PixelResize

Resize Image Online Free

Set an exact width and height in pixels, or scale by percentage. The aspect-ratio lock keeps your image from stretching, making it easy to prepare photos for websites, social media and forms.

Your files never leave your device. All processing happens locally in your browser.

Drag & drop your image here

or click to browse

Files never leave your device

Up to 50MB per file

Why use this tool

Pixel-Perfect

Enter precise width and height values, or scale proportionally with the aspect lock enabled.

100% Private

Files are processed entirely in your browser using the Canvas and WebAssembly APIs. Nothing is ever uploaded to a server.

Instant Results

Because processing is local, there is no upload or download round-trip. Most files are ready in well under a second.

Free Forever

No account, no watermark, no daily limits. Every tool on PixelResize is free to use as often as you like.

How Resize Image compares

FeaturePixelResizeTypical online resizers
Resize by exact pixels or presetsBoth, with an aspect-ratio lockOften pixels only
Downscale qualityHigh-quality resampling stays sharpBasic scaling can look soft
PrivacyRuns on your device — no uploadImage sent to a server
CostFree, unlimited, no watermarkSize limits or watermarks

How to resize image

  1. 1

    Upload the image you want to resize.

  2. 2

    Type a new width or height — the other value updates automatically when the lock is on.

  3. 3

    Preview the new dimensions.

  4. 4

    Download the resized image.

Frequently asked questions

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