Combine Images Online – Merge Multiple Images into One

Combine Images Online

Live Preview

Drag images to reorder. Images are auto-resized for clean alignment.

This tool is a part of our ➜ Image Utility and Information Tools collection.

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Combine Images Tool – User Manual

The Combine Images tool allows you to merge multiple images into a single image vertically or horizontally. It works fully online in your browser and does not upload images to any server.

Step 1: Select Images

  1. Click on the “Select Images” button.
  2. Choose one or more images from your device.
  3. All selected images will appear as small thumbnails below.
  4. You can add more images later by selecting again.

Step 2: Arrange Image Order

  1. Press and drag any image thumbnail.
  2. Drop it at the desired position.
  3. The order of thumbnails is the order in which images will be combined.
  4. You can reorder images any number of times.

Step 3: Select an Image (Optional)

  1. Tap or click once on an image thumbnail.
  2. >A blue border appears around the image indicating it is selected.
  3. Click the same image again to unselect it.

Step 4: Remove a Selected Image (Optional)

  1. First, select an image (blue border must be visible).
  2. Click the “Remove Selected” button.
  3. The selected image will be deleted from the list.
  4. If no image is selected, the tool will ask you to select one first.

Step 5: Choose Combine Direction

  1. Use the Direction dropdown.
  2. Select:
    • Vertical → Images stack top to bottom
    • Horizontal → Images join left to right
  3. The live preview updates instantly.

Step 6: Set Spacing Between Images

  1. Enter a number in Spacing (px).
  2. This adds space between each image.
  3. Set 0 if you want images to touch with no gap.

Step 7: Choose Background Color

  1. Click the Background Color box.
  2. Select a color for the empty areas.
  3. This is useful when images are of different sizes.

Step 8: Choose Output Format

  1. Select PNG or JPG from the format dropdown.
  2. PNG keeps transparency if available.
  3. JPG fills transparent areas with the background color.

Step 9: Live Preview

  1. The Live Preview section shows how the final image will look.
  2. Any change in order, spacing, direction, or color updates instantly.
  3. No need to download to preview.

Step 10: Combine & Download

  1. Click “Combine & Download”.
  2. The tool merges all images into one.
  3. The combined image is downloaded automatically to your device.

Important Notes

  • Images are auto-resized to maintain clean alignment.
  • Original image quality is preserved.
  • All processing happens inside your browser.
  • No images are uploaded to any server.
  • Works smoothly on mobile and desktop devices.

Best Use Cases

  • Creating long images for social media
  • Merging screenshots
  • Combining product images
  • Making comparison visuals
  • Preparing images for PDFs or blogs