Is Image Comparison Slider free to use?

Yes, Image Comparison Slider is completely free. No registration, no account, and no hidden costs — ever.

Is my data safe when using Image Comparison Slider?

All processing happens directly in your browser. Your data never leaves your device — nothing is uploaded or stored on our servers.

Do I need an account to use Image Comparison Slider?

No. All CheckTown tools work instantly without registration or sign-up.

Can I use Image Comparison Slider on my phone?

Image Comparison Slider works on any device — desktop, tablet, or phone. The interface adapts to your screen size.

Image Comparison Slider

Compare two images side-by-side with an interactive drag slider. 100% browser-based.

Before Image

Upload before image

After Image

Upload after image

Ctrl+Enter to runCtrl+Shift+C to copy

Learn More

Image Comparison Slider: Interactive Before-After Viewer

Learn how to compare two images with an interactive before-after slider in horizontal or vertical mode.

What Is a Before-After Image Comparison Slider

An image comparison slider overlays two images and lets viewers drag a divider to reveal one image or the other. This interactive element makes it easy to compare differences between two versions of an image, such as before and after editing, two color treatments, or different processing settings.

5 min readRead full guide

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