Bulk Image Resizer

Process several images in one session without uploading them to our application server.

✓ Free✓ No signup✓ Browser-based
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Choose multiple imagesor choose a file from your deviceSelect ImagesJPG, PNG or WebP • Max 20MB • Max 40MP
🔒 Batch processing happens locally on your device.

How to use bulk image resizer

  1. Choose multiple images.
  2. Set the batch compression or resize option.
  3. Process all selected files locally.
  4. Download the processed files you need.

Useful for

✓Photo batches
✓Website assets
✓Multiple upload files

Before you start

This tool is intended for quick browser-based file work. Keep an original copy of important files and review the downloaded result before using it in a final submission or publication.

Private browser-based processing

The processing for this tool happens in your browser. Your source file does not need to be sent to the MiniImgTools application server before the result is created.

Frequently asked questions

Is Bulk Image Resizer free to use?

Yes. Bulk Image Resizer on MiniImgTools is completely free, with no signup and no payment. The tool runs in your browser, so you can use it as many times as you need.

Are my files uploaded to a server?

No. The processing for this tool happens locally in your browser on your own device. Your source file does not need to be sent to the MiniImgTools application server before the result is created.

Which file formats does this tool support?

Core image tools are tested for JPG, PNG and WebP. PDF and DOCX tools explain their own supported inputs and limitations on the page. Very large images can exceed browser memory, so keep your original file and review the output.