Pixelating images is one of the simplest yet most effective ways to protect privacy, highlight creative effects, or obscure sensitive details. If you're learning how to pixelate an image in Photoshop, exploring a website to pixelate images, or searching for a quick pixelated image generator, there are plenty of free tools available online.
In this guide, we’ll explore the 10 best apps to pixelate images online for free, explain how to pixelate part of an image, and share tips for achieving the perfect pixelate effect.
What Does It Mean to Pixelate an Image?
Pixelating an image means reducing the resolution of a specific area, turning the pixels into large, visible blocks. This technique is commonly used to obscure faces, license plates, or sensitive details in a photo. You can apply a pixelated effect to an entire image or just part of it, depending on your needs.
10 Best Apps to Pixelate Images Online for Free
Here’s our curated list of the top free apps and websites to pixelate images instantly:
1. BlurMe – The Best AI-Powered Pixelator

BlurMe is not just a photo blurring tool, it’s an advanced photo pixelizer and image pixelator designed for both privacy and creativity. With AI-powered detection, you can automatically pixelate faces, blur backgrounds, or blur license plates in seconds.
- Why Choose BlurMe?
- AI automatically detects faces and sensitive areas
- Manual pixelate image option for full control
- Works on both images and videos
- No need to download anything—100% online
Want to try it? Check out our guide on How to Pixelate an Image.
2. LunaPic
LunaPic is a free online editor that offers a pixelate effect filter. You can adjust the pixel size for a more customized look.
3. Fotor
With Fotor’s online image pixelator, you can add a pixelated image effect with a single click or fine-tune the intensity.
4. BeFunky
BeFunky includes a picture pixelator feature, making it easy to pixelate part of an image selectively.
5. PineTools
PineTools offers a straightforward pixelated image generator with adjustable pixel sizes, perfect for quick edits.
6. Canva
Not many know this, but you can learn how to pixelate an image in Canva by using its mosaic and blur filters. It’s simple and beginner-friendly.
7. Kapwing
Kapwing’s online tools allow you to pixelate a photo and even add creative effects for social media.
8. Adobe Photoshop Express
For those who want professional results, this free version of Photoshop offers quick guides on how to pixelate an image in Photoshop.
9. FacePixelizer
FacePixelizer is an app that pixelates photos, specifically designed to blur and pixelate faces.
10. Pixelied
Pixelied is an online image pixelator with user-friendly controls and export options for various formats.
How to Pixelate an Image: Quick Tips
Here’s how to pixelate images step by step:
- Choose your tool: Use a pixelate app like BlurMe or another free image pixelator.
- Upload your photo: Drag and drop your image into the photo pixelizer.
- Select the area to pixelate: Most tools let you choose parts of the image (face, object, etc.).
- Adjust pixelation strength: Modify the pixel size for a subtle or strong pixelate effect.
- Download your pixelated image: Save it in your preferred format.
How BlurMe Excels as an Image Pixelator
BlurMe is more than just a pixelated image generator, it’s built for speed, accuracy, and privacy. With advanced AI, you can automatically pixelate a photo or video with one click. BlurMe is the ideal choice if you need to:
- Pixelate images free without watermarks
- Pixelate part of an image like a face or license plate
- Work on both photos and videos for privacy protection
- Anonymize photos for data protection
How to Pixelate an Image on iPhone or Mobile
If you’re on the go, you can still pixelate images online using BlurMe’s mobile-friendly editor or a pixelate app like Snapseed or Canva.
- Open the app or website
- Upload your photo
- Apply the pixelate effect filter
- Save your pixelated images
Visit our full tutorial on How to Pixelate an Image on iPhone.
Conclusion: The Best Way to Pixelate Images Online
If you’re looking for the fastest way to pixelate images, these 10 apps offer free, high-quality solutions. For anyone who needs how to pixelate a photo quickly and securely, BlurMe stands out as the most versatile picture pixelator especially when dealing with sensitive content.
Ready to pixelate an image online in seconds? Start with BlurMe Face Blur's Image Pixelator and see how simple privacy protection can be.