| Price from | Free | $79.17/mo |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | — |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| iOS | — | Yes |
| API | Yes | — |
| Self-hosted | — | Yes |
| Plans published | 5 | 9 |
| Spec score · Image Compression Software | 8.7 (#10) | 7.9 (#45) |
| Batch processing | Yes | Yes |
| Compression | The homepage says Pixozip can compress images by up to 90% without visible quality loss. | The site says conversion can reduce file sizes by as much as 70% while preserving full alpha transparency. |
| Compression modes | both | lossy |
| Free plan | Yes | Yes |
| Integrations | The maker lists WordPress and OpenCart plugins, plus Node.js and PHP SDKs and a REST API. | The command-line tool can be integrated with shell scripts, GUIs, and server-side software. |
| Metadata controls | Yes | Yes |
| Purpose | Pixozip provides an HTTP API and web dashboard for optimizing uploaded image files. | pngquant is a command-line utility and library for lossy compression of PNG images. |
| Support | The pricing page lists community support for Free, email support for Starter, priority support for Pro, and dedicated support for Scale. | The project asks users to submit bug reports or feature requests on GitHub. |
| Supported formats | JPG,JPEG,PNG,WebP,AVIF,JPEG XL,GIF,TIFF,SVG | PNG |