
PDFsam
PDFTK Builder
PDF Unshare
PDFEncrypt
PrintOnly
PDFFixer Corrupt PDF Viewer
A-PDF Restrictions Remover
QPDF is a command-line program that does structural, content-preserving transformations on PDF...

Blazing fast page load and seamless transitions

Which is more popular?
Based on our record, QPDF seems to be more popular. It has been mentioned 11 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | qpdf.sourceforge.io | react-server.io |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
qPDF
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How often each product is chosen within a category, 0–100% relative to the other.


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Recommendations tracked on public social media and blogs since March 2021.


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... - Source: Hacker News / over 2 years 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... - Source: Hacker News / over 2 years 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 / over 2 years ago
Tracking React Server since Mar 2021.
When comparing QPDF and React Server, you can also consider the following products.

PDFsam Basic, a free, open source, multi-platform software designed to split, merge, extract pages, mix and rotate PDF files
Compare PDFsam to QPDF or React Server:

PDFTK Builder is a free graphical interface to for PDFTK, making it much easier to use.
Compare PDFTK Builder to QPDF or React Server:

pdf unshare, pdf protection, protect, share, updf, prevent, Lock PDF, Encrypt PDF, PDF Access, Lock, PDF, Encrypt, Access
Compare PDF Unshare to QPDF or React Server:

PDFEncrypt is a free, open-source Windows application that encrypts any PDF file using...
Compare PDFEncrypt to QPDF or React Server:

PrintOnly is a Windows software tool that restricts documents to be printed only by physical USB printers and cannot be viewed or edited. It can also limit the number of times a document is printed on each computer and set the expiration date.
Compare PrintOnly to QPDF or React Server:
Corrupt PDF Viewer is a small PDF program that allows users to open and view the corrupt PDF content instantly, and repair damaged PDFs by saving to new files or printing.
Compare PDFFixer Corrupt PDF Viewer to QPDF or React Server: