Free Before/After Image Comparison Tool Online
Compare two images side by side with an interactive slider. Perfect for showing before/after edits, retouching, and filters.
Upload Before Image
JPG, PNG, WebP · Single file
Upload After Image
JPG, PNG, WebP · Single file
No files are uploaded to any server. All processing happens locally in your browser.
Frequently Asked Questions
How does the comparison slider work?
Drag the vertical slider left or right to reveal more of the before or after image. The slider position can be adjusted by clicking and dragging anywhere on the comparison area.
Can I customize the labels?
Yes. The default labels are "Before" and "After" but you can change them to anything you like, such as "Original" and "Edited" or any other description that fits your use case.
Can I download the comparison?
Yes. You can download a side-by-side composite image that shows both the before and after versions next to each other, perfect for sharing or including in presentations.
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