| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | — | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | — |
| API | Yes | Yes |
| Plans published | 1 | 5 |
| Spec score · Image Compression Software | 8.3 (#29) | 8.7 (#10) |
| API access | Yes | Yes |
| Compression | Google says Jpegli can compress high quality images 35% more than traditional JPEG codecs. | The homepage says Pixozip can compress images by up to 90% without visible quality loss. |
| Compression modes | lossy | both |
| Free plan | Yes | Yes |
| Purpose | Jpegli is an improved JPEG encoder and decoder implementation with API and ABI compatibility with libjpeg62. | Pixozip provides an HTTP API and web dashboard for optimizing uploaded image files. |
| Support | The repository asks users to report bugs or other issues by opening a GitHub issue. | The pricing page lists community support for Free, email support for Starter, priority support for Pro, and dedicated support for Scale. |
| Supported formats | JPEG | JPG,JPEG,PNG,WebP,AVIF,JPEG XL,GIF,TIFF,SVG |