Change image dimensions without uploading to a server.
Drag & drop or click to upload
JPG, PNG, WEBP up to 20MB
The Zadein Image Resizer lets you change the dimensions of any image to a specific width and height. It processes images locally in the browser, preserving privacy, and supports aspect ratio locking to prevent distortion.
Yes. Enable the aspect ratio lock and enter only one dimension — the other will be calculated automatically to maintain proportions.
The tool handles most standard image sizes. Very large files may be slower to process depending on your device.
No. Increasing the dimensions of a small image will not add detail — it stretches the existing pixels. This is called upscaling and typically results in a blurry output.