Batch / PixelDesk

Combine images vertically

Stacking images vertically is useful for step-by-step screenshots, before-and-after comparisons and long social posts. The merge tool is preset to a vertical stack.

Processed on your device

THE PLAYGROUND

Merge images

Switch tool

Drop your image here.

Choose up to 12 images, or drop them here.

Choose images

JPEG, PNG, WebP, AVIF or HEIC · up to 20 MiB each

Selection order becomes output order. Use the arrows beside filenames to reorder.

02 / Make it yours

Adjust your settings, then create a new copy.

Layout

Grid columns

Cell width (px)

Cell height (px)

Spacing (px)

Image placement

Export

JPEG / WebP quality90

PNG is lossless; its quality slider is disabled.

Output format & background

Export format

Preserve transparency / clear padding

Background color

Fills transparent areas for JPEG and when transparency is off.

Choose an image or try the sample to get started.

How to combine images vertically

Choose two to twelve images and put them in order with the arrows.
The vertical stack is already selected. Set the cell size and spacing.
Process and download the combined image.

Read the guide: Make a contact sheet from local images

Know before you export

Still JPEG, PNG, WebP and AVIF inputs up to 64 megapixels are supported, and HEIC where the browser can decode it. Photos above 24 megapixels or 8,192 pixels per side are edited at that size. Color, filter and color-removal effects run at up to 12 megapixels; larger photos are scaled for the effect. All processing stays in your browser.

Supported files

Still JPEG, PNG, WebP and AVIF up to 20 MiB and 64 megapixels, plus HEIC where your browser can open it (Safari on Mac, iPhone and iPad). Photos above 24 megapixels are edited at 24 megapixels, and color effects run at up to 12 megapixels. Multi-image tools allow 12 files and 60 MiB of combined input. GIF, SVG, animated images and RAW formats are not supported.