Batch Image Resizer

Need to Resize Multiple Images at Once?

A free online tool to batch resize various images like photos and illustrations. Works entirely in your browser without the need for dedicated software. Compatible with Windows, Mac, iPhone, and Android. Features aspect ratio locking and versatile resize modes.

How to Resize an Image
STEP1

Upload Images

Drag and drop the images you want to resize into the designated area, or select files from the "Select Images" button. You can select multiple image files at once.

Supports major image formats such as JPEG, PNG, WEBP, GIF, JFIF, and BMP.

Upload multiple images via drag and drop
STEP2

Specify Resize Dimensions

Enter either the desired "Width (px)" or "Height (px)", or both. To resize while maintaining the aspect ratio, enter only one dimension or click the chain icon to "Lock Aspect Ratio". If you uploaded multiple images, the specified size will be applied to all of them in bulk. If you unlock the ratio, you can choose advanced modes like "Contain within bounds".

Check "Don't Enlarge" to only perform image shrinking.

Form to enter resized dimensions
STEP3

Download Images

Preview the resized images and click the "Resize & Download" button.

If you resized multiple images, they will be automatically downloaded as a ZIP file. Single image conversions will be downloaded in their original file format.

Download the resized images
Key Features

Free, no registration, and no installation required

Batch resize multiple images and download them as a ZIP file

Supports various image formats: JPG, PNG, WEBP, GIF, JFIF, BMP, etc.

"Don't Enlarge" option ensures only shrinking for optimal image size

Runs in your browser (Windows, Mac, Linux). Images are not uploaded to a server.

Automatic aspect ratio preservation and enlargement prevention options

Great For...

Batch Resize Photos and Images

Optimize Image Sizes for Social Media

Bulk Resize Blog Article Photos

Efficiently Shrink Large Numbers of Images

Resize Images Online Without Apps

FAQ
Can I resize multiple images at once?
Yes, you can upload multiple images and resize them in batch. You can download them as a ZIP file.
Is this tool free?
Yes, it's completely free. No registration or software installation is required.
What image formats are supported?
It supports common image formats, including JPG, JPEG, PNG, WEBP, GIF, JFIF, and BMP.
Will the images be enlarged?
No, the "Don't Enlarge" feature is enabled by default, so images will only be reduced in size.
Is there a size limit for image uploads?
There isn't a strict limit, but processing very large files may depend on your device's specifications.
Can I resize images from my iPhone or Android?
Yes, you can easily batch resize images directly from your iPhone or Android browser. No dedicated app installation is required.
What happens to the image quality? Will it degrade?
The tool processes images optimally within your browser to prevent unintended quality degradation. Enabling "Don't Enlarge" also prevents pixelation caused by forced enlargement.
Why Choose This Tool?

Need to resize images in bulk? Want a tool that doesn't require installation? Looking for a solution compatible with Windows and Mac? This online image resizer is the answer.

Resize images more easily. Try it now!

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Why Choose This Tool?

Need to resize images in bulk? Want a tool that doesn't require installation? Looking for a solution compatible with Windows and Mac? This online image resizer is the answer.