Image Similarity Checker Online
Compare two images for visual similarity percentage. Free online tool — no signup required.
Drop two images here
or click to browse · upload 2 images to compare
What This Tool Does
Upload two images and get a visual similarity score. Useful for detecting duplicates, verifying image processing results, or checking how much an image has changed after editing.
How to Use
- 1Open theimgapp.com/tools/similarity in any browser
- 2Upload your images by dragging and dropping or clicking to browse
- 3Adjust the settings as needed
- 4Download your processed images individually or as a ZIP file
Privacy First — No Uploads
Your images are processed entirely in your browser. They are never uploaded to any server. Once you close the tab, all data is gone. No tracking, no storage, no cookies for your files.