| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| API | — | Yes |
| Self-hosted | Yes | — |
| Plans published | 7 | 1 |
| Spec score · PDF SDKs | 8.1 (#11) | 7.5 (#23) |
| Integrations | PDFsharp is distributed as NuGet packages, and its source code is available on GitHub. | The project documents builds through APT, Homebrew, vcpkg, Conan, and CMake package integration. |
| Platforms | The Core build runs where .NET is available, including Windows, Mac, Linux, Docker, Blazor, and mobile devices. | Its public CI builds and tests on Ubuntu Linux, macOS, and Windows; Android and iOS cross-compilation may work but may not be supported. |
| Purpose | PDFsharp is an open-source .NET library for creating, modifying, merging, and splitting PDF documents programmatically. | PoDoFo is a free portable C++ library for parsing, modifying, and creating PDF files. |