Blur Image Online — Free Tool

Need to soften an image or hide sensitive details? imgic’s blur tool lets you apply a smooth Gaussian blur to any photo directly in your browser. Drag the radius slider to dial in the exact amount of blur you need. The result updates live so you can fine-tune it before downloading.

Edit your image

Drop your image here, or

Ready to upload an image.

Why use this tool?

Upload a JPEG, PNG, or WebP file to get started. A live preview shows the Gaussian blur effect in real time as you move the radius slider, making it easy to obscure faces, license plates, or confidential text. When the result looks right, hit Download to export the blurred image. Your files never leave your device because all processing happens inside the browser using native Web APIs, so there is nothing to upload and nothing for anyone else to access.

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Frequently asked questions

How do I control the amount of blur?

Use the radius slider that appears after you upload an image. Dragging it to the right increases the Gaussian blur strength, while dragging left reduces it. The preview updates instantly so you can land on the perfect level.

Is my file private and secure?

Completely. Your file is processed 100% inside your browser using the Web APIs built into your device. Nothing is uploaded to any server — imgic never sees, stores, or transmits your images. You can even use these tools offline once the page has loaded.

Can I use blur for privacy redaction?

Yes. Gaussian blur is one of the most common techniques for hiding sensitive information in screenshots or photos. Increase the radius until the text, face, or detail you want to obscure is no longer recognizable, then download the result.

What image formats are supported?

You can upload JPEG, PNG, and WebP files. The downloaded image retains the same format as the original, preserving compatibility with your existing workflow.

What happens if I replace my image after blurring?

Dropping or selecting a new image resets all applied edits, including the blur radius. This gives you a clean starting point each time without residual settings from a previous file.