Video Captioner - Generate captions for video online
Video Captioner
Generate concise or detailed captions for video content.
Upload MP4, MOV, or WebM. Duration-priced tools require uploaded files so the server can read video metadata.
Credits are calculated from server-read video metadata. Max 120 seconds.
Estimated credits
≤5s: 1 credit · 10s: 2 · 30s: 6 · 60s: 12 · 120s: 24
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No caption yet
Upload a video and select a detail level.
Caption generation
Generate video captions that describe what viewers can see.
Video Captioner creates natural-language descriptions for short clips. It is useful for cataloging content, writing social copy, preparing accessibility notes, or summarizing visual moments for review.
Features
Adjustable detail
Choose low, medium, or high detail depending on whether you need a quick caption or a richer description.
Clip-friendly output
Generate text for short videos, ads, demos, tutorials, and user-generated content.
History built in
Past caption jobs are saved to history so you can reopen, copy, or compare results.
Workflow
Upload a clip
Add a video file so duration can be verified for credit calculation.
Choose detail
Select low, medium, or high caption detail before generating.
Copy caption
Use the result in descriptions, alt text, notes, or editorial workflows.
Use cases
Use video captioning to create quick descriptions for clips that need context.
FAQ
No. Subtitle OCR extracts visible text already present in the video, while the captioner writes a new description of the video content.
Use low for short labels, medium for balanced descriptions, and high for richer visual detail.
The current captioner page supports clips up to 120 seconds.
Yes. Text results can be copied directly from the result panel.
Create a caption from a video clip.
Choose a detail level and generate a readable description for your video.
Generate a caption