Image Resizer
Resize images to exact dimensions with optional aspect-ratio lock.
About the Image Resizer
Resize images to exact dimensions with optional aspect-ratio lock. It’s designed to handle your images quickly while keeping their quality intact. Image Resizer is 100% free, requires no signup, and works on any device — desktop, tablet or mobile.
Images are processed with your browser’s built-in canvas engine, so there are no uploads, no queue and no file-count limits. It’s ideal for preparing photos for websites, social media, email attachments and online forms.
How to use the Image Resizer
- 1Open Image Resizer and add your file or input above.
- 2Choose any options you need for the result.
- 3Click the action button and download or copy your result.
Guides & tutorials
Favicon Sizes Guide: Which Icons Does Your Website Need?
Every favicon size your website needs — favicon.ico, 32×32 PNG, Apple touch and Android icons — with the HTML code and tips to show up in Google.
How to Remove an Image Background for Free
Get a clean, transparent background for product photos, profile pictures and logos — automatically, in your browser, with no signup.
How to Compress an Image Without Losing Quality (Free)
Compress JPG, PNG and WEBP images without losing quality: the best quality settings, when to resize, which format to use, and free in-browser tools.
Frequently asked questions
Is Image Resizer free to use?
Yes — Image Resizer is completely free with no signup, no limits and no hidden costs.
Is my data private and secure?
Everything runs entirely in your browser — your files and text never leave your device, ensuring complete privacy.
Do I need to install any software?
No installation required. Image Resizer runs right in your web browser on any device.
Does it reduce image quality?
It preserves the best possible quality for the task — and you stay in control of the settings.
Related tools
Explore more free image tools or browse all 80 tools.