Private browser file tool

Merge PDF

Combine PDFs and images into a single PDF in your chosen order.

Useful for scans, contracts, attachments, and document packs.

How it works

  1. Choose PDF, JPG or PNG files from your device.
  2. Process them locally in your browser.
  3. Download One combined PDF.

Limits and support

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

Merge PDF FAQ

What files does it accept?
PDF, JPG or PNG; up to 50 files at a time.
What does it create?
One combined PDF
What should I do if processing fails?
Remove encrypted or damaged PDFs, and use the up/down controls to set the final document order.

Browse all tools · How local processing works