Compare Images Online
Upload two images to compare them side-by-side, highlight differences, or use an interactive slider. Ideal for designers, photographers, and developers to spot even the smallest changes.
Original Image (Image 1)
Click or Drag Image 1
Changed Image (Image 2)
Click or Drag Image 2
Note: Images have different dimensions. The smaller image has been scaled to match the larger one for accurate comparison.
Differences are highlighted in red.
Found 0 mismatched pixels.
How to Use the Image Comparison Tool
- Click or drag your first image into the Original Image (Image 1) box.
- Upload your second image into the Changed Image (Image 2) box.
- Once both images are loaded, click the blue Compare Images button.
- Select your preferred comparison mode: Fade, Slide, Difference, or Side by Side.
- Interact with the viewer. Use the slider for Fade mode or drag the handle for Slide mode to see the changes.
- When you're finished, click Start Over with New Images to compare another pair.
Why Use Our Image Comparison Tool?
- ✓Four powerful comparison modes to visualize changes in any way you prefer.
- ✓Pixel-perfect 'Difference' mode automatically highlights every single change in red.
- ✓Completely free to use, with no watermarks, signups, or limitations.
- ✓Supports all major image formats, including JPG, PNG, WEBP, and GIF.
- ✓Your images are processed in your browser and are never uploaded, ensuring 100% privacy.
Frequently Asked Questions
1. Is this image comparison tool free?
Yes, our tool is 100% free to use. You can compare as many images as you like without any cost.
2. What does the 'Difference' mode do?
The 'Difference' mode analyzes both images pixel by pixel and highlights any areas that are not identical in bright red, making it easy to spot even the tiniest changes.
3. What is the maximum file size I can upload?
For the best performance, we recommend using images under 10MB. This ensures the comparison is fast and smooth.
4. Are my uploaded images safe?
Absolutely. Your privacy is our priority. All processing happens directly in your browser, and your images are never uploaded to our servers.