Image Resizer

Use this to shrink phone photos to web size, scale small images up, normalise all your images to the same width, or fit social-media format dimensions.

Free to download, install and update. No signup; all 76 tools are free within daily limits, Pro only lifts the limits.

Image Resizer running in BulkPro on Windows
BulkPro, running locally on Windows

What it does

Use this to shrink phone photos to web size, scale small images up, normalise all your images to the same width, or fit social-media format dimensions.

How to use it

  1. 1Drag images into the list.
  2. 2Pick a Resize Mode.
  3. 3Enter a Target Value (pixels or percentage depending on the mode).
  4. 4Optionally pick an Output Format (Original, JPG, PNG, WebP, TIFF, BMP).
  5. 5Click Run.

Use cases

Resize photos for web at 1920 px wide

Add the photos, By Width, 1920, Output Original, run.

Half-size for social media

Add the images, Percentage, 50, run. Every dimension halves.

1080x1080 Instagram square

Add square images, Fixed Size, 1080x1080, run. Already-square images are fine, others will distort.

Phone wallpaper at 2400 px tall

Add the images, By Height, 2400, run. Height 2400, width is scaled to match.

Frequently asked questions

Is Image Resizer free?

Yes. Downloading, installing and updating BulkPro is free and requires no signup. All 76 tools work for free within daily usage limits; Pro plans only lift the daily limits of the modules you pick.

Local processing

Runs on your CPU/GPU. No file leaves your machine.

Batch ready

Process dozens or thousands of files in one run.

Part of BulkPro

Bundled with 76 tools across 7 modules: one install, one app.

Detailed documentation

Full UI reference, step-by-step workflows, edge cases

Every input, button, and behavior documented for advanced users.

Open documentation