How many images can I batch resize at once?

You can process up to 20 images in one batch, with a 200 MB total and 80 megapixels combined to keep browser processing stable.

Can I download all resized images as a ZIP?

Yes! You can download each file individually or click 'Download All as ZIP' to get all processed images in a single clean archive.

Will my images lose aspect ratio?

In Percentage, Max Dimension, and Locked Aspect modes, each image's natural aspect ratio is strictly preserved.

Batch Resize

Resize up to 20 images at once.

Free No Signup 100% Private No Watermark

Tap to select or drop files here

Processed 100% locally in your browser

Up to 100 MB per file and 200 MB per batch

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More Image Tools

How to Use Batch Resize in 3 Easy Steps

Fast, local, and completely free with no software installation required.

Select or Drop Your File

Choose or drag-and-drop your file into the secure workspace directly from your device.

Customize Settings & Process

Adjust desired quality, options, or target formatting in real-time with instant browser processing.

Download Your Finished File

Save your optimized, watermark-free result immediately with zero server uploads or tracking.

About Batch Resize

Our Batch Image Resizer allows you to upload and resize up to 20 images in a single batch. Choose to scale by percentage, set a max bounding dimension, or apply standard social media presets. Processing stays on your device, with practical limits that keep large batches stable.

All file conversions, resizing, and processing take place directly in your browser using modern WebAssembly and HTML5 Canvas technologies. No data is stored, tracked, or sent across external networks.