Merge two images | Combine Images Effortlessly

Merge two images smoothly. Select layout, adjust borders, and combine photos easily. Ideal for collages and social media.

How Do I Merge Two Images?

To merge images, upload two or more photos and combine them into a single image, side by side (horizontally) or stacked (vertically). This image merger is free, online, and runs entirely in your browser, so your files never leave your device. It is perfect for collages, comparisons, and before-and-after shots.
In your browser Updated 06/2026

How Do I Merge Two Images?

To merge images, upload two or more photos and combine them into a single image, side by side (horizontally) or stacked (vertically). This image merger is free, online, and runs entirely in your browser, so your files never leave your device. It is perfect for collages, comparisons, and before-and-after shots.

Ways to Merge Images

Layout Good for
Side by side (horizontal) Before-and-after, comparisons
Stacked (vertical) Long collages, step-by-step
Common layouts for combining images and when to use each.

First Image

Drop an image here...
Selected image preview

Second Image

Drop an image here...
Selected image preview

Options

Output Image

Your merged image will appear here
Download Result

How to merge two images

  1. Add your first image by uploading a file, pasting an image URL, or dragging it into the drop zone.
  2. Add your second image the same way.
  3. Choose a layout: vertical (stacked) or horizontal (side by side).
  4. Optionally adjust the size matching, keep aspect ratio, and set a border thickness and color.
  5. Click "Merge Images", then download the combined image as a PNG.

Features:

  • Merge two images vertically or horizontally
  • Add custom colored borders between images
  • Multiple size adjustment options
  • Maintain aspect ratio option
  • Support for file upload, URL input, and drag & drop
  • Preview images before merging
  • Download result in PNG format

Common Uses:

  • Create before/after comparisons
  • Combine multiple screenshots
  • Make photo collages
  • Create banner images
  • Merge product photos

Frequently Asked Questions

You can upload images in common formats including PNG, JPG, GIF, and WebP. You can also paste images from clipboard or provide image URLs. The merged result is downloaded in PNG format to preserve quality.

"Do not adjust" keeps original sizes. "Magnify the smallest" enlarges the smaller image to match. "Reduce the biggest" shrinks the larger image. "Crop the biggest" trims the larger image. Enable "Constrain proportions" to maintain aspect ratios.

Yes, you can add a custom border between images. Set the thickness (0-100 pixels) and choose any color using the color picker. This is useful for creating clean separations in before/after comparisons or photo collages.