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Before and After Image SliderDrag the divider between two images.

Add a before and an after image, then drag the divider to reveal one over the other. The divider also works with the arrow keys.
Save the current view as a PNG for sharing, or switch to a difference heatmap to see what changed.

Draggable, keyboard-friendly dividerDownload the view as a PNGDone in your browser. Your images are not uploaded.
No sign-up No upload No watermark

Image A (before)

Drop an image here, paste one, or choose a file.

Image B (after)

Drop an image here, paste one, or choose a file.

Or try an example

Drop two images anywhere here to compare them. JPG, PNG, WebP, GIF, BMP or AVIF, up to 100 MB each.

EXAMPLES

Try six comparisons.

Each example opens a photo next to an edited copy made in your browser. Your own images work the same way.

THREE SIMPLE STEPS

How to use the Before and After Image Slider

01

Add before and after

Image A is the before and image B is the after. Swap them if they are the wrong way round.

02

Drag the divider

Drag it, or focus it and use the arrow keys. Shift moves in steps of 10.

03

Download the view

Save the current slider position as a PNG.

WaveSpeed AI

Need images to compare?

Create or edit photos with WaveSpeed AI, then check the result against the original here.

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$1 in free credits for eligible new accounts. No card needed. Generators have separate account and credit requirements. The Compare Images is free.

Before and After Image Slider FAQ

How do I make a before and after image slider?

Add the before image as A and the after image as B and use the Slider view. Drag the divider to compare them.

Can I download the slider?

You can download the current view as a PNG, a still picture with the divider where you left it. It is not an interactive widget.

Do both images need to be the same size?

No, but a warning is shown. By default B is stretched to the size of A.

Are my images uploaded?

No. Both images are decoded and compared in your browser and never leave your device.

All Free Tools

Before and After Image Slider

Draggable, keyboard-friendly divider · Download the view as a PNG · Done in your browser. Your images are not uploaded.

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