Other Versions
| Version | Downloads |
| macOS 11.0, 10.15, 10.14, 10.13 (Big Sur, Catalina, Mojave, High Sierra) | PDFpen and PDFpenPro12 |
| macOS 10.15, 10.14, 10.13, 10.12 (Catalina, Mojave, High Sierra, Sierra) | PDFpen and PDFpenPro11 |
| macOS 10.14, 10.13, 10.12 (Mojave, High Sierra, Sierra) | PDFpen and PDFpenPro10 |
| macOS 10.13, 10.12, 10.11 (High Sierra, Sierra, El Capitan) | PDFpen and PDFpenPro 9 |
| macOS 10.13, 10.12, 10.11, 10.10 (High Sierra, Sierra, El Capitan, Yosemite) | |
| Mac OS X 10.9, 10.8, and 10.7 (Mavericks, Mountain Lion, and Lion) | PDFpen and PDFpenPro 6 |
Mac OS X 10.9, 10.8, 10.7, and 10.6 (Mavericks, Mountain Lion, Lion, and Snow Leopard) Requires an 64-bit Intel Core 2 Duo Mac. | PDFpen and PDFpenPro 5 |
| Intel Core Duo and Solo Macs on OS X 10.6 | PDFpen and PDFpenPro 5.7.2 |
| Mac OS X 10.5 and 10.4 (Leopard, Tiger) | PDFpen and PDFpenPro 4 |