Image Resizer

Resize images by width, height or percentage while preserving aspect ratio when desired.

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Drop an image here

Choose File

Width (px)

Height (px)

Lock aspect ratio

Percentage

Output format

How to use

Upload an image, use the controls, and review the result. Core processing happens in your browser.

Results are provided for general convenience. Verify important results independently when accuracy is critical.

Is this tool free?

Yes. The Version 1 tools are designed for free browser-based use.

Is my data uploaded?

This tool does not intentionally upload its inputs to a RheyKit backend.