// free-toolW × H
Set a target width or height (aspect ratio stays locked unless you unlock it) or scale by percentage, then download the resized image in its original format or a new one. Resizing uses high-quality browser resampling and happens entirely on your device.
no signup · no watermark · unlimited use
No. This tool runs entirely in your browser using local processing — your files never leave your device, which also makes conversion instant with no upload wait.
Downscaling uses your browser's high-quality resampling and generally looks crisp. Upscaling cannot invent detail — a small image enlarged a lot will soften, as with any resizer.
Yes — completely free, with no account, no watermarks and no file limits beyond what your device's memory can handle.
Convert PNG images to JPG instantly in your browser.
Convert JPG images to PNG instantly in your browser.
Convert PNG images to WEBP instantly in your browser.
Convert WEBP images to PNG instantly in your browser.
Convert JPG images to WEBP instantly in your browser.
Convert WEBP images to JPG instantly in your browser.
I build fast, privacy-first web applications with Next.js — these converters run entirely in the browser, and yours can too.