Exact pixels · On your device

Free image resizer — no upload

Free image resizer online that never uploads your files. Change image size in pixels with HD, square, and favicon presets—private, on your device.

Preview

Choose an image to preview the result

Related resize guides

Resize image features

Resize image online to exact pixels—presets, aspect lock, favicon ICO—all local, no upload.

Resize to exact pixels

Change image size to exact dimensions—1920×1080, 1080×1080, favicon 32×32, OG 1200×630, and custom W×H up to 10,000px.

Crop image to square

Crop photo to 1:1 square or any width × height. Drag the frame on the original, then export.

Rotate image 90 degrees

Rotate photo 90° left/right or 180° to fix sideways shots—no upload.

Free image resizer — no upload

Runs in your browser. Your file never leaves your device.

Resize keep aspect ratio

Lock proportions to resize without stretching, or unlock for exact pixels.

Export JPG, PNG, WebP, ICO

Export web formats or a multi-size favicon.ico (16 / 32 / 48) for site icons.

Common resize sizes

Favicon 32×32 & PWA icons

Common sizes: favicon 16×16 / 32×32, Apple Touch 180×180, PWA 192×192—PNG or ICO.

Resize to 1920×1080 & OG 1200×630

Common sizes for video thumbs and share images: Full HD, 1280×720, Open Graph 1200×630.

Crop to square & avatars

Crop photo to 1:1 or resize to 1080×1080 / 800×800 for profile pictures and product grids.

How to resize an image online

  1. Step 1

    Choose or drop an image on your device
  2. Step 2

    Set exact width × height or tap a size preset
  3. Step 3

    Download — nothing is uploaded

Resize image FAQ

Does this free image resizer upload my photos?

No. ResizeImg processes images with Canvas in your browser. Files are not uploaded to our servers.

Do I need an account?

No. There is no signup and no paywall for the resize tool.

What sizes can I set?

Any custom width × height up to 10,000px, plus presets for HD, square, favicon, PWA, and social sizes.

How is this different from ImageToSize?

This tool targets exact pixels. ImageToSize compresses to a target file size in KB—use both when you need size and weight.

Crop or rotate online

Need a smaller file size (KB) instead?

Use ImageToSize to compress to a target KB — complementary to exact pixel resize.

Open ImageToSize

Done resizing? Make a PDF

Combine images into one PDF with ImagesToPDF — same Cabokit privacy-first approach.

Open ImagesToPDF