Free Image Tool

Free Image Resizer Online

Resize JPG, PNG, and WEBP images directly in your browser. Choose exact dimensions, keep the original aspect ratio, use a common preset, and download the finished image.

Choose an Image

Resize your image

Drag and drop an image below or choose a file from your device.

Drop an image here or click to browse JPG, PNG, or WEBP · up to 25 MB

Private by design: your image is processed in your browser and is not uploaded to SDS.

How It Works

Resize an image in three steps.

There is no account, upload queue, or server processing.

1

Choose an image

Select a JPG, PNG, or WEBP file from your device.

2

Choose the size

Enter exact dimensions, keep the aspect ratio, or use a preset.

3

Download the result

Preview the resized image and save the finished file to your device.

Resize Images Online

Resize JPG, PNG, and WEBP images without uploading them.

This free image resizer changes image dimensions using your browser. That makes it useful for website graphics, social posts, thumbnails, email images, profile pictures, and other everyday image tasks.

Locking the aspect ratio helps prevent stretching. If you need an exact social-media size with a different shape than the original image, unlock the ratio or choose the closest preset and review the preview before downloading.

Common image sizes

  • 1920 × 1080: Full HD and widescreen graphics
  • 1280 × 720: YouTube thumbnail size
  • 1200 × 630: Facebook and Open Graph sharing image
  • 1080 × 1080: Square social image
  • 1080 × 1350: Portrait social post
  • 1080 × 1920: Story and vertical content

Which format should I use?

  • JPG: good for photographs and smaller web files
  • PNG: good for graphics and transparency
  • WEBP: modern format that can provide strong quality at smaller sizes
FAQ

Image resizer questions

Is this image resizer free?

Yes. The SDS Image Resizer is free to use and does not require an account.

Does SDS upload or store my image?

No. Image resizing happens inside your browser. The image itself is not submitted to SDS.

Can I keep the original image proportions?

Yes. Aspect ratio is locked by default. Changing the width automatically adjusts the height, and changing the height adjusts the width.

Can I convert the image format while resizing?

Yes. You can download the result as JPG, PNG, or WEBP.

Will resizing reduce image quality?

Making an image smaller usually preserves appearance well, but JPG and WEBP use compression. Use the quality control to balance image quality and file size.