What is Image Diff?
Image Diff compares two images visually using slider, side-by-side, and overlay comparison modes. Perfect for visual regression testing, before/after comparisons, and design review.
Common Use Cases
Visual Regression
Compare screenshots before and after code changes.
Design Review
Show before/after comparisons of design iterations.
Photo Editing
Compare original and edited versions of images.
Quality Control
Verify print or display output matches expectations.
How to Use This Tool
- Upload or drag-drop the first image
- Upload or drag-drop the second image
- Choose a comparison mode (slider, side-by-side, overlay)
- Drag the slider to reveal differences
Related Tools
Learn More
- W3C PNG Specification The W3C PNG standard underlying pixel-level comparison of raster images.
- RFC 2083 — PNG The IETF RFC version of the PNG specification (historical + normative text).