ES

Resize images Online — Free and Private

Resize images by pixels or percentage while preserving aspect ratio.

🔒 Processed 100% in your browser. Your files do not leave your device.
Canvas processes images on your device.


Resize images online: what it does and when to use it


Resize images is designed to solve one practical task without unnecessary steps. Resize images by pixels or percentage while preserving aspect ratio. This page combines the tool with clear instructions so you can understand the workflow before using it.


How to use Resize images


  1. Open the tool and prepare the text, file or data you want to process.
  2. Enter your information and choose the available options for your use case.
  3. Run the operation and review the result before copying, downloading or sharing it.


For searches such as resize images, this page keeps the tool, instructions and related resources together. If you are working with sensitive information, check the local-processing notice before starting.


Tips for better results


  • Test a small sample first when trying a new setting.
  • Keep an original copy when the operation changes your content.
  • Review the final result before publishing or using it in production.


Privacy: when the feature is implemented locally, processing happens in your browser. Your files or text are not sent to a RekeTools backend.


Related tools
Compress imagesCrop imageFlip and rotate imageConvert imageRound corners and watermark
Frequently asked questions
What is Resize images?
Resize images is a RekeTools web tool designed to complete this task quickly and simply.
Is Resize images free?
Yes. The tool is available for free on RekeTools.
Are my files uploaded?
Features designed for local processing work in your browser and do not require sending content to a RekeTools server.