PDFCPU

PDFCPU

PDF processing library written in Go that supports encryption.

Category
PDF
License
Apache 2
Platforms
Windows macOS Linux
Released
2018
Path
c:\pdfcpu\pdfcpu.exe
Benefits
It is compatible with all PDF versions with basic support and ongoing improvement for PDF 2.0 (ISO-32000-2).
Version
Latest known: 0.12.1 (2026-05-11)

Examples

1. Inspect files containing certificates before importing (digital signature validation)

pdfcpu.exe cert inspect root.crt

2. Retrieve digital signing data from a PDF.

pdfcpu.exe sig val -full sample1.pdf