pdftk is a command-line tool for manipulating PDF files, such as merging, splitting, encrypting, and watermarking documents.. There are currently 2 open-source alternatives to pdftk, with a combined total of 1.6k GitHub stars. The most common language among these projects is Ruby.
Showing 2 open-source alternatives
A pure Ruby library for creating, manipulating, merging, securing, and optimizing PDF files with a Ruby-esque API.
An OCaml library for reading, writing, and modifying PDF files, serving as the foundation for the CPDF toolchain.
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