Compare Two Images Side by Side

Open two images and compare them with a slider, side-by-side view, or overlay. Spot even subtle differences between versions.

Useful for checking before-and-after edits, comparing design iterations, or verifying that a compression step didn't degrade quality. The interactive slider makes it easy to see exactly what changed.

Frequently Asked Questions

What comparison modes are available?

Slider (drag to reveal), side by side, and overlay. Slider is best for spotting subtle differences.

Do the images need to be the same size?

They don't have to be, but comparison works best when both images have the same dimensions.

What's this useful for?

Before/after editing, comparing [compression](/image/compress) quality, checking design changes, or verifying image processing results.