Private browser file tool

Create ZIP

Package selected files into a ZIP with safe, unique filenames.

Package selected files into a ZIP with safe, unique filenames.

How it works

  1. Choose Any non-empty files files from your device.
  2. Process them locally in your browser.
  3. Download One ZIP archive.

Limits and support

Selected file data is processed on your device and is not uploaded to CobaltPebble for processing.

Create ZIP FAQ

What files does it accept?
Any non-empty files; up to 50 files at a time.
What does it create?
One ZIP archive
What should I do if processing fails?
Select fewer or smaller files if your device runs out of memory.

Browse all tools · How local processing works