PNGGauntlet vs Shrinkly
| PNGGauntlet | Shrinkly | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows | api |
| Free plan | Yes | Yes |
| Compression modes | lossless | — |
| Batch processing | Yes | Yes |
| Supported formats | PNG, JPG, GIF, TIFF, BMP | JPEG, PNG, WebP, HEIC, AVIF |
| Metadata controls | Yes | Yes |
| API access | — | Yes |
Both are listed in Best Image Compression Software. On Inferse, Shrinkly scores higher on our published basis.