Compress JPG Images on Mac

Reduce JPG file sizes by up to 90% while maintaining quality. 100% offline processing. No uploads. No subscriptions. No hassle.

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One-time purchase • 14-day money back guarantee

How to Compress JPG Images

1

Download Picmal for Mac

Get the native Mac app that works offline

2

Drag and drop your JPG files

Add single images or entire folders

3

Choose your compression settings

Select quality level and compression strength

4

Simply click on 'Compress'

All processing happens locally on your Mac

Why Choose Picmal for JPG Compression?

Feature Online Compressors Picmal
Privacy Upload required 100% Offline
Speed Internet-dependent Instant
Batch Processing Limited Unlimited
File Size Limit Usually 10-50MB No limit
Quality Control Basic presets Advanced settings
Ads Yes No

Perfect for Photos and images with natural colors

Website optimization

JPG compression significantly reduces file sizes for faster uploads, email attachments, and website loading. Smaller files save storage space while maintaining visual quality.

Email attachments under size limits

Batch compress multiple JPG files efficiently. Typically 60-90% file size reduction depending on quality settings.

Social media uploads

Optimize your JPG files for faster loading and better performance across all platforms.

Storage space management

Save storage space while maintaining visual quality for Photos and images with natural colors.

Faster cloud backups

Efficiently manage your image library with smart JPG compression.

Frequently asked questions

How much can I compress a JPG without losing quality?

With Picmal, you can typically reduce JPG file sizes by 60-70% while maintaining excellent visual quality at 85-90% quality settings. The difference is usually imperceptible to the human eye.

Can I batch compress JPG files?

Yes! Picmal excels at batch processing. Simply drag and drop multiple JPG files or entire folders to compress them all at once with your chosen settings.

Will compressing JPG files affect print quality?

For print, use higher quality settings (90-95%). At these settings, compressed JPG files maintain excellent quality suitable for most print applications.

Is JPG compression reversible?

JPG compression is lossy, meaning it cannot be reversed. Always keep original files if you need them. Picmal processes files locally, so your originals are safe on your Mac.

Start compressing JPG images now

If you're not happy with your purchase, you can request a refund within 14 days. No questions asked.

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More Compression Formats

Need to compress other formats? Picmal supports 7+ image formats for all your compression needs.