Image Merger

Combine several images side by side, top to bottom or in a grid, and download one picture.

Choose images or drop them here Add two or more images, up to 20 · processed in your browser

Layout Columns Sizes Gap (px) Background Transparent background (PNG or WebP) Save as

Output size:

Image Merger

Put two or more pictures together into a single image: side by side for before-and-after comparisons, stacked for long screenshots, or in a grid for collages. The merger can scale the images to the same height or width, add a gap and a background colour or transparency, and runs completely in your browser.

How to use Image Merger

Choose the images, in the order you want them. You can reorder or remove them.
Choose the layout: side by side, top to bottom or a grid with a number of columns.
Choose whether to match sizes, and set the gap and background.
Download the merged image.

When it comes in handy

Before-and-after photos for renovations, edits or results.
Joining screenshots into one image for a bug report or tutorial.
Simple collages for social media.

Frequently asked questions

Is there a size limit?: The combined image is limited by your browser's maximum canvas size, roughly 16,000 pixels on a side in most browsers. Very large results are scaled down to fit.