Image Merger — Combine Images Horizontally, Vertically & Grid
Free online image merger to combine multiple images into a single picture. Stack images horizontally, vertically, or arrange them in a custom grid layout. Adjust spacing, alignment, and background color — 100% client-side, nothing uploaded.
Layout
Alignment
Fit Mode
Fixed Cell Size
Output Format
Auto Apply
Drop images here
You can add multiple images at once
How to Use Image Merger
Upload Images
Drag and drop multiple images onto the merger tool.
Choose a Layout
Select Horizontal, Vertical, or Grid layout for the merged result.
Customize Spacing and Alignment
Set gap size, alignment, background color, and grid columns if using Grid layout.
Merge and Download
Click Merge Images, then download the combined single image.
FAQ
You can merge as many images as you need. There is no hard limit.
You can merge images horizontally, vertically, or in a grid layout with configurable columns.
Yes. Use the Gap setting to add or remove space between images.
You can choose an alignment mode to control how differently-sized images are positioned.
Yes. Choose any background color for areas not covered by images.
Yes. All processing happens locally in your browser — nothing is uploaded.
Try an Example
Side-by-Side Comparison
Merge before and after photos horizontally for a comparison view.
Layout: Horizontal · Gap: 4px
Two images merged side-by-side into a single before-and-after comparison.
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