Resize image online

Resize image online: resize for images—local processing, no upload.

Resize image online performs resize on images client-side—pick JPEG, PNG, or WebP, then download the result. Everything runs in your browser; nothing is uploaded to our servers.

How to use

Select an image file for Resize image online.
Adjust the options shown on the page.
Download the processed image.

FAQ

Which formats work with Resize image online?

Common web formats; some modes strip EXIF metadata for privacy.

Embed this calculator

Paste the snippet on your site or blog — the widget stays responsive inside the iframe.

<iframe src="https://lagnis.com/tools/resize-image/embed/" title="Resize image online" loading="lazy" style="width:100%;max-width:640px;min-height:420px;border:0;border-radius:12px" referrerpolicy="strict-origin-when-cross-origin"></iframe>

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