Image Diff Viewer
Compare two images side-by-side with a draggable split slider and highlight pixel-level differences.
Image A (before)
Drop or click to upload
Image B (after)
Drop or click to upload
Split slider comparison
Sensitivity
Pixel diff map
Different pixels: —
Difference: —
Tip: Drag the handle on the split slider to reveal each version. Images must be the same dimensions for pixel diffing — they'll be auto-resized to match image A if not. Lower sensitivity catches more subtle changes.