Blur or Pixelate Image Online For Free
Apply blur or pixelate effects to your images.
Draw regions to censor sensitive areas.
Need to Generate Images Automatically?
Templated lets you generate images from templates via API — perfect for social media, marketing, and e-commerce.
All processing happens in your browser. Your images never leave your device — no uploads, no servers, no tracking.
Choose between Gaussian blur for a smooth effect or pixelation for a mosaic-style censor. Both effects are fully adjustable.
Draw rectangles directly on the image to blur only specific areas like faces, license plates, or sensitive text.
Fine-tune the blur or pixelation strength with a simple slider. Preview the effect in real time before downloading.
Supports JPG, PNG, and WebP input. Download your processed image in the same format as the original.
Use the tool instantly without creating an account, entering an email, or installing any software.
Why Blur or Pixelate Images?
- Privacy Protection: Blur faces, license plates, addresses, and other personally identifiable information before sharing images online or in documents.
- Content Moderation: Censor sensitive or inappropriate content in screenshots, social media posts, and user-generated images.
- Confidential Information: Hide confidential data like account numbers, passwords, email addresses, and phone numbers visible in screenshots.
- Legal Compliance: Meet GDPR and privacy regulations by anonymizing faces and personal data in images used for public purposes.
- Artistic Effects: Create depth-of-field effects, background blur for portraits, or stylized pixelated graphics for creative projects.
Related Image Tools
- Image Compressor — Reduce image file size while maintaining quality
- Image Cropper — Crop images to any size or aspect ratio
- Image Resizer — Resize images to exact dimensions or presets
Need to Automate?
Use template-based image generation instead
Create image templates with our visual editor, then generate unlimited images via API.



What our customers say
People love how great our product works and how we're always there to help
"Great customer service. Templated is a great tool and easy to work with, and their API just makes sense. It's fast, and great for automating visuals. What really stands out is their customer service quick replies, actually helpful, and clearly invested in their users. Smart product, built right."
"Life-saving and incredibly intuitive! This app is absolutely phenomenal! It literally saved my life and my automations on MAKE. The idea behind it is brilliant, and the execution is flawless. It's extremely intuitive, making it super easy to work with, even for those who aren't tech experts. The user-friendly interface and seamless functionality make automation effortless. I highly recommend it to anyone looking for a reliable and efficient solution!"
Automate Your Image Generation Today
We can help you with a simple API and no-code integrations
Blur Image FAQs
Common questions about blurring and pixelating images
Is this blur tool free?
Yes, completely free with no limits. Your images are processed entirely in your browser — nothing is uploaded to any server.
What is the difference between blur and pixelate?
Gaussian blur creates a smooth, out-of-focus effect by averaging nearby pixels. Pixelation creates a mosaic of large colored blocks, making the content unrecognizable in a more obvious way. Both effectively hide sensitive information.
Can I blur only part of an image?
Yes. Select "Draw Regions" mode, then click and drag on the image to draw rectangles around the areas you want to blur or pixelate. You can draw multiple regions and the effect will only apply inside those areas.
Can I undo a region after drawing it?
You can click the "Clear Regions" button to remove all drawn regions and start over. The original image is never modified — the effect is only applied when you click "Apply & Download".
What intensity level should I use?
For hiding text and small details, an intensity of 8-12 is usually sufficient. For faces and larger objects, use 15-25 for a stronger effect. Use the preview to check before downloading.
Are my images uploaded to a server?
No. All processing happens 100% in your browser using the HTML5 Canvas API. Your images never leave your device.
Does this work on mobile devices?
Yes. The tool supports touch events so you can tap and drag to draw blur regions on phones and tablets. Works in all modern mobile browsers.
What image formats are supported?
This tool accepts JPG, PNG, and WebP images up to 50MB. The output is saved in the same format as the original image.
Related Free Tools
Discover more free tools you might find useful.
Website Screenshot
Capture full-page screenshots of any website. Enter a URL and download as PNG or JPG.
HTML to Image Converter
Convert HTML code or files to high-quality PNG or JPG images.
Image Format Converter
Convert images between PNG, JPG, and WebP formats instantly.
Image DPI Checker
Check the DPI, resolution, and dimensions of your images.
OG Image Preview
Preview how your URL appears on Facebook, Twitter/X, and LinkedIn.
Image Compressor
Compress images to reduce file size without losing quality.