pdf-lib
Create and modify PDF files with JavaScript
node-qpdf
A Content Preserving transformations on PDFs wrapped around QPDF
node-qpdf2
A Content Preserving transformations on PDFs wrapped around QPDF
yq-pdf
High-performance PDF manipulation library with native processing capabilities. Supports encryption, decryption, merging, splitting, watermarking, optimization, and comprehensive PDF operations with both file and buffer support.
pdfkit
A PDF generation library for Node.js