Free Mac apps
thriftmac
- Audio
- Backup
- Calendar
- Clipboards
- Compression
- Converters
- Deletion
- Drawing
- Entertainment Hubs
- File Sharing
- FTP
- Functionality
- Graphics Tools
- iTunes
- Journals
- Launchers
- Maintenance
- Media Players
- Menu Bar
- Messaging
- Miscellaneous
- News
- Notes
- Outliners
- Painting
- Photo Editing
- Screenshots
- Search
- Security
- Select Games
- System Monitors
- Terminal
- Text Editors
- Text Tools
- Three Dimensional
- Timers
- To-Do
- Utilities Misc
- Video
- Web Browsing
- Window Management
- Word Processors
Fotor
Collection of image editing tools includes white balance, exposure, brightness, color contrast, saturation, and sharpness. Also, straighten, crop, rotate, and manipulate the image.
FreeScaler
Use AI models to upscale low-resolution JPG or PNG photos. You can batch upscale of a folder of images.
GIMP
Have you ever wished there were a free version of Photoshop? Well, there is — kind of. It’s called GIMP, and it does a good job of such tasks as photo retouching, image composition and image authoring. OK, it’s is not exactly Photoshop, but it you may find it comes close enough. And in case you were worried, GIMP no longer requires that X11 be installed on your Mac.
Image Tricks
Apply a number of cool effects to your pictures: adjust colours, add blurs, distort with twirl, bump and pinch, or stylize with mosaic, crystalize and halftone. Plus much more. You can also generate original images using similar effects.
ImageAlpha
Greatly reduce file sizes of 24-bit PNG files (including alpha transparency) by applying lossy compression and conversion to a more efficient PNG8+alpha format. Compatible with iOS, all browsers, and degrades well in IE6.
LiveQuartz
A free image editor based on layers and CoreImage filters. You have the layers on the left and the filters on the right of the window. To edit an image, just drag it into the layers’ list and it will be added as a new layer.
Photoscape
Photo viewing and editing software has many features, including rotate, straighten, resize, crop, color adjustment, auto level, white balance, curves, levels, paint brush, red eye correction, and clone stamp.
Pinta
Drawing and image editing program features drawing tools, adjustments and effects, full history, multiple layers and work spaces.
Pixlr
Image editor from Autodesk has dozens of filters, effects, overlays and borders. Tools allow for fast edits, refinements, styles and stickers. More features require a monthly subscription.
RawTherapee
A powerful, cross-platform raw photo processing system designed for developing raw files from a broad range of digital cameras. Features non-destructive, 32-bit processing engine, modern demosaicing algorithms, and advanced color+detail editing.
Seashore
Think of it as GIMP with a friendly interface. It won’t replace Photoshop, but it goes a long way. Development has restarted after a long hiatus.
XnView MP
This powerful photo viewer, image manager and image resizer supports JPEG, TIFF, PNG, GIF, WEBP, PSD, JPEG2000, OpenEXR, camera RAW, HEIC, PDF, DNG, CR2.