Resize any image to the exact size you need without uploading it anywhere. Choose a picture from your device, then enter new width and height in pixels or scale by a percentage. With the keep aspect ratio option on, changing one dimension updates the other automatically so your image never looks stretched or squashed. This is ideal for shrinking a photo to meet an upload limit, preparing a thumbnail, or fitting an image into a layout. When you are happy, download the resized copy in one click. Because all the work happens on a canvas inside your browser, your original file is never sent to a server, which keeps your images completely private and makes the whole process fast even for large photos. The original file on your device is left untouched.
Both. Set exact width and height in pixels, or scale by a percentage of the original size.
Yes. You can lock the aspect ratio so changing one dimension updates the other and the image is not stretched.
No. The resizing runs entirely in your browser, so the image never leaves your device.
Resize any image to the exact size you need without uploading it anywhere. Choose a picture from your device, then enter new width and height in pixels or scale by a percentage.
Yes. Image Resizer is completely free, with no sign-up and no usage limits.
Yes. Image Resizer runs in any modern web browser. There is nothing to download or install.
Yes. Image Resizer runs entirely on your device in your browser, so nothing you enter is uploaded to a server.
Link this tool from a README, doc or site. The badge links back to this page.
[](https://yourhack.ai/image-resizer)