Image Resizer

Resize images to an exact width or height, keeping the aspect ratio. 🔒 Runs in your browser

How to use the Image Resizer

  1. Drop one or more images in the box or click to choose.
  2. Choose the output format, quality and maximum size.
  3. The images are converted instantly in your browser.
  4. Download each image, or all of them at once.

About this tool

Resize images to an exact width or height, keeping the aspect ratio. It is part of the free Image Tools collection on Online Tools Harbor. Everything happens locally in your browser, so it is fast and private.

Frequently asked questions

Is the Image Resizer free?

Yes. The Image Resizer is completely free to use, with no sign-up and no limits on normal use.

Is my data safe?

Yes. This tool runs entirely in your web browser using JavaScript. Your files are never uploaded to our servers.

Does it work on mobile?

Yes, it works in any modern browser on phones, tablets and computers. No app to install.

Related tools

Image ConverterConvert images between JPG, PNG and WebP in your browser. Nothing is uploaded.Image CompressorCompress JPG, PNG and WebP images to reduce file size. Private: runs in your browser.PNG to JPG ConverterConvert PNG images to JPG online, free and private.JPG to WebP ConverterConvert JPG and PNG images to WebP for faster websites.Base64 to ImageDecode a Base64 string or data URI back to an image, preview it and download it.Image to Base64Convert an image to a Base64 data URI for CSS, HTML or JSON.WebP to JPG ConverterConvert WebP images to JPG so they open everywhere.WebP to PNG ConverterConvert WebP images to lossless PNG.JPG to PNG ConverterConvert JPG/JPEG photos to PNG format.