UtlivoResize Images Online
Resize images by pixel dimensions and optionally preserve their aspect ratio.
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Processed locally in your browser. Your input is not uploaded to our server.
How to use Image Resizer
- Select your images.
- Enter a width; unlock the aspect ratio to choose height independently.
- Choose an output format and process.
Features and requirements
- Local file processing
- No Utlivo account required
- Copy or download supported results
Free: up to 25 MB per file and 20 files per batch. Pro: up to 100 MB and 100 files on supported tools. Images must remain under 40 megapixels. PDF operations other than merge and image-to-PDF use the first selected PDF.
Image Resizer: questions and answers
How does aspect-ratio locking work?
When enabled, the width determines the height in proportion to the original image.
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