Image Resizer
NewResize images to exact dimensions or presets entirely in your browser, with format and quality control.
Upload an image to resize it locally in your browser.
Frequently Asked Questions
What is Image Resizer?
Image Resizer is a free, browser-based tool that resize images to exact dimensions or presets entirely in your browser, with format and quality control. No installation or account is required — it works instantly in any modern browser.
How does Image Resizer work?
Image Resizer processes your input locally in the browser using JavaScript. Simply paste or type your data, configure any available options, and the result is displayed immediately.
Is Image Resizer free?
Yes, completely free. All tools on Web Developer Toolbox are free to use with no limits, no premium features, and no account required.
Does Image Resizer work offline?
Yes. When you install Web Developer Toolbox as a Progressive Web App (PWA), all tools including Image Resizer work fully offline via a service worker cache.
Is my data private when using Image Resizer?
Yes. All data processing happens entirely in your browser. Nothing is sent to a server — your data stays on your device and is cleared when you close or refresh the page.
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