Batch edit videos from a folder, auto-process locally

Got dozens of clips to resize or compress the same way? Connect a folder, pick an action, and Supercut queues jobs on your machine, files never upload.

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Just type

Compress every clip to 720p

Works with

MP4MOVWebMMKV

How it works

  1. 1

    Open a folder

    Use folder access in the editor (Chrome/Edge/Brave). Videos stay on disk, Supercut reads them locally.

  2. 2

    Set a default action

    Save a prompt like “crop 9:16” or “compress to 720p” to run on each new file.

  3. 3

    Sync and export

    Drop new files in, hit Sync, and export results. Batch processing runs in your browser.

Tips

  • Use a Chromium browser (Chrome, Edge, Brave, Arc) for folder access.
  • Save one action, like crop to 9:16, to run on every file.
  • Pause holds the queue, the current file still finishes.

Why it stays private

Supercut decodes, edits and exports your video entirely in your browser with WebAssembly. Your footage is never uploaded, the only thing that leaves your device is the text of your prompt, so the AI knows what edit to plan. Read more in our Privacy Policy.

Related tools

Who uses this

Frequently asked questions

Which browsers support folder watch?

Chromium browsers (Chrome, Edge, Brave, Arc) via the File System Access API. Others can still import files manually.

Can I pause a batch?

Yes. Pause holds the queue; cancel clears pending jobs while the current file finishes.

Are batch files uploaded?

No. Every operation in the queue runs locally with WebAssembly.

Ready to try it?

Drop a clip and describe the edit, it runs right here in your browser.

Open the editor