Photo Size Optimizer
6.5#10 in photo resizing software$29.99 one-timeFree planmacOS
VisitPhoto Size Optimizer vs Topaz Gigapixel
Topaz Gigapixel
8.2#7 in image upscaling softwareFrom $149 a yearAndroidiOSWebAPI
VisitWhat both publish
| Fact | Photo Size Optimizer | Topaz Gigapixel |
|---|---|---|
| Batch processing | It supports batch resizing of hundreds of photos with one click. | Batch size is limited by the computer's available resources, with large batches needing more GPU memory and processing power. |
| Privacy | Apple’s listing says the developer does not collect data from this app. | Topaz says files never leave the computer when using local rendering. |
| Purpose | Photo Size Optimizer is a photo resizer and optimizer for Mac. | Topaz Gigapixel is a desktop application that enlarges images and photos while aiming to preserve detail and quality. |
Photo Size Optimizer plans
- Photo Size OptimizerFree
- Original price$29.99, paid once
Topaz Gigapixel plans
- Personal$29 a month
- Pro$54 a month
- Personal$12 a year
- Personal annual paid monthly$19 a month
- Personal monthly$29 a month
- Pro annual paid monthly$54 a month
Pick Photo Size Optimizer if…
It suits Mac users who want to resize or optimize many images at once, including users who need lossless or lossy compression options. Check that your Mac meets the macOS 10.6-or-later requirement.
Pick Topaz Gigapixel if…
It suits photographers, artists, designers, illustrators, and creative teams needing AI enlargement, batch processing, or plugin and API workflows. Users requiring Linux support or fully offline activation should note the stated platform and internet requirements.