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Image Merger

Combine up to 4 images into one grid, side-by-side, or stacked layout for collages, before-and-after posts, and thumbnails. Everything is merged in your browser.

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Part of Piknova's free toolkit
combine up to 4 images

Merge Images into One
Seamless Visual

Combine up to 4 images into a single grid, side-by-side, or stacked layout. Perfect for collages, before-and-after posts, X threads, LinkedIn slides, and YouTube thumbnails. No signup required.

Free Forever Private & Secure Drag & Drop

Combine anything, cleanly.

Professional merging wrapped in a simple interface.

Flexible Layouts

Snap images into a 2x2 grid, a horizontal strip, or a vertical stack. Switch layouts with one click.

Drag to Reorder

Rearrange your images by dragging them into place until the composition looks exactly right.

Privacy First

Everything is composited in your browser. Your images never touch our servers.

How it works

Go from separate photos to one image in three steps.

1

Upload

Add up to 4 images to combine.

2

Arrange

Pick a layout and drag to reorder.

3

Download

Export your merged image and share.

Watch the step-by-step tutorial

Frequently Asked Questions

Everything you need to know about merging images.

An image merger takes several separate pictures and composites them into a single image. You choose how they sit together, then export the result as one file ready to post or share.

It handles the alignment and sizing for you, so the pieces fit together cleanly without manual cropping.

Merging is useful anywhere you want to show more than one thing in a single frame:

  • Collages for Instagram: Combine a few shots into one polished square post.
  • Before-and-after posts: Place two images side by side to show a transformation.
  • X threads and LinkedIn slides: Stack visuals so a comparison reads in a single glance.
  • YouTube thumbnails: Merge panels into one attention-grabbing thumbnail concept.

You can combine up to 4 images in a single merge. Choose a 2x2 grid to fit all four, or a horizontal or vertical layout for two or three images in a row.

Three layouts cover the most common compositions:

  • Grid (2x2): A balanced square mosaic for up to four images.
  • Horizontal stack: Images placed one above the other in a tall frame.
  • Vertical stack: Images placed side by side in a wide frame.

Merging runs entirely in your browser, so your images stay on your device. You can preview your merged image for free, and standard-quality downloads are available after a quick sign in.

Ready to combine your images?

Bring your visuals together into one clean, share-ready image.