How AI Music-Sync Cut Works
Snap cut points to beats. Pair with scene detection for cuts that hit drops automatically.
Try it free →Step-by-step process
- 1
Add your video
Drop or select the video you want to process — it stays on your device.
- 2
Run the model in-browser
AI Music-Sync Cut runs instantly with no download — the work happens locally in a worker.
- 3
Download the video
Preview the result and download the video. Re-run with different settings anytime.
Frequently asked questions
How is it synced?
It aligns edit points to detected beats so cuts land on the rhythm.
Is it free to use?
Yes — AI Music-Sync Cut is completely free. No account, no watermark, no credits, and no usage limits.
Do my files or prompts ever leave my device?
No. Everything runs locally in your browser via WebAssembly/WebGPU — there is no server that receives your files, prompts, or results.
Which browser and hardware do I need?
A modern browser. Chrome and Edge get WebGPU acceleration for the fastest results; Firefox and Safari run via WebAssembly. This tool downloads nothing and runs on any device.
Can I use the results commercially?
Yes. You own everything you create — NSS makes no claim to the images, videos, or text you process or export.
Does it work on mobile?
Yes — it runs on phones and tablets too, since there is no model download.
Where can I see a step-by-step guide?
Yes — there is a full walkthrough at /how-it-works/ai-music-sync.