Bulk Image Resizer
Resize many images at once to the same dimensions. Drop a whole folder of photos, set a width and height, and download them together as a ZIP.
Drop your files here or click to upload
Resize multiple images at once online free. Batch resize hundreds of photos to the same width or height, keep aspect ratio, and download them all as a ZIP. Runs in your browser.
Why Use a Bulk Resizer?
Resizing photos one at a time is slow. With bulk resize you apply the same width and height to every image at once and download the whole batch as a ZIP. Everything runs in your browser, so your images never leave your device.
Batch at Once
Resize dozens or hundreds of images with one setting.
Keep Proportions
Lock the aspect ratio so nothing is stretched.
Private & Free
All processing happens locally in your browser.
How It Works
1. Upload Your Files
Drag and drop your files or click to browse and select them from your device.
2. Automatic Processing
Your files are processed instantly with high quality and privacy in mind.
3. Download Results
Download your files individually or grab everything at once in a ZIP archive.
Frequently Asked Questions
Everything you need to know about bulk image resizer.
As many as your browser can hold in memory — typically hundreds of normal photos.
Yes. Enter only a width or only a height and the other value is calculated automatically.
No. Bulk resizing runs entirely in your browser.