Captions for TikTok
TikTok caption generator
In short
AutoSubtitles adds captions to TikTok videos automatically. It transcribes your clip with AI, applies viral-style animated captions, and exports a 9:16 MP4 ready to upload. No account needed to start.
Overview
At a glance
| Best for | Captioning TikTok videos |
|---|---|
| Aspect ratio | 9:16 vertical and others |
| Caption styles | Viral-style animated presets |
| Output | MP4 with captions burned in |
| Account | Not needed to start |
| Price | Free to start |
Workflow
How it works
- 1
Upload your clip
Drop in your TikTok video, vertical or any aspect ratio.
- 2
Auto-caption
AI transcribes the audio into captions in seconds.
- 3
Style for TikTok
Pick a viral-style animated preset with word highlighting.
- 4
Export 9:16
Render a vertical MP4 with the captions burned in.
Capabilities
Features
Viral caption styles
Bold, animated presets built for the way captions look on TikTok.
Karaoke highlighting
Highlight each word as it is spoken to boost retention.
Vertical-first
Export 9:16 video, with other aspect ratios available too.
Fast turnaround
Caption and export in minutes, all in the browser.
Plans
Free vs Pro
Start free, upgrade only if you need more.
| Capability | Free | Pro |
|---|---|---|
| Vertical 9:16 export | Yes | Yes |
| Viral animated captions | No | Yes |
| AI subtitle generation | Yes | Yes |
| Editable text and timing | Yes | Yes |
| Export captioned video | Yes | Yes |
| HD and 4K export | No | Yes |
| AI translation | No | Yes |
| Custom fonts | No | Yes |
| SRT, VTT and TXT download | No | Yes |
| Saved style presets | No | Yes |
Use cases
Who it's for
TikTok creators
Caption every post so it lands with viewers watching on mute.
Social teams
Produce captioned TikToks at scale with a consistent style.
Repurposers
Turn long videos into captioned vertical clips for TikTok.
No account required, start in seconds
FAQ
Frequently asked questions
Q.How do I add captions to a TikTok video?
Upload your clip to AutoSubtitles, let the AI generate captions, pick a viral-style preset, and export a 9:16 MP4 with the captions burned in, ready to post on TikTok.
Q.Are the TikTok captions animated?
Yes. You can apply animated presets with karaoke-style word highlighting, the look popular on TikTok. Animations are part of the Pro plan.
Q.Is it free to caption TikToks?
Yes. Generating, editing, and exporting captions is free with no signup. The viral animated styles are part of the Pro plan.
Q.Does it export vertical video?
Yes. You can export 9:16 vertical video for TikTok, as well as other aspect ratios.
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