Blur Image Online — Free & Instant
Need to blur an image quickly? Our free online blur tool lets you apply a smooth Gaussian blur to any photo in seconds. No software to install, no account needed — just upload and blur.
Drag & drop your image here
or click to browse files
JPGPNGWEBPGIFUp to 20MB
Frequently Asked Questions
How do I blur an image online for free?
Upload your image to our tool, adjust the blur strength slider, then click Download. The blur is applied instantly in your browser.
Is my image uploaded to a server?
No. All processing happens locally in your browser using the Canvas API. Your image never leaves your device.
What image formats are supported?
We support JPG, PNG, WEBP, and GIF (first frame). You can download the result as PNG or JPEG.
Can I blur only part of an image?
Yes! Switch to the Brush mode to paint blur onto specific areas, or use Pixelate mode for a mosaic effect.