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.

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
- 1Drag images into the list.
- 2Pick a Resize Mode.
- 3Enter a Target Value (pixels or percentage depending on the mode).
- 4Optionally pick an Output Format (Original, JPG, PNG, WebP, TIFF, BMP).
- 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.
Full UI reference, step-by-step workflows, edge cases
Every input, button, and behavior documented for advanced users.