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Auto Caption for YouTube Shorts
Upload any video — Whisper AI transcribes it, you pick a style and edit the captions, then download your Shorts-ready video. Free, no signup, no watermark.
✓ Free✓ No Signup✓ No Watermark✓ 16 Caption Styles
Drop your video here
Upload your video
MP4, MOV, MKV, AVI, WEBM · Up to 500 MB
How it works
1
Upload your video
Any format — MP4, MOV, MKV, AVI, WEBM. Up to 500 MB.
2
Whisper AI analyses
Every word is detected with its exact timestamp automatically.
3
Pick a style & edit
Choose your caption style and fix any transcript errors before export.
4
Download your Short
High quality output in your chosen ratio — no watermark, ever.