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Image Resizer

Resize one PNG, JPG, JPEG, or WebP image in your browser with preview and download.

Free toolNo signupDownloadable output

Browser-local batch workflow

Resize images in a batch

Files stay on this device

Add images — up to 20 per batch

Choose files normally on mobile or desktop. Drag and drop is optional.

PNG, JPG/JPEG, or WebP · 25 MB maximum per file · drag/drop is optional · you can add more files without losing completed results.

Set one dimension to preserve aspect ratio. Set both to produce those exact dimensions.

Tool guide

How to use this tool

1. Add the required input

Enter or upload the information Image Resizer needs.

2. Run the tool

Use the main action to create, check, calculate, convert, or preview the result.

3. Review the result

Check the output before copying, downloading, or using it in important work.

When it is useful

Upload an image, set width and/or height, optionally preserve aspect ratio, then download the resized image. Files are processed in your browser only.

This is most helpful when you need a quick image review or draft before moving into a larger workflow.

Tips for better results

  • Provide the information the tool requests.
  • Review the output before copying, downloading, or using it in important work.

Examples

Website image

Resize a 2400px image down to 1200px before publishing.

FAQs

Are images uploaded?

No. Resizing runs locally in the browser.

Can I preserve aspect ratio?

Yes. Keep preserve aspect ratio enabled and enter one dimension.

Free tools, no signup

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Image Resizer - Resize PNG, JPG, and WebP in Browser | Tiny Helper Tools