Resize and Compress Images Online for Free
Use our free online image resizer to quickly adjust the size and quality of your photos. Whether you need to resize JPG, PNG, WebP, or GIF files, ImageScaler makes it easy. Just upload your image, set custom dimensions or scale by percentage, and download a high-quality, smaller file in seconds — no software needed.
Drag & Drop Your Image Here
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Resize Options
90% (Lower quality = smaller file size)
Frequently Asked Questions
What is an image resizer?
An image resizer is an online tool that lets you adjust the width and height of images to fit specific needs or reduce file size.
How do I resize an image online for free?
Simply upload your image (JPG, PNG, WebP, or GIF), enter custom dimensions or scale by percentage, then click “Resize Image” and download it — no signup needed.
Can I compress images without losing quality?
Yes, ImageScaler allows you to compress images while maintaining high visual quality. Use the quality slider to control the output.
What formats are supported?
ImageScaler supports JPG, PNG, WebP, and GIF. You can also convert between formats when resizing.
Does this work on mobile?
Yes, ImageScaler works on mobile, desktop, and tablet devices. It’s fully browser-based with no app required.