Resize images online,instantly.
Resize JPG, PNG, and WebP images to any dimensions. Fast, free, and private — your image is processed directly in your browser.
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JPG, PNG or WebP
Resize an image in seconds
Whether you need to make an image smaller for a website, prepare a photo for social media, or change an image to specific dimensions, PixelTools makes it simple.
Upload your image, enter the dimensions you need, and download the resized version. You can maintain the original aspect ratio or enter custom dimensions yourself.
A simpler way to get things done
Everything you need without unnecessary software, accounts, or complicated workflows.
Fast processing
Resize images directly in your browser without waiting for a server.
Private by design
Your image stays on your device while the resizing happens.
Multiple formats
Work with JPG, PNG, and WebP images and choose your preferred output format.
Quality control
Adjust output quality when exporting to JPG or WebP.
How to use image resizer
Complete your task in three simple steps.
Upload your image
Choose a JPG, PNG, or WebP image from your device.
Choose dimensions
Enter your desired width and height. Lock the aspect ratio to keep the original proportions.
Download
Click Resize Image and download your resized image instantly.
Free online image resizer
PixelTools is a free image resizer that lets you change the dimensions of JPG, PNG, and WebP images without installing an application. Simply upload an image and enter the dimensions you need.
The aspect ratio lock makes it easy to resize an image without accidentally stretching or squashing it. When enabled, changing the width automatically calculates the appropriate height, and vice versa.
You can also choose your output format and adjust image quality when exporting to JPG or WebP. This makes the tool useful for preparing images for websites, documents, social media, email, and other digital projects.
Image processing happens directly in your browser, so the basic resizing process does not require you to upload your image to a remote server.
Frequently asked questions
Everything you need to know about this tool.
How do I resize an image?
Upload your JPG, PNG, or WebP image, enter your desired width and height, choose your output format and quality, then click Resize Image. Your resized image will be ready to download immediately.
Is this image resizer free?
Yes. PixelTools Image Resizer is free to use and does not require an account or subscription.
Will resizing an image reduce its quality?
Reducing an image's dimensions can affect detail because fewer pixels are used. For JPG and WebP output, you can control the quality setting to balance image quality and file size.
Can I resize JPG, PNG, and WebP images?
Yes. PixelTools supports JPG, PNG, and WebP images for resizing.
Can I resize an image without changing its proportions?
Yes. Enable the Lock aspect ratio option before changing the width or height. PixelTools will automatically calculate the other dimension for you.
Are my images uploaded to PixelTools?
The Image Resizer processes your image directly in your browser. The image does not need to be uploaded to a PixelTools server for the resizing operation.
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