AI Smart Video Caption
Upload video, AI analyzes video content and audio, automatically generates complete captions
Upload Video
Upload a video file, AI will analyze video content and audio
Drag and drop video here or click to upload
Supported formats: MP4, MOV, AVI, WEBM
Max size: 250MB / Max duration: 10分钟
Choose Caption Style
Different styles suit different scenarios, choose the one that fits you best
Choose Publishing Platform
Different platforms have different content styles and user habits
Tell AI your special requirements, such as: highlight certain features, add emojis, etc.
Video Caption Core Features
Visual + audio dual understanding, generate richer video captions
Scene Recognition
AI intelligently recognizes scenes, objects, actions in videos, understands main video content
Speech Extraction
Automatically extracts speech content from videos, combines with visuals to generate complete captions
Comprehensive Analysis
Combines visual and audio information to generate more comprehensive and accurate video captions
Usage Tips
Master these tips to help AI generate better video captions
Ensure Video Quality
Upload videos with clear visuals and complete content to help AI more accurately understand video content
Ensure Clear Audio
If video contains speech content, ensure clear audio without noise, AI can more accurately extract speech information
Control Video Duration
Video duration within 10 minutes is recommended, longer videos may require more processing time
Provide Additional Information
Specify video theme or focus in custom requirements to help AI generate more expected captions
Frequently Asked Questions
What video formats are supported?
Supports common video formats such as MP4, MOV, AVI. MP4 format is recommended for best compatibility.
Is there a video duration limit?
Currently supports videos up to 10 minutes long, with file size not exceeding 100MB.
What if the video has no audio content?
Videos without audio content can still be used normally, AI will generate captions based on video visuals. Audio content makes captions richer and more complete.
How long does it take to generate captions?
Video processing takes longer, usually 30 seconds to a few minutes, depending on video duration and server load.
Want to try image caption?
Image caption feature supports batch upload, quickly generate amazing captions for multiple images
Try Image Caption