How to Crop Images in Preview Mac & Online

While Mac's Preview is great, our online tool works on any OS and offers advanced social media presets.

Multi-file Batching
Presets Active
Client-Side Only
Expert Guide

How to Crop in Preview Mac - Step-by-Step Guide + Online Tool

Learn how to crop in Preview on Mac or use our free online cropper for instant results on any device. Precision cropping made easy.

Privacy Promise

  • Zero Server Uploads
  • LocalStorage Privacy
  • No Data Tracking
  • Safe for Personal Photos

How to use thehow to crop in preview

Optimizing your assets is simple and secure.

1

Select Area

Use our 'Free' mode or pick an aspect ratio.

2

Refine

Adjust the handles until it's perfect.

3

Save

Download your cropped asset instantly.

Privacy First

All processing happens locally in your browser. Your images never leave your device.

Blazing Fast

Optimized multi-threaded processing for instant results even on heavy batch tasks.

No Quality Loss

Advanced resampling algorithms to maintain perfect clarity and sharpness.

Frequently Asked Questions

Everything you need to know about how to crop in preview tools.

Yes, if you need exact aspect ratios for Instagram or YouTube thumbnails!