Image Resizer
Resize images online by pixels or percentage with full control over dimensions and aspect ratio. Works directly in your browser - no uploads, no tracking.
Image Resizer
Resize by pixels or percent - maintain aspect ratio, preview and download.
Click or drag & drop an image to resize
Supported: JPG, PNG, WEBP, GIF.
*Resizing happens locally in your browser. No files are uploaded to any server.
About the Image Resizer
MagnetaTools’ Image Resizer allows you to easily resize your images by specifying custom dimensions in pixels or by percentage. It supports JPG, PNG, WEBP, and GIF formats.
You can choose to maintain aspect ratio or freely adjust both width and height. All resizing happens instantly in your browser, ensuring complete privacy - your images are never uploaded to any server.
Perfect for designers, developers, and photographers who need quick, secure, and accurate resizing for web, social media, or printing purposes.
Common use cases include resizing images for websites, thumbnails, profile pictures, or social media platforms like Instagram, LinkedIn, and YouTube - all without quality loss.