Free Resize Image Online
Resize your image to exact pixel dimensions or scale by percentage.
or drop PDFs here
How to resize image online free
Step 1
'Fit' preserves aspect ratio
Step 2
'Exact' ignores aspect ratio and forces dimensions
Step 3
Useful for social media covers and posts
Frequently Asked Questions
Is this resize image tool free?
Yes, ThePDFNinja's resize image tool is 100% free to use. There are no hidden fees, subscriptions, or credit cards required.
How do I resize image for free?
Simply upload your document using the box above, configure any necessary options, and our servers will instantly process your file for free.
Do you store my files?
No. All files uploaded to ThePDFNinja are strictly confidential and are automatically and permanently deleted from our servers after 1 hour.
Does this work on Mac, iPhone, and Android?
Yes, as a web-based tool, it works flawlessly across all operating systems and devices, including Mac, Windows, iOS (iPhone/iPad), Android, and Linux.
Will there be a watermark on my file?
Absolutely not. We never add watermarks to your documents.
Why use ThePDFNinja to resize image?
ThePDFNinja provides the fastest, most reliable way to resize image online. Unlike other tools that force you to create accounts, pay subscription fees, or deal with heavy watermarks, our Resize Image tool is completely free and accessible directly from your browser.
We prioritize your privacy above all else. Every document uploaded for resize image is processed in an isolated environment using AES-256 SSL encryption. Once your task is complete, the original and processed files are permanently deleted from our servers within 1 hour. We guarantee that your data is never read, analyzed, or shared with third parties.
Whether you are working from a desktop PC, a Mac, or a mobile device, you can easily resize image anywhere, anytime, without installing any software.