ImageOptimizer vs ImageSmaller
| ImageOptimizer | ImageSmaller | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $4.99/mo | — |
| Open source | No | No |
| Platforms | api, Web | — |
| Free plan | Yes | Yes |
| Batch processing | Yes | — |
| API access | Yes | — |
| Image resizing | Yes | — |
| Supported formats | JPEG, PNG, WebP, GIF, AVIF, TIFF | PNG, JPG, JPEG, GIF, TIFF, WEBP, SVG |
| Metadata controls | Yes | — |
| Compression modes | — | lossless |
| Max upload size | — | 50 MB |
Both are listed in Best Image Compression Software. On The Geeks Club, ImageOptimizer scores higher on our published basis.