SlimPix
Shrink Images, Keep Quality
Only for Mac
$1.99
Mac
Reduce image file sizes by up to 80% with zero visible quality loss. Perfect for web developers, photographers, and anyone who needs smaller files without compromise.
SlimPix makes your images smaller without sacrificing quality. Using advanced compression algorithms from Mozilla and Google, you can reduce file sizes dramatically while keeping your images looking great.
POWERFUL COMPRESSION
• Reduce JPEG and PNG files by up to 80%
• MozJPEG engine for optimal JPEG compression
• Zopfli engine for smallest possible PNGs
• Adjustable quality slider for perfect balance
PROTECT YOUR PRIVACY
• Strip EXIF metadata, GPS coordinates, and camera info
• Remove hidden data before sharing online
• Keep your location and device info private
BATCH PROCESSING
• Drag and drop multiple images at once
• Process entire folders in seconds
• See exactly how much space you saved
FORMAT FLEXIBILITY
• Convert between JPEG, PNG, HEIC, and WebP
• Keep originals safe with copy mode
• Optional in-place replacement for power users
COMPLETELY LOCAL
• All processing happens on your Mac
• No uploads, no cloud, no tracking
• Works offline — no internet required
Built with open-source technology: MozJPEG (Mozilla) and Zopfli (Google). Fast, efficient, and private.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Faster, safer, and easier to use.
• Up to 4× faster: SlimPix now optimizes several images at the same time.
• Live progress with a Cancel button (⌘.) — pick up where you left off with Optimize All.
• See your savings at a glance: before and after sizes with a savings bar for every image.
• Quick Look: press Space to compare the original and the optimized image.
• Drag optimized images straight to Finder.
• Retry failed images with one click.
• SlimPix now asks before replacing your original files, and never replaces a file with a larger one.
• New built-in User Guide (Help menu).
• Updated translations for all 25 languages.
The developer, Walter Tengler, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Walter Tengler
- Size
- 2.6 MB
- Category
- Utilities
- Compatibility
Requires macOS 15.6 or later and a Mac with Apple M1 chip or later.
- Mac
Requires macOS 15.6 or later and a Mac with Apple M1 chip or later.
- Mac
- Languages
English and 24 more
- English, Bulgarian, Croatian, Czech, Danish, Dutch, Estonian, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Latvian, Lithuanian, Polish, Portuguese, Romanian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish
- Age Rating
4+
- 4+
- Copyright
- © 2026 Walter Tengler
