Image Comparison Slider
Compare two images side by side with a draggable before/after slider.
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How to Use
- 1Add the before and after images and confirm their filenames.
- 2Choose slider, side-by-side or overlay mode and adjust the divider or opacity.
- 3Edit the labels shown on the comparison so the context is clear.
- 4Swap the images when the before/after order is reversed.
- 5Download a PNG snapshot of the current comparison; all processing stays local.
About this tool
Compare two images online in a private browser workspace with a draggable divider, side-by-side and opacity overlay modes, labels and PNG export.