What is this tool?
Image resizing changes pixel dimensions. Smaller images load faster and are easier to upload, attach, or share.
How to use it
Choose an image, enter a new width or height, keep aspect ratio enabled, then download the resized file.
Privacy
This tool is designed to process your input locally in the browser. Avoid entering passwords, private keys, or other sensitive production data into any online tool.
Frequently asked questions
Will resizing reduce quality?
Reducing dimensions usually lowers detail, but it also makes files smaller and faster to upload.
Can I keep the original ratio?
Yes. Keep aspect ratio enabled and enter either width or height.