jPdf Tweak
PDF Joiner
PDFTK Builder
PDFChef Merge PDF
DocuPUB
PDFill
7-PDF Split & Merge
PDF Arranger
PDFEncrypt
QPDF
PDF Unshare
PDFTK Builder
iSafePDF
PDFtk
PyPDF2
PDFsam
jPdf Tweak PDFEncryptBased on our record, PDFEncrypt seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
PDFEncrypt has been super useful for doing something that none of the other open source PDF tools seem to do ... https://pdfencrypt.net/. Source: over 1 year ago
I built PDFEncrypt (https://pdfencrypt.net) a couple years ago based on a very simple need from a client: to encrypt PDF files via a native Windows app, for free. I have been amazed at the number of visitors (4000/mo), emails, downloads, and donations the project has received. I released it as open source software, and I'm now working on V2 (almost done!) which is a complete rewrite based on user requests, as... - Source: Hacker News / almost 2 years ago
PDF Joiner - This online tool allows you to join several PDF documents into a single file, free of charge.
QPDF - QPDF is a command-line program that does structural, content-preserving transformations on PDF...
PDFTK Builder - PDFTK Builder is a free graphical interface to for PDFTK, making it much easier to use.
PDF Unshare - pdf unshare, pdf protection, protect, share, updf, prevent, Lock PDF, Encrypt PDF, PDF Access, Lock, PDF, Encrypt, Access
PDFChef Merge PDF - PDFChef Merge PDF is an online tool that allows you to merge multiple PDf files into one quickly and securely.
DocuPUB - DocuPUB is an online file converter, file merger, file compressor, and file resizing tool.