IMAGE TOOLS · ON YOUR DEVICE

Image Stitcher & Collage Maker

Stitch images vertically or horizontally, or arrange a photo grid. Adjust order, spacing and background, then export locally as JPG, PNG or WebP.

Your images stay on this device.

    Layout & export

    Export up to 8192 px per side and 16 megapixels. Reduce the common size if your long image exceeds this limit. JPG uses white for transparency.

    Image order

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    Use Earlier and Later to reorder. New selections are appended; the current order is used when exporting.

    Add images to start your collage.

      Crop & resizeConvert HEIC photosCompress images

      From screenshots to a single long image

      Vertical mode scales every image to the same width; horizontal mode uses the same height. Both preserve complete images. Grid mode uses equal square cells: show the whole image with margins, or fill each cell by cropping its center. The grid width excludes outer margins and is rounded down to fit equal whole-pixel cells.

      Images are processed locally and disappear when you close or reload the page. Enlarging images does not restore detail. Exported files contain the rendered image without the original EXIF metadata; animated files are exported as still images.