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Image Resizer

Live

Resize images to any custom width and height right in your browser. Lock the aspect ratio to preserve proportions, or unlock it to stretch freely. Batch supported.

100% privateInstantBatch supported
auto from each image

Drop images here

JPG, PNG, WebP — batch supported

Why use this converter?

Built for speed, privacy, and real-world workflows.

Precise dimensions

Set exact width and height in pixels for pixel-perfect output — ideal for thumbnails, banners, and social media.

Aspect ratio lock

Toggle the aspect ratio lock to preserve proportions or stretch freely to any dimension.

Batch resizing

Resize dozens of images to the same dimensions in one go. Download individually or as a ZIP.

100% private

Resizing runs entirely in your browser using the Canvas API. Your images never touch a server.

How it works

Four simple steps. No sign-up needed.

1

Drop your images

Drag one or many images into the dropzone, or click to browse. Any common image format is accepted.

2

Set dimensions

Enter your target width and height. Toggle the aspect ratio lock to control whether proportions are maintained.

3

Resize in browser

Click "Resize" and each image is scaled instantly using high-quality Canvas resampling.

4

Download results

Grab each resized image individually, or click "Download all as ZIP" for a single archive.

Common use cases

Popular ways people use this converter.

Creating thumbnails and preview images
Resizing photos for social media posts
Standardizing product image dimensions for e-commerce
Preparing images for email or blog content

Frequently asked questions

Everything you need to know about this tool.