pdfcpu (PDF processor like PDFTK, QPDF) multiplatform

[lintalist]

Website https://pdfcpu.io/ (has the documentation with all the commands and examples for each)
Releases https://github.com/pdfcpu/pdfcpu/releases (including ARM)

pdfcpu is a PDF processing library written in Go that supports encryption and offers both an API and a command-line interface (CLI). It is compatible with all PDF versions with basic support and ongoing improvement for PDF 2.0 (ISO-32000-2).

* PDFTK viewtopic.php?t=25265
* QPDF viewtopic.php?t=25290

Not much to say really, I tried it and it just works. Good to have options when building your (semi) automated workflow.