Image Compare – Free Online Image Comparison Tool

✓ Free online image comparison with slider, fade & diff modes

Compare two images with a drag slider, fade overlay, pixel diff highlight, or linked side-by-side view. 100% browser-based, nothing uploaded.

🎚️ Drag Slider Compare — Drag a vertical divider to reveal image A on the left and image B on the right.
🌗 Fade Overlay — Blend image B over image A with an adjustable opacity slider to spot subtle changes.
🔴 Pixel Diff Highlight — Automatically computes a pixel-level difference map, highlighting changed areas in red.
🔗 Side-by-Side Crosshair — View both images side by side with a synced crosshair marker that follows your cursor or tap.

Full guide, how-to & FAQ →

⚠️ JavaScript is required This tool runs entirely in your browser and needs JavaScript. Please enable JavaScript, or open this page in a modern browser with JavaScript support, to use all features.

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