Resizely
Images stay on your device
FREE ONLINE IMAGE RESIZER

Resize images online
one or a whole batch.

Resize one image or a whole batch in seconds. No uploads, no account, no watermark.

or drag and drop them here

JPG, PNG or WebP · up to 20 images

Private by design

Your files never leave this browser.

Instant processing

Fast, local resizing with no queue.

No sign-up

Use every feature, completely free.

HOW IT WORKS

Three steps.
That’s it.

  1. 01

    Choose your images

    Select up to 20 JPG, PNG or WebP files.

  2. 02

    Set the perfect size

    Resize by exact pixels or a percentage.

  3. 03

    Download and go

    Save crisp, optimized images instantly.

Image resizer

About Resizely

Resizely changes the size of your images by exact pixels or by percentage. Resize up to 20 JPG, PNG or WebP images at once, keep the aspect ratio, choose the output format and quality, and download them together as a ZIP. Nothing is uploaded.

How to resize an image online

  1. Add your images

    Drop up to 20 JPG, PNG or WebP files, or choose them from your device.

  2. Set the size

    Enter a width and height in pixels, or switch to percent. Keep the lock on to preserve the aspect ratio.

  3. Choose format and quality

    Keep the original format or convert to JPG, PNG or WebP, and set the quality.

  4. Resize and download

    Download images one by one, or all together as a ZIP file.

Why use Resizely

Pixels or percent

Exact dimensions or a simple scale.

Batch of 20

Resize many images in one go.

Aspect ratio lock

Change one side and the other follows.

Don't enlarge

Keep small images from being stretched and blurred.

ZIP download

All results in a single file.

Private by design

Images stay on your device. No watermark, no account.

Watermark, border and file names

Add a text watermark and a border, name files with {name}, {width}, {height} and {n}, and save a batch straight to a folder in Chrome.

Smart crop

When you fill a shape and the picture has to be cropped, Resizely keeps the most detailed part in frame instead of always cutting from the centre.

Presets and crop-to-fill

Instagram, Story, YouTube, X and LinkedIn sizes, with Fit or Fill so nothing is stretched.

What people use it for

  • Shrinking photos for email and chat
  • Making images fit a website or store listing
  • Preparing a batch of product photos
  • Converting between JPG, PNG and WebP

Frequently asked questions

Is Resizely free?

Yes. It is free with no sign-up and no watermark.

Are my images uploaded?

No. They are resized in your browser.

What is the largest size I can make?

Up to 12,000 pixels on a side.

Does it keep the camera data (EXIF)?

No. Resized images do not carry over camera metadata, which also helps privacy.

How many images can I resize at once?

Up to 20.

Can I change the file format?

Yes. Keep the original or convert to JPG, PNG or WebP. Transparent PNGs get a white background when converted to JPG.