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Free Image Blur Tool – Gaussian, Pixelate & Selective Area Blur

Professional image blur tool online free — Gaussian blur, pixelate/mosaic, and motion blur. Blur entire images or draw rectangles to blur specific areas (faces, text, plates). Batch processing, multiple export formats. 100% browser-based.

6 Blur Types
Area Select
Brush Blur
Compare
Batch + ZIP
100% Private
Tilt-Shift
Mobile Ready

Drop images or browse

JPG, PNG, WebP, AVIF, GIF, BMP • Max 10MB • Batch

Paste from clipboard (Ctrl+V)

How to Use Image Blur Tool

1

Upload Your Images

Drag and drop or click to upload JPG, PNG, WebP, or AVIF images. Multiple files supported for batch blurring.

2

Choose Blur Settings

Select Full Image or Area mode. Pick Gaussian, Pixelate, or Motion blur. Adjust intensity with slider or quick presets. Draw areas if needed.

3

Export & Download

Download single image or batch ZIP. Choose PNG, JPG, or WebP format with adjustable quality.

Professional Image Blurring — Privacy, Creativity & Batch Processing

A face, a license plate, or a home address left visible in a screenshot can follow someone around long after you hit post. Three blur types help you hide it: Gaussian (smooth, natural blur), Pixelate (mosaic/censoring effect), and Motion (directional speed blur). Use Full Image mode to blur everything at once, or switch to Select Area mode and draw rectangles over specific regions — faces, license plates, personal text, addresses, or any sensitive content. The Gaussian blur ranges from subtle (3px) to extreme (50px) with 5 quick presets. Pixelate mode offers adjustable pixel sizes from subtle to heavy mosaic. Motion blur includes angle control (0-360°) for realistic directional effects. All blur types work in both full-image and area-selection modes. Blurring is most often about privacy. Before posting a screenshot, photo, or document online, it is good practice to hide anything that identifies a person or location — faces, name tags, license plates, house numbers, email addresses, account numbers, and signatures. Pixelate is the stronger choice for true censoring because, unlike a light blur, the original detail cannot be recovered by sharpening. Use a heavy pixel size or a high Gaussian radius over sensitive regions to make the information unreadable. Batch processing lets you upload multiple images and apply identical blur settings to all, exporting as a ZIP file. Export in PNG (lossless), JPG (adjustable quality), or WebP. Everything runs in your browser — images never leave your device. Perfect for privacy compliance, social media content, real estate photos, and creative effects.

Frequently Asked Questions – Image Blur Tool

Switch to 'Select Area' mode, then draw a rectangle over the area you want to blur (face, text, plate, etc.). You can draw multiple areas. Each area gets the same blur type and intensity. Remove individual areas or clear all to start over.