Online Image Blur Tool

Blur faces, text, or backgrounds instantly. Paint blur exactly where you need it or blur the entire photo. No uploads — 100% private, free, and unlimited.

📤 Choose an Image

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Click or drop an image here
Supports JPG, PNG, WebP. Your file stays on your device.

🖌️ Blur Your Image

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Your privacy is fully protected. This online image blur tool works entirely inside your browser. Your photos never leave your device. No uploads, no servers, no data collection.
Blur as many photos as you like — it's 100% private, free, and unlimited.

How to Blur an Image Online for Free

This online image blur tool gives you two simple ways to hide sensitive details. In Brush Blur mode, just paint over faces, license plates, or text you want to obscure. Switch to Full Blur mode to blur the entire picture in one click. All processing stays right in your browser — no uploads, no software needed.

Unlike other online tools, this free online blur tool never sends your files to a server. Your private photos and documents remain on your device, giving you total privacy. It’s perfect for quickly anonymizing screenshots, protecting personal information, or creating soft background effects for designs.

Use it to blur out faces online, hide text in images, blur backgrounds online, or pixelate sensitive info before sharing on social media or via email.

Why Choose This Online Image Blur Tool?

🔒 Total Privacy

Your images never leave your device. This no‑upload online blur tool processes everything locally — safe for sensitive photos and private documents.

🖌️ Brush & Full Modes

Paint blur precisely where you need it, or blur the entire photo at once. The brush blur tool online gives you pixel‑level control.

⚡ Instant Results

No waiting for uploads or downloads. Blur an image online in real time, directly in your browser.

📁 Unlimited Usage

Blur as many photos as you want. This online image blur tool has no daily limits, no watermarks, and no hidden fees.

Frequently Asked Questions

How do I blur part of a picture online for free?

Upload your photo, make sure Brush Blur mode is selected, then click and drag over the area you want to blur. Adjust brush size and blur strength using the sliders. Download when done.

Can I blur the entire image at once?

Yes. Switch to Full Blur mode, set your desired blur strength, and click "Apply Full Blur." The entire photo will be blurred instantly.

Is my image uploaded to your server?

Never. This is a client‑side online blur tool — everything happens inside your browser. Your photos stay on your device the entire time.

What file types are supported?

You can blur JPG, PNG, and WebP images. The output is always a PNG file to preserve quality.

How do I blur a face or license plate?

Use the Brush Blur mode. Adjust the brush size to comfortably cover the face or text, then paint over it. The blur effect is applied instantly as you drag.

Does this tool work on phones?

Yes. The online image blur tool works on any modern browser — desktop, tablet, or mobile. You can blur images on the go without any app.

Learn how to use this tool correctly by reading our step-by-step tutorial.

View Detailed Tutorial →