Merge Images

Lay several pictures out as a single image

calendar_today Last updated: August 29, 2026

Drop your image here

or click to choose from your device

JPG · PNG · WebP · AVIF · GIF

Processed entirely inside your browser — nothing is uploaded, and the only size limit is what your device can handle.

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Sahel's merge tool lays up to twelve pictures out as a single image: a row, a column, or a grid with the number of columns you choose, with an adjustable gutter and background colour.

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How does this tool work?

1

Upload two or more images

Up to twelve at a time.

2

Choose the layout

A row, a column or a grid, with a gutter and a background.

3

Download the merged image

One picture containing them all.

Frequently asked questions

How do I put two images side by side? expand_more
Upload both and choose 'Row'. The heights are normalised automatically so the seam between them is straight rather than ragged.
Why do my images change size when merged? expand_more
In a row the heights are matched, in a column the widths — that is what makes the strip line up. They are matched to the smaller one, so nothing is enlarged and blurred to fit.
How do I make a grid of photos? expand_more
Choose 'Grid' and set the number of columns. Every cell is the size of the largest image, and smaller pictures are centred in their cell rather than pushed against an edge.
How many images can be merged? expand_more
Up to twelve at a time, a limit that keeps both the output and the processing time reasonable.