TikTok captions

TikTok captions that keep up with the voice and clear the buttons.

Captions timed to each spoken word, animated as they're said, and positioned where TikTok's interface won't sit on top of them.

No credit card · 2 free minutes every month · MP4, SRT and VTT export

Why it matters

On TikTok, a video has a moment to earn attention before the next one is a swipe away. If the opening line is only spoken, anyone watching with the sound down misses the reason to stay.

Captions fix that, but only if they can be read. TikTok stacks its like, comment and share buttons down the right side and the username and description along the bottom, and captions placed like film subtitles end up underneath all of it.

AutoCap burns word-timed captions into a 9:16 video and lets you put them exactly where they stay readable, before the clip ever reaches the app.

What you get

Built for the way TikTok is watched.

Word-by-word styles

Animated styles reveal or highlight each word as it's spoken, because every word has its own timing.

Positioned around the interface

Raise the captions and keep them left of the button column, so neither the buttons nor the description covers a word.

A hook you can read at a glance

Short captions of a few words each let the opening sentence register instantly while the video keeps moving.

Cropped to 9:16

Choose the vertical aspect and the export crops to fit, so a horizontal recording can still fill a phone screen.

Your fonts, your colors

Set the font, text color and highlight color to match your account, and upload a custom font on a paid plan.

How it works

Add captions to a TikTok in four steps.

  1. 01

    Upload the video

    Bring in the edited MP4 or MOV, before any text or effects are added in TikTok.

  2. 02

    Fix the words

    Correct slang, names and anything the transcription heard wrong, starting with the hook.

  3. 03

    Style and place

    Pick a word-by-word style, set 9:16, and move the captions up and away from the right edge.

  4. 04

    Export and upload

    Download the MP4 and post it to TikTok like any other video.

Where TikTok's interface covers your video

Every TikTok plays under a layer of controls. Down the right side sit the creator's profile picture and the like, comment, save and share buttons; along the bottom sit the username, the description and the sound, and a long description takes up more room than a short one.

TikTok's own advice for advertisers is to keep text, logos and key messages off the areas where buttons, usernames and captions can appear. The same logic holds for captions on any video: set them in the central part of the frame, above the description and left of the buttons.

  • Keep captions out of the right-hand strip where the buttons stack
  • Leave the bottom of the frame to the username and description
  • Stay away from the very top edge, which the app also overlays
  • Check the placement at 9:16 before exporting, not after posting

The first seconds carry the video

The opening line is the one every viewer sees, whether they stay or not, so give it the most care. Proofread it twice, keep each caption short enough to take in with one look, and break it at the natural pause rather than mid-phrase.

Word-by-word styles suit this well. Each word appears or lights up exactly as it's said, which keeps the eye moving with the voice instead of racing ahead to the end of a long line.

Styled captions or TikTok's auto captions?

TikTok can add auto captions from its editing screen, and they're a quick option when you're posting straight from the app. They use TikTok's look rather than yours, though, and they belong to that one post rather than to the video file.

Burned-in captions are the video. The font, colors, animation and position you picked are exactly what every viewer gets, and the same MP4 can go to Reels or Shorts without captioning it again.

Questions

Good to know.

Where should captions go on a TikTok video?

Roughly in the middle of the frame or a little below it, clear of the button column on the right and the username and description at the bottom. Avoid the top edge as well.

Can I make captions appear word by word?

Yes. Several caption styles animate one word at a time, driven by the start and end time recorded for every word.

Can I caption a video I recorded horizontally?

Yes. Choose the 9:16 aspect and the export crops the frame to vertical, so it helps if the speaker was near the middle of the original shot.

Do burned-in captions work with TikTok's own text and stickers?

Yes. They're part of the video, so anything you add inside TikTok sits on top of them; leave room for it when you position the captions.

How long can a TikTok be for captioning?

AutoCap takes clips of up to 60 seconds on the free plan, with a watermark on exports, and up to 5 minutes on paid plans starting at $9 / €9 a month.

Try it on the next video you post.

The free plan needs no card. Upload a clip, check the captions yourself, and only upgrade when you want the watermark gone.