PDFPowerHub

Merge Images

This free merge images tool joins several pictures into a single image, arranged vertically, horizontally or in a grid. You reorder them, set spacing and background right here — everything runs on your device, so your images never leave your browser.

How to use Merge Images

  1. 1 Drop your images on the box, click to browse, or paste them with ⌘V / Ctrl+V.
  2. 2 Reorder the list with the up and down arrows, and remove any you don't want.
  3. 3 Choose a direction — Vertical, Horizontal or Grid — and for Grid pick the number of columns.
  4. 4 Set the gap, match widths or heights, and pick a background color or Transparent.
  5. 5 Click Merge and download the combined PNG — your images never leave your browser.

Frequently asked questions

Are my images uploaded to merge them?

No. The images are combined on a canvas in your browser, so they never leave your device — safe for private or unpublished pictures.

Can I arrange images in a grid?

Yes. Pick the Grid direction and choose how many columns you want; the tool lays your images out in that grid and shows the resulting rows.

What format is the merged image?

The result is saved as a PNG. You can keep a solid background color or tick Transparent to preserve transparency.

Does the tool work offline?

Yes. PDFPowerHub is a PWA, so once loaded it keeps merging images with no internet connection.