Analyze music and get suggested cut markers for your video timeline. Browser-only, no server.
Drop a file or click to choose
mp3 · wav · mp4 · mov supported
🔒 Your file is processed in your browser. It is not uploaded to any server for this tool.
Upload music
See cut markers
Apply to video
Export
Instant — No Install
Works directly in your browser. No app download needed.
Private & Secure
Your video never leaves your device for free tools.
No Login Required
Just upload and start editing. No account needed.
No Watermark
Export clean videos without any CutKarlo branding.
Free, no login, runs in your browser. Just upload and start.
No login · No watermark · No upload to server