Honedown
Image Compression
Only for Mac
Free
Mac
Compress PNG, JPEG, HEIC, and TIFF images with a live preview. Batch processing, format conversion, EXIF control. Fast, local, private.
Honedown is a fast, lightweight image compression tool for macOS. Browse for images, see a live preview as you adjust quality, and compress. Real-time before-and-after file size comparisons show exactly how much space you save.
Open Honedown, select images, set your preferred quality with the slider, pick an output format, and hit Compress. Every file shows its original size, compressed size, and savings percentage so you know exactly what you are getting.
Honedown handles format conversion too. Convert PNG to JPEG for smaller web images, HEIC to PNG for universal compatibility, or any combination of PNG, JPEG, HEIC, and TIFF. The quality slider starts at your original quality and goes down from there, giving you precise control over the size and quality tradeoff for JPEG and HEIC.
EXIF metadata control is built in. Keep your camera data, GPS coordinates, and timestamps intact, or strip them out for privacy. The toggle sits right in the settings panel.
Honedown never touches your originals. Compressed images are written as new files, and if a name is already taken it adds a number rather than overwriting anything.
How Honedown stands out:
- Live image preview that updates as you adjust quality
- Browse and select images or drag and drop them in
- Compress PNG, JPEG, HEIC, and TIFF images
- Adjustable quality slider, starts at original quality
- Real-time before and after file size comparison
- Batch processing, compress many images at once
- Convert between PNG, JPEG, HEIC, and TIFF
- Preserve or strip EXIF metadata
- Save compressed files to a folder you choose
- Never overwrites your originals or existing files
- Color-coded savings, green when smaller, orange when larger
- Redo to re-compress with different settings
- Optional menu bar access for quick compression
- Clean, native SwiftUI interface that matches macOS
- Public Apple frameworks only (ImageIO, CGImage, UTType)
- No internet connection required, all processing is local
Honedown needs no special permissions beyond access to the images you choose. It does not use the network, does not collect any data, and keeps nothing beyond temporary compressed files. All image processing uses Apple's built-in ImageIO framework for maximum compatibility and quality.
Perfect for web developers optimizing assets, photographers preparing images for sharing, designers compressing mockups, or anyone who needs to reduce image file sizes without opening a full image editor.
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The developer, Side Channel Studios, 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
- Side Channel Studios LLC
- Size
- 1.8 MB
- Category
- Utilities
- Compatibility
Requires macOS 13.0 or later.
- Mac
Requires macOS 13.0 or later.
- Mac
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Side Channel Studios LLC
