Q: Is PDF Studio affected by the recent CVE-2021-44228 – Apache Log4j Vulnerability? A: NO, the new log4j vulnerability does NOT affect our PDF Studio & PDF Studio Viewer products. This applies to all 5 of the recently reported log4j vulnerabilities. CVE-2021-44228 (CVSS score: 10.0) – A remote code execution vulnerability affecting Log4j versions from 2.0-beta9 to […]
Category: Articles
Qoppa’s internal articles about PDF Studio and comparison with other competing PDF software.
Qoppa’s PDF Editor Apple M1 ARM Chip Support
PDF Studio is already Compatible with Apple Silicon through Rosetta 2 PDF Studio latest versions are compatible with the new Apple Silicon through the Rosetta 2 virtualization that will be included with all the new Apple devices. This includes all of the latest Chips: M1 M1 Pro M1 Pro Max M1 Ultra Found in the […]
Okular PDF Reader Alternative for Linux / Ubuntu / Unix
PDF Studio Viewer is a user friendly, powerful, FREE PDF viewer that works on all Linux / Unix distributions including Ubuntu, Mint, Debian, OpenSuse, Solaris, Fedora, AIX, and others. Features available in PDF Studio Viewer: PDF Studio Viewer (Free!): Review & markup PDFs (with text, graphics annotations & markups) Fill & save forms Validates digital signatures Opens […]
Evince PDF Reader Alternative for Linux / Ubuntu / Unix
PDF Studio Viewer is a user friendly, powerful, FREE PDF viewer that works on all Linux / Unix distributions including Ubuntu, Mint, Debian, OpenSuse, Solaris, Fedora, AIX, and others. It is a good alternative to Evince to view and navigate PDF documents on Linux as it contains many advanced viewing features. Features available in PDF Studio […]
Best Free PDF Reader for macOS Big Sur (Better than Preview)
PDF Studio Viewer is a reliable free PDF viewer for Mac that renders PDF documents with high fidelity (including digital signatures), and allows users to annotate documents as well as fill interactive PDF forms. macOS versions supported: macOS 12 (Monterey), macOS 11.1 (Big Sur), macOS 10.15 (Catalina), Mac OSX 10.14 (Mojave), Mac OSX 10.13 (High […]
PDF to HTML5/SVG Conversion Comparison
Qoppa Software has developed its own high quality PDF to HTML5 conversion engine. Initially released in Qoppa’s PDF to HML5 conversion library jPDFWeb, the same PDF to HTML5 conversion engine has now been integrated into Qoppa’s PDF Automation Server and PDF Studio. Converting a PDF to HTML makes it possible to easily publish the content […]
Output Preview and Overprint Simulation
PDF Studio 11 introduces a new print production and prepress tool: Output Preview including Overprint Simulation. The new output preview dialog can easily switch between print simulation and also allows the background color of the document to be changed to simulate printing on different colored paper. Output Preview Simulation Output preview simulates how the PDF will look based […]
Compare PDF Studio with other PDF Editors
Q: How does PDF Studio compare with other PDF editors such as Adobe Acrobat, BlueBeam Revu, Foxit Phantom PDF, and Nitro PDF in terms of features, functionality, etc? A: Please see our features comparison grid which compares the main features available in other PDF editors such as Adobe Acrobat, BlueBeam Revu, Foxit Phantom PDF, and Nitro PDF to PDF […]
Comparison of PDF/A Tools: User/ Desktop/ Developer / SDK
There are many PDF/A validation and conversion tools available, both for desktop users and developers. We’ve put together a list of tools for comparison: User/Desktop tools: Tool Price Notes PDF Studio Pro $139 PDF editor with validation/conversion Adobe Acrobat $449 PDF editor with validation/conversion (?) Bluebeam Revu $349 PDF editor with validation/conversion Callas pdfaPilot $496 Acrobat […]
Best Free PDF Reader for Linux
PDF Studio Viewer is a great PDF viewer for Linux & Unix that renders PDF documents with high fidelity (including digital signatures), and allows to annotate documents as well as fill interactive forms. PDF Studio works on all the Linux and Unix distros including Ubuntu, Mint, Debian, Red Hat / RHEL, Elementary OS, Gentoo, CentOS, Parrot Linux, […]
