Image Resizer & Converter

Scale dimensions and change image file types securely in your browser.

How To Use

  1. Upload Your Image — Click the upload area or drag and drop your image file.
  2. Adjust Settings — Configure the tool options and preview changes.
  3. Download — Click the process button to apply changes and download your image.

How to Resize Images Online for Free

Adjusting image dimensions is simple with AIAZHTools. Upload your image, enter custom width and height values, and choose your preferred output format. Whether you need to shrink a photo for email, create a banner for social media, or scale an image for web design, our resizer handles it all instantly in your browser.

The tool automatically detects your image's original dimensions and lets you enter new values. You can also convert between formats during the resize process — choose from JPEG, PNG, or WebP output. This saves time when you need both a size change and a format conversion in a single step.

All processing happens locally using the Canvas API. Your images are never uploaded to any server, ensuring complete privacy. There are no file size limits, no watermarks, and no registration required. The resized image retains the visual quality of the original while matching your exact dimension requirements.

Custom Dimensions

Set exact pixel dimensions for width and height. Whether you need thumbnails, banners, or social media graphics.

Multiple Output Formats

Choose from JPEG, PNG, or WebP output formats for your specific use case.

Also try: Image Cropper · JPG to PNG · Image Compressor