March 24, 20262 min read

Combine Images Online — Merge Multiple Photos into One Free

Merge multiple images into one. Combine photos side by side, vertically, or in a grid. Supports JPG, PNG, WebP. Free online tool.

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Merge Multiple Images into One

Need to combine screenshots, product photos, or comparison images? MyPDF's Combine Images tool joins multiple images into a single file with flexible layout options.

How to Combine Images

  1. Upload your images to the Combine Images tool
  2. Choose layout — horizontal (side by side), vertical (stacked), or grid
  3. Adjust settings — spacing, background color, output format
  4. Download the combined image

Layout Options

LayoutBest For
HorizontalBefore/after comparisons, panoramas
VerticalStep-by-step guides, long screenshots
Grid (2x2, 3x3)Photo collages, product galleries
CustomSpecific arrangements for presentations

Common Use Cases

  • Before/after photos: Product comparisons, editing results
  • Screenshots: Combine multi-step tutorial screenshots
  • Social media: Create image collages for Instagram or Twitter
  • Product listings: Multiple product angles in one image
  • Documentation: Combine diagrams or wireframes
  • Memes: Join images for reaction memes

Output Format Options

FormatBest For
JPGPhotos, smaller file size
PNGScreenshots, graphics with transparency
WebPWeb use, smallest file size

Tips for Best Results

  1. Use similar-sized images: For the cleanest result, images should have similar dimensions
  2. Add padding: A small gap between images improves readability
  3. Choose the right background: White for professional, transparent (PNG) for web overlays
  4. Compress after combining: If the result is too large, use Compress Image

Frequently Asked Questions

Is there a limit on how many images I can combine?

No hard limit. You can combine dozens of images in a single operation.

Can I combine images of different sizes?

Yes. The tool automatically scales images to fit the chosen layout. You can also resize images beforehand using Resize Image.

Can I add text or borders between images?

The current tool focuses on combining images. For text overlays, consider using a graphic editor after combining.

Does it reduce image quality?

No. Images are combined at their original quality unless you choose to compress the output.
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