Locklizard Safeguard PDF Security
HelpRange
iSafePDF
PDFTK Builder
Vitrium Systems
ProtectPDF.io
Dropbox DocSend
PDF Unshare
QPDF
PDFTK Builder
iSafePDF
PDFsam
PDF Password Remover Tool
PyPDF2
PDFTools by SheelApps
Adobe Acrobat DC
Protects PDFs, digital documents, training courses, reports & ebooks. Stop sharing, editing, copying, printing, lock use to devices & locations. Stop piracy & protect IPR. Locklizard protects digital documents, training courses, report & ebooks in PDF format from unauthorized use and misuse by controlling who can access them and how they are used.
Share and sell documents securely, stop data leakage and enforce compliance. Control what devices and locations documents are accessed from Control how long documents can be used for Stop unauthorized sharing, editing, copying, and printing Stop PDF form editing and modification Dynamically watermark documents with user and system information Expire documents automatically and revoke access at any stage Track and log document use (views and prints)
Locklizard provides total document protection, with AES 256 bit encryption, licensing and DRM controls. We don’t use passwords, plugins or JavaScript ensuring your documents are always protected regardless of their location.
Locklizard Safeguard PDF Security QPDFBased on our record, QPDF seems to be more popular. It has been mentiond 11 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.
Qpdf[1], and, in particular, libqpdf, is the most useful PDF tool I've ever used, because it was the first library I found that works at the proper level of abstraction for dealing with the PDF file format on its own terms. In other words, the library directly exposes the essential PDF object structure (pages, dictionaries, strings, numbers, streams, etc.) for easy editing, while abstracting away as much of... - Source: Hacker News / about 2 months ago
Given how well Preview.app and Safari work for viewing >99% of PDFs I actually encounter in the wild, this article makes Apple's engineering decisions look good. It also confirms many suspicions I've had over the years that have led me to, e.g., running all PDFs from questionable sources through VirusTotal before viewing on platforms where I wouldn't normally run antivirus software. The original article also... - Source: Hacker News / 2 months ago
I know you're talking about GUI editing, but I've found libqpdf[1] incredibly useful for making programmatic PDF edits with minimal (typically no) structural disturbance. [1] https://qpdf.sourceforge.io. - Source: Hacker News / 2 months ago
Exiftool edits to PDFs are reversible. The file needs to be re-linearized by a utility such as qpdf. See the exiftool PDF tags page and exifcleaner issue #111. Source: over 1 year ago
Page organization => If you want a gui, you could use pdfshuffler or pdfsam, though I usually use command like tools like qpdf (or pdftk, stapler, pdfjam, or even ghostscript). Source: almost 2 years ago
HelpRange - HelpRange lets you easily share documents and analyze their usage.
PDFTK Builder - PDFTK Builder is a free graphical interface to for PDFTK, making it much easier to use.
iSafePDF - iSafePDF is a free open source PDF protection software.
PDFsam - PDFsam Basic, a free, open source, multi-platform software designed to split, merge, extract pages, mix and rotate PDF files
Vitrium Systems - Protect Your Content. Protect Your Business
PDF Password Remover Tool - PDF Password Remover Tool. Free PDF password remover tool by PDF Technologies. Remove passwords from PDF documents.