Welcome to
Premedia Systems

Premedia Systems is a San Francisco Bay Area-based consultancy that specializes in print and publishing technologies. We have decades of industry experience, and we can help discover and remedy the bottlenecks in your workflow. Our services include workflow analysis and automation and software development

We are experts in automating and streamlining workflows based on the Adobe Creative Suite. We develop entire publishing systems as well as individual components using scripting, plug-ins, and standalone GUI and commandline applications developed in C++, Xojo, and other tools.

Our customers include: Apple Inc., Adobe Systems Incorporated, Against All Odds Productions, American Greetings, Bay Area Rapid Transit District (BART), Blurb, Finishing Experts Group/Fold Factory, Network PDF, TonBo Design, Western Arts Management, and Williams‑Sonoma.

PDF Comparator 4
Now Available!

PDF Comparator is our application that allows you to quickly, easily, and clearly compare two PDF files to one another.


We are pleased to announce that PDF Comparator 4 is now available for Microsoft Windows as well as macOS. We have both 32- and 64-bit versions for Windows. The Mac version is available as a 64-bit application only.

A few of the enhancements in version 4 include:

  • PDF layers support
  • Improved overprint and blending mode support
  • Improved text comparison
  • Better custom alignment and cropping
  • Ability to compare a single page document to a two-up imposition
  • Ability to rotate PDF page(s)

Plus many more…

Check it out in detail here.

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