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9:16 ready

TikTok caption generator for vertical, mute-first clips

Generate TikTok-ready captions with a 9:16 canvas default. Style bold subtitles and export a vertical clip before you post.

No signup to startFree SRT / VTTVideo stays in your browser

Drop a video to caption

MP4, MOV, WebM, or MKV. Drop a clip — get captions you can style and export.

Definition

What is a TikTok caption generator?

A TikTok caption generator creates auto captions framed for vertical video. You drop a clip, get timed text, style it for mute playback, and export a 9:16-ready MP4.

  • · 9:16 canvas from this entry
  • · Mute-friendly styles
  • · Export before you post
TikTok-style vertical video with bold captions
Vertical phone with bold TikTok-style captions

Vertical first

Captions framed for TikTok’s 9:16 canvas

Uploading from this page applies 9:16 so subtitle safe zones match the feed you post to — less repositioning after the fact.

Muted vertical video with high-contrast captions

Mute

Auto captions TikTok viewers can read silent

Generate captions from speech, then apply high-contrast presets so the hook still lands when sound is off.

Viral caption style on a TikTok-ready clip

Look

Viral styles without rebuilding every clip

Karaoke and highlight presets keep TikTok captions looking intentional — previewed on your footage before export.

Ship

Export and post the same day

Finish with a vertical MP4 that carries your captions — no need to rely on in-app defaults you cannot fully brand.

Exporting a captioned TikTok-ready MP4

Who this TikTok caption generator is for

Built for vertical talking clips that must read on mute.

tiktok caption generator FAQ

Does this TikTok caption generator start in 9:16? +

Yes. Uploading from this page applies a 9:16 canvas so captions are framed for vertical posting.

Can I still use original aspect? +

You can change aspect in the studio after upload if the source needs a different crop.

Are these the same as TikTok’s built-in captions? +

No — you style and put captions on your file before upload for a consistent look.

How is this different from the auto caption generator? +

Same studio — this page defaults to TikTok’s 9:16 framing. For a general mute-first tool, see the auto caption generator.

Can I use the same captions for Reels? +

Yes — or open Instagram Reels subtitles for Reels-focused framing and brand copy.

Where do I see plans and upgrades? +

See pricing. Drop a video above to start.

Ready to try this tiktok caption generator?

Drop a video above to open the full caption studio on this page — same URL, no separate app install.