Download PDFlib PLOP & PLOP DS 5.1

All PLOP packages contain combined binaries which cover two products:

PLOP is a versatile tool which can repair, linearize, optimize, encrypt, and decrypt PDF documents.

PLOP DS (Digital Signature) offers all features of PLOP, plus the ability to apply digital signatures to PDF documents. The digital signature feature is only available in PLOP DS, but not in the PLOP base product.

Download PDFlib PLOP & PLOP DS by clicking on the appropriate software package. Both products can be evaluated without a license, but some features are restricted (see documentation) unless a valid license key is applied. A license key can be purchased by clicking . The license key will activate PLOP or PLOP DS and will turn the software to an unrestricted version for commercial use.

English PLOP & PLOP DS documentation is included in each of the packages. Technical documentation in languages different from English can be found below the download table.

PDFlib PLOP and PLOP DS packages contain:

the command-line program

the library for the languages noted

the documentation

examples for all supported languages

PDFlib PLOP / PDFlib PLOP DS 5.1 (released 05/2016)

Platforms Package for use with Purchase
PLOP
Purchase
PLOP DS
Windows - see system requirements
Windows Server x86 and
Windows XP/Vista/7/8/10 on x86
COM .NET, C, C++, Java, Perl, PHP, Python, Ruby Buy PLOP license key Buy PLOP DS license key
Windows Server (64-bit)
and Windows XP/Vista/7/8/10 (64-bit) on x64
COM .NET, C, C++, Java, Perl, PHP, Python Buy PLOP license key Buy PLOP DS license key
OS X/macOS - see system requirements
OS X/macOS 10.6 and above on x86/x64 C, C++, Java, Perl, PHP, Python, Ruby Buy PLOP license key Buy PLOP DS license key
Linux/FreeBSD - see system requirements
Linux on IA-32 (for Intel x86) C, C++, Java, Perl, PHP, Python, Ruby Buy PLOP license key Buy PLOP DS license key
Linux on Intel 64 C, C++, Java, Perl, PHP, Python, Ruby Buy PLOP license key Buy PLOP DS license key
FreeBSD 7/8/9/10 x86 C, C++, Java, Perl, PHP, Python, Ruby Buy PLOP license key Buy PLOP DS license key
FreeBSD 7/8/9/10 Intel 64 C, C++, Java, Perl, PHP, Python, Ruby Buy PLOP license key Buy PLOP DS license key
Mobile and Embedded Systems - system requirements
iOS Objective-C, C, C++ Buy PLOP license key Buy PLOP DS license key
Android C, C++Java Buy PLOP license key Buy PLOP DS license key
Oracle/HP/IBM - see system requirements  
Oracle Solaris on sparc C, C++, Java, Perl, PHP, Python, Ruby Buy PLOP license key Buy PLOP DS license key
Oracle Solaris on sparc (64-bit) C, C++, Java Buy PLOP license key Buy PLOP DS license key
Oracle Solaris on x86 C, C++, Java, Perl, PHP, Python, Ruby
Buy PLOP license key Buy PLOP DS license key
Oracle Solaris on x64 C, C++, Java Buy PLOP license key Buy PLOP DS license key
HP-UX 11 on IA-64 (ILP32) C, C++, Java, Perl, PHP Buy PLOP license key Buy PLOP DS license key
HP-UX 11 on IA-64 (LP64) C, C++, Java, PHP Buy PLOP license key Buy PLOP DS license key
IBM AIX 5/6/7

C, C++, Java, Perl, PHP, Python 1

Buy PLOP license key Buy PLOP DS license key
IBM AIX 5/6/7 (64-bit) C, C++, Java
Buy PLOP license key Buy PLOP DS license key
IBM i5/iSeries2

1) The AIX binary can be used for PHP on iSeries/i5. Please see here.
2) Customers who want to use PLOP/PLOP DS on i5/iSeries must order a license for i5/iSeries, but install the AIX package according to our instructions for deploying AIX binaries with PASE.

 

PHP 5.4, 5.5, 5.6 and 7.0 is supported (not all versions are available on all platforms). See our PDFlib in PHP HowTo document for more info about PHP and PDFlib products.

For .NET please see our document PDFlib in .NET HowTo.

Perl 5.8, 5.18, 5.20 and 5.22 is supported.

Python 2.5, 2.6, 2.7, 3.2, 3.3 and 3.4 is supported.

Ruby 2.0, 2.1, 2.2 and 2.3 is supported.

If you want to check that your download was free of transmission errors, we provide md5 checksums for all download packages.

PDFlib PLOP & PLOP DS Documentation

The PDFlib PLOP & PLOP DS Reference Manual provides a thorough introduction to programming with PDFlib PLOP and the complete PLOP API. It is a must-read for all PLOP developers.

PDFlib PLOP & PLOP DS
PDFlib PLOP & PLOP DS Reference ManualThe English edition of the PDFlib PLOP & PLOP DS 5.1 Reference Manual is included in all PLOP 5.1 packages.
pCOS Path ReferenceEnglish Path Reference for pCOS interface 11 in PDFlib PLOP & PLOP DS 5.1
PDFlib PLOP & PLOP DS ReferenzmanualGerman PDFlib PLOP & PLOP DS 5.1 Reference Manual
pCOS PfadreferenzGerman Path Reference for pCOS interface 11 in PDFlib PLOP & PLOP DS 5.1
PDFlib PLOP & PLOP DS Reference ManualJapanese PDFlib PLOP & PLOP DS 5.0 Reference Manual
pCOS Path ReferenceJapanese Path Reference for pCOS interface 9 in PDFlib PLOP & PLOP DS 5.0