Resize images to exact pixel dimensions online with ToolzStack. Maintain aspect ratio or enter custom width and height. Supports JPG, PNG, WebP, GIF, and more — no account required.
ToolzStack Image Resizer is browser-based and free. Compared to Photoshop (requires subscription) or GIMP (requires installation), it's the fastest option for quick one-off resizing. For batch resizing hundreds of images, a desktop tool is recommended.
Resize and scale your images with presets, live preview, and batch ZIP downloads.
Drag & drop images, or click to upload
JPG, PNG, WEBP, GIF, BMP, TIFF, AVIF, HEIC • Bulk upload supported
Privacy: resizing is client-side only in your browser. No image is permanently stored by this tool.