Resize images to any dimension — processed 100% in your browser
Drag & Drop image here
JPG, PNG, WebP, GIF — Max 50MB
Image Resizer is a powerful free online tool that lets you resize any image to custom dimensions, preset social media sizes, or by percentage. No uploads — everything is processed securely in your browser.
The AllToolHub Image Resizer is a client-side tool that resizes JPG, PNG, WebP, and GIF images to any custom width and height. Whether you need social media dimensions, thumbnails, or icons, this tool handles it all with high-quality downscaling and optional format conversion.
When you upload an image, it is loaded directly into your browser using the HTML5 Canvas API. The tool then redraws the image at your chosen dimensions using high-quality bicubic interpolation. No data is sent to any server — your images stay private and secure on your device.
Yes, the Image Resizer is 100% free with no signup, no watermarks, and no usage limits.
No. All image processing happens directly in your browser. Your images are never uploaded to any server, ensuring complete privacy.
The tool supports JPG, PNG, WebP, and GIF images. You can also convert between PNG, JPG, and WebP during resizing.
Yes. The aspect ratio lock is enabled by default. When you change the width, the height adjusts automatically (and vice versa). You can unlock it for custom proportions.
There is no strict file size limit since processing happens in your browser. However, very large images (50MB+) may be slower depending on your device.