Resize images by max dimension or preset.

Resize Images takes a whole folder of photos down to the exact dimensions you need - a max width, a square thumbnail, a social preset - and writes fresh copies while every original stays exactly where it was. Drop in a hundred files, pick a size, and walk away with a tidy, upload-ready set.

Start the 14-day trial in the app. No payment method is required to try Foldout.

Foldout Resize images by max dimension or preset tool screen on macOS
Processes on your MacTool work stays inside the local app.
Signed and notarizedBuilt for Apple Silicon Macs.
No usage trackingFoldout does not track what you do in the app.
Paddle checkoutPaddle shows price, tax, and terms before purchase.
What it does

Bring a whole folder of photos to one clean, upload-ready size.

Resize a single image or a giant batch to one consistent size in a single pass.

Cap the longest edge, or pick a preset for web, email, and social dimensions.

Originals are never touched - every resize is written as a brand-new file.

Preview the output settings before you commit, so there are no surprises.

Detailed capabilities

What Resize Images covers.

Concrete features, inputs, and workflow details for this tool.

Batch to a single size

Add as many images as you like and bring them all to the same maximum dimension at once, so a messy folder of camera exports becomes a uniform, upload-ready set.

Presets for where they will live

Skip the math with ready-made sizes for website images, email attachments, and social previews, or type an exact maximum dimension of your own.

Originals stay pristine

Every resized image is saved as a new file beside the source, so you can experiment freely and always fall back to the full-resolution original.

How to use it

From opening the tool to saving the result.

  1. 01

    Add one or more images.

  2. 02

    Choose the size or preset.

  3. 03

    Review the output settings.

  4. 04

    Run the resize and reveal the new files.

Questions

Before you try Resize Images

Does it overwrite originals?

No. Foldout writes new output files.

One app. 100+ tools.

Add Resize Images to your Mac toolbox.

Download Foldout, try the full toolbox, then choose a plan when it fits.