ToolForgeby ForgeSparse

Resize Image

Change an image's dimensions without distortion.

Upload images

Drop images here, or click to browse

JPG, PNG, WebP, GIF or HEIC · you can also paste with Ctrl+V

Processed in your browser — nothing is uploaded.

Resize images online, free

Change an image's width and height in pixels or by percentage, keep the aspect ratio locked, or pick a ready-made size for Instagram, YouTube, LinkedIn and more. Resize a whole batch at once and download them as a ZIP.

Why use this tool

Pixels, percent or presets

Type exact dimensions, scale by percentage, or choose a social-media size in one click.

Sharp downscaling

Large reductions are done in steps, so edges stay crisp instead of jagged.

Batch resize

Add many images, apply one setting to all, and download them together.

Private by design

Your images are processed in your browser and never uploaded to a server.

How it works

  1. 1Upload one or more images.
  2. 2Pick a preset or enter a width and height.
  3. 3Choose a format and download.

Frequently asked questions

Good to know

  • Keep aspect ratio on to avoid stretching.
  • Add several images to resize them all with the same setting.
  • Presets crop to fill by default — switch to Fit to keep the whole picture.
  • Everything runs in your browser; nothing is uploaded.