🔗 Merge Images Online

Combine multiple images side by side or vertically

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Click or drag & drop images (select multiple)

How to merge images

  1. Select multiple images (hold Ctrl or Cmd)
  2. Choose horizontal or vertical layout
  3. Set gap and background color
  4. Click "Merge Images" and download

Frequently Asked Questions

How do I combine multiple photos into one online?

Upload several images, choose the layout (horizontal or vertical), adjust settings, and download.

How many images can I merge?

You can merge up to 10 images into one collage.

Can images be auto-aligned by size when merging?

Yes, enable the auto-resize option before merging to equalise dimensions.

What format will the merged file be?

PNG is the default. You can also choose JPEG.

Is quality lost when merging images?

No. Images are merged without re-encoding or quality loss.

Why choose AtlasImg?

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Fast

Processing happens instantly right in your browser

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Secure

Files are never uploaded to any server — everything stays local

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Free

All tools are completely free with no limitations or watermarks

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Any Device

Works on desktop, tablet, and smartphone browsers