Image Comparer
Upload two images and drag the slider to compare them. Switch between horizontal, vertical, or side-by-side modes. Download the comparison as PNG.
Before
JPG, PNG, WebP, GIF, BMP, AVIF
After
JPG, PNG, WebP, GIF, BMP, AVIF
JPG, PNG, WebP, GIF, BMP, AVIF · Drag the handle to compare
SIMPLE PROCESS
How To Compare Images
Follow the steps below
Upload Two Images
Drop your Before image on the left and After image on the right. Any common format works.
Drag the Slider
Move the handle to reveal more of either image. Switch between horizontal, vertical, or side-by-side modes.
Download the Comparison
Click Download to export a side-by-side PNG showing both images next to each other.
Frequently Asked Questions
What can I use the image comparer for?
Before/after photo editing comparisons, design A/B testing, checking AI enhancement results, compression quality checks, and visual regression testing.
Does it work on mobile and touch screens?
Yes. The slider supports touch gestures — drag your finger across the screen to reveal either image.
Can I use keyboard controls?
Yes. Click the slider to focus it, then use the left and right arrow keys (or up/down in vertical mode) to nudge the position in fine increments.
Can I download the comparison?
Yes. Click Download to export a side-by-side PNG with both images placed next to each other, separated by a thin divider.
Are images uploaded to a server?
No. The comparison runs entirely in your browser. Nothing is uploaded to any server.