camera position and distance. Mark the spot. A phone tripod or a taped floor mark is enough.
• Framing. Same crop, same subject size in frame. Shoot both at the same zoom.
• Light. Same source, same time of day, same room. Daylight from a window changes hour to hour, which is enough to invalidate a colour claim.
• Background. Same one, cleared the same way.
• Orientation. Both vertical. The feed is vertical and a landscape frame loses its sides.

The one thing that should change is the subject. That is the whole point of the format.

Shoot the before even when you are not sure you will need it. You cannot go back and take it later, and this is the single most common reason a good result never becomes a post.

If the two shots came out at different dimensions, put both through the resizer below on the same preset, which equalises the output frame even though it cannot fix a difference in how the subject was framed.

Text on slide one only, and why

Put your line on the first slide and leave the rest clean.

The reason is specific to this format. Text on the after slide tells the viewer what to conclude, which removes the small satisfaction of concluding it themselves, and that satisfaction is why before and after posts get finished and saved. Let the images make the claim.

The first slide's line should name the problem in your buyer's words, not describe the picture. "Six weeks of this" beats "before photo".

For placement, TikTok's ad specifications say: "Do not place any text, logos, or key messages on areas where buttons, usernames, and captions may appear in the in-feed section." TikTok publishes no fixed pixel margins on any fetchable page, and its in-feed specification says the safe zone "is determined by the dimension (vertical, horizontal, or square), ad caption length, and any additional formats used". So keep the line clear of the right edge and the bottom, and remember a shorter caption leaves you more room. The full set of text controls is in how to add text to a TikTok slideshow.

Choosing the cover so the reveal is not spoiled

The cover is the thumbnail on your profile grid and in search results. On this format it is also the one setting that can destroy the post before anyone opens it.

Use the before image, or the transition slide. Never the after.

If the after is the cover, the result is visible on the grid, the question is already answered, and there is no reason to tap. The format runs on withheld information, and the cover is where people give it away by accident, usually because they picked the best-looking frame.

Set it on the post screen: tap Edit cover, swipe to the frame you want, drag the crop frame to position it, then tap Save. TikTok's Help Center documents cover selection before posting only and describes no way to change it afterwards, so treat Post as the commit point. The full picture is in how to change the cover on a TikTok slideshow.

Before and after works as a series rather than as one post, which means building the same three-slide shape every week with different products. That is the part CineRads generates from your product photos and brand assets, transition slide included, so the weekly job is shoot, select, post.

Frequently Asked Questions

How do you make a before and after slideshow on TikTok?

Prepare three images, tap Add post, tap Photo, tap Upload, then select the before, the transition slide and the after in that order. Add one line of text and a sound on the edit screen, set the cover to the before image on the post screen, then post.

Does TikTok have a before and after template?

No. TikTok publishes no before and after feature and no loading screen template for photo mode. The transition slide is one you build yourself, which is why the format is copyable.

What is the loading screen transition?

A slide creators place between the before and the after so the reveal cannot be seen in the same glance. It is usually a loading bar, a blurred version of the after, or a countdown frame. It is not a TikTok feature.

Is the TikTok transition button the same thing?

No. TikTok's advanced editor does have a Transition button between clips, with an Apply to all option, but that is an animation between frames. It plays too fast to hold a reveal.

How many slides should a before and after post have?

Three is the working minimum. TikTok allows up to 35 photos, so longer versions are possible, but put the reveal early enough that a normal swipe rhythm reaches it.

Which image should be the cover?

The before image or the transition slide. Never the after, because the result then shows on your profile grid and there is nothing left to open the post for.

Where should the text go?

On the first slide only. Text on the after slide tells the viewer the conclusion instead of letting the images make it.

Can I add music to a before and after slideshow?

Yes, one track per post. Tap Sound on the edit screen, tap Add sound, then trim it by tapping the Trim button and dragging the slider to set the starting point.

Sources

• TikTok Help Center: Making a post (photo post steps, Photo then Upload, 35 photo limit, Edit cover on the post screen)
• TikTok Help Center: Editing TikTok videos and photos (Transition button between clips, Apply to all, transitions need multiple clips, Sound and Add sound, one sound per post)
• TikTok Help Center: Editing, posting, and deleting (Text button on the side panel, Done at the top, cover selection before posting only)
• TikTok Help Center: Sounds (trim steps)
• TikTok Newsroom: Photos on TikTok, published 3 September 2020 (selection order is publish order)
• TikTok Ads Manager: TopView ad specifications (do not place text, logos or key messages where buttons, usernames and captions appear)
• TikTok Ads Manager: TikTok Auction In-Feed Ads, last updated June 2026 (safe zone determined by dimension, caption length and additional formats)