Batch Image Resizer
Resize 50+ images at once with presets or custom dimensions — download all as a ZIP. Free, instant, and completely private.
100% Browser-Based — No Upload
All images are resized locally using the HTML5 Canvas API. Your photos never leave your device. Perfect for sensitive product photos or personal images.
Batch 50+ Images at Once
Drag in your entire photo folder. Choose from 11 presets (Instagram, Facebook, HD, print) or set custom dimensions. Download all resized images as a ZIP.
Frequently Asked Questions
Toolsz Batch Resize lets you drop hundreds of images and resize them all at once. Imageresizer.com and iloveimg.com often choke on large batches or put them behind a premium tier. Toolsz uses your device's power, so it's limitless, free, and completely private.
Toolsz stands out because it doesn't limit the number of files you can process at once, requires no signup, adds no watermarks, and runs entirely in the browser without server uploads.