In this guide
Record or upload a video, open Captions on the preview screen, and review each generated line against the speech before saving. Check important non-speech sounds, readability and playback; controls vary by app version and account.
To add captions on TikTok, record or upload a video, open the preview screen and tap Captions in the side panel. Review the generated text against the audio, correct mistakes and save the captions before posting. The available controls can vary by app version, language, account and region.
Here, captions mean timed text representing speech and relevant sounds in the video. The written description under a post is a separate field; it does not replace synchronized captions.
Add creator captions before posting
- Create or upload the video. In the TikTok app, tap the add-post button, record a clip or choose one from your device, and continue to the preview screen.
- Open Captions. Tap Captions in the side panel. TikTok describes this creator-caption option in its video accessibility guidance. If prompted, accept the feature's activation notice.
- Review the generated lines. Play the video and correct names, numbers, punctuation and words the system misheard. Check that each line appears alongside the corresponding speech.
- Check appearance. Adjust the available style and placement so the text is legible and does not cover important visuals or the app's interface.
- Save and review. Tap Save, preview the entire video with sound and captions, and check the post settings before publishing.
Automatic transcription can miss quiet words, overlapping speakers or a short “not,” changing the meaning of a sentence. If you cannot confidently hear a word, check an original recording or ask the speaker rather than guessing. For accessibility, include relevant non-speech sounds and identify a speaker where needed; W3C's caption guidance explains why dialogue alone can omit important audio information.
Automatic captions, creator captions and text overlays
| Option | What it does | What to check |
|---|---|---|
| Creator captions | Generate and edit caption text during video creation where available. | Words, timing, style and readability before posting. |
| Automatically generated captions | Eligible uploaded videos may receive speech-recognition captions based on the selected video language. | Language, availability and errors in the published captions. |
| Manual text overlay | Add a text element to the picture in the editor. | Timing and complete coverage; a single title is not a transcript of the video. |
| Post description | Text accompanying the post outside the timed video captions. | It does not convey each line in sync with the speech. |
TikTok's guidance describes selecting the video language under More options on the post screen for eligible automatically generated captions. It also describes editing automatic captions on your own published video by tapping the captions and the edit control, then saving changes. Check what your app offers; availability and labels can change.
Add text manually when captions are unavailable
- On the preview screen, tap Text in the side panel and type the words for a short section.
- Choose a readable style and position. Use the editor's available duration controls to align the text with the corresponding speech.
- Add and time further text elements for the rest of the video. Review the complete clip for missing words and meaningful sounds.
TikTok's editing guide describes adding and positioning text. A manually placed overlay may behave differently from a viewer-controlled caption track, so test the posted result and do not assume it can be turned off.
Make captions easier to read
- Keep the words accurate. Check names, numbers, negations and speaker changes against the recording.
- Time each phrase. Let the viewer read the line while it corresponds to the speech. Check the first and last words.
- Use contrast. Choose a readable size and text or background that stands out against changing footage.
- Keep important content visible. Preview on a phone and avoid covering faces, on-screen instructions or TikTok controls.
- Include relevant sounds. Add context such as a doorbell or an off-screen speaker when it is needed to understand the scene.
What if the audio is difficult to hear?
Start with the original microphone track or a quieter re-recording when available. If you only have a mixed video, Saturalabs' voice isolator can test a supported recording, but the result may leave music or noise, or alter words. AI downloads require an account and sufficient credits, with the cost shown before download. Compare it with the original; clearer audio does not prove an unclear word was recovered.
The video-to-audio converter can make a local working soundtrack from a supported MP4 or MOV up to five minutes and 50 MiB, subject to browser codec, channel and output limits. It keeps the mixed soundtrack and does not generate a transcript or captions. For preparing timed text outside TikTok, see how to add subtitles to a video.
Troubleshooting
| Problem | What to try |
|---|---|
| Captions button is missing | Check the preview screen and app version. Availability can depend on account, language and region; use manual text or an editor if needed. |
| Words are wrong | Edit the generated line while listening to the original. Check names, numbers and short negative words. |
| Captions cover the subject | Adjust placement and preview on a phone, including any app interface that may overlap the text. |
| Text does not match the sound | Review each cue's timing and the video after any trim or edit; regenerate or adjust where the app allows. |
Common questions
Does TikTok always add captions automatically?
TikTok says eligible videos may receive automatically generated captions based on the selected video language. Availability varies, and generated text needs review.
Can I correct captions after posting?
TikTok documents editing automatically generated captions on your own video by tapping the captions and the edit control, then saving. Check the controls on your video; they may vary by caption type and app version.
Does Saturalabs generate TikTok captions?
No. Its tools can help prepare or isolate audio for review; use TikTok or a separate caption editor to create and time the text.