✦ Free · Private · Multiple images
Batch Image Resizer
Resize up to 12 images at once. Set pixel dimensions, preserve aspect ratios and download JPG, PNG or WebP images in a ZIP.
Choose up to 12 imagesJPG, PNG or WebP · 25 MB per image · 100 MB per batch
Images and ZIP are processed entirely on your device. Nothing is uploaded. JPEG output flattens transparent pixels to white.
How to use the batch image resizer
Choose up to 12 JPG, PNG or WebP images, select your output settings, process the batch and download each image or a ZIP archive. Everything runs locally in your browser.
Privacy and image quality
Your files are not uploaded to a server. JPEG exports use a white background for transparency. PNG and WebP can preserve transparent backgrounds. Resizing to a different aspect ratio without locking proportions can stretch images.