Image Comparison Tool
Compare two images side-by-side with interactive slider and difference highlighting. Perfect for before/after comparisons.
Upload Images
Drop image 1 here or click to browse
Drop image 2 here or click to browse
Upload both images to start comparing
Multiple Modes
Compare images side-by-side, with interactive slider, or highlight pixel differences.
Zoom & Pan
Zoom up to 400% to inspect details and differences between images.
100% Private
Images never leave your computer.
How to Use Image Comparison Tool
Upload Two Images
Drag and drop or click to upload two images you want to compare. Supports JPG, PNG, WebP, and GIF up to 10MB each.
Choose Comparison Mode
Select Side-by-Side to view both images separately, Slider for an interactive overlay, or Difference to highlight pixel changes.
Analyze and Download
Use zoom controls to inspect details. Drag the slider in Slider mode. Download your comparison when done.
Frequently Asked Questions
How do I compare two images?
Upload both images using the upload zones. Choose your comparison mode: Side-by-side for viewing both images separately, Slider for an interactive overlay comparison, or Difference to highlight pixel changes between images.
What is slider mode?
Slider mode overlays one image on top of the other. Drag the slider left or right to reveal more of one image or the other. This is perfect for before/after comparisons.
How does difference highlighting work?
The difference mode calculates pixel-by-pixel differences between the two images. Different areas are highlighted in red, while identical areas appear in grayscale. A percentage shows how different the images are.
What image formats are supported?
The Image Comparison Tool supports JPG, PNG, WebP, and GIF formats. You can compare images of different formats and sizes.
Can I compare images of different sizes?
Yes, you can compare images of different sizes. The tool automatically handles different dimensions by using the larger size as the canvas.
Is my data private?
Yes, all image comparison happens directly in your browser. Your images are never uploaded to any server, ensuring complete privacy.