About Image Resizer
Change pixel resolutions of images in the browser sandbox safely.
Processed locally by ConvertNest
100% Client-Side•Encrypted & Private
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100% Client-Side
Files are processed in your browser. We never upload your sensitive document data to any server.
Private & Secure
Zero storage. Zero leaks. Since no backend files exist, your documents stay completely yours.
No Signups Required
No registration, no limits, no credit card. Access premium conversion features free forever.
How to use Image Resizer
01Step 1
Upload an image.
02Step 2
Enter new width or height values.
03Step 3
Click Resize and download.
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Frequently Asked Questions
Q.What is Aspect Ratio?
The proportional relationship between an image's width and height. Keeping it locked prevents distortion.