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How to use Image Merger
- 1
Upload images
Add up to 20 images in any order.
- 2
Choose direction
Merge vertically (stacked) or horizontally (side by side).
- 3
Set spacing and download
Adjust the gap between images and download the merged result.
Features
- +Merge up to 20 images vertically or horizontally
- +Adjustable gap/spacing between images
- +Drag-to-reorder
- +100% browser-based
- +Outputs as PNG or JPG
Frequently Asked Questions
Do all images need to be the same size?
No — images of different sizes are aligned and merged. Horizontal merges align by height; vertical merges align by width.