Home of the worldwide PDF technical community
Our missionDelivering a vendor-neutral platform for developing open specifications and standards for PDF technology.
Our visionDriving the world’s digital document format into the 21st century and beyond.
Featured News
July 2025 by Duff Johnson
Here’s what previous PDF Days attendees have told me about this event, and why attending is a good investment.
July 2025 by Paul Rayius (Allyant)
Experience since PDF/UA-1 was published has revealed that some rules were too prescriptive. In some situations the semantic significance of … Read more
June 2025 by PDF Association staff
This document provides essential guidance and recommendations for those aiming to create PDF files that adhere to multiple ISO-standardized subsets … Read more
Our Valued Members
This release of iText by Apryse brings support for .NET MAUI AOT compilation, and automated PDF/UA-2 validation during document creation. … Read more
Foxit announces Agentic AI, a suite of AI tools integrated into Foxit Editor, designed to transform how professionals engage with … Read more
pdfAssistant’s Save as Press-Ready PDF/X Add-On for Adobe Express provides essential granular control over critical page box margins, streamlining workflows … Read more
Actual Reports announces ISO 27001 certification for enhanced security, the launch of Web Forms for streamlined data collection, and expanded … Read more
It’s Prime Day! Save big on UPDF, the ultimate PDF editor empowered by AI. Enjoy up to $10 OFF and … Read more
Experience since PDF/UA-1 was published has revealed that some rules were too prescriptive. In some situations the semantic significance of … Read more
US mirror committee for ISO/TC 171/SC 2/JWG 14.
US mirror committee for ISO/TC 171/SC 2/ WG 13.
The latest JPedal release introduces new features, practical enhancements, and important bug fixes, making PDF editing, manipulation more robust for … Read more
Latest G2 Recognition Reinforces UPDF’s Position as a Leading Innovator in Digital Document Solutions
pdfAssistant spotlights the powerful capability to generate entirely new PDF files from scratch using artificial intelligence. This approach transforms the … Read more
PDF has long relied on Flate for general-purpose data compression. Today, Brotli has emerged as a promising new approach that … Read more
Home of the worldwide
PDF technical community
Featured News
July 2025 by Duff Johnson
Here’s what previous PDF Days attendees have told me about this event, and why attending is a good investment.
July 2025 by Paul Rayius (Allyant)
Experience since PDF/UA-1 was published has revealed that some rules were too prescriptive. In some situations the semantic significance of … Read more
June 2025 by PDF Association staff
This document provides essential guidance and recommendations for those aiming to create PDF files that adhere to multiple ISO-standardized subsets … Read more
Our Valued Members
This release of iText by Apryse brings support for .NET MAUI AOT compilation, and automated PDF/UA-2 validation during document creation. … Read more
Foxit announces Agentic AI, a suite of AI tools integrated into Foxit Editor, designed to transform how professionals engage with … Read more
pdfAssistant’s Save as Press-Ready PDF/X Add-On for Adobe Express provides essential granular control over critical page box margins, streamlining workflows … Read more
Actual Reports announces ISO 27001 certification for enhanced security, the launch of Web Forms for streamlined data collection, and expanded … Read more
It’s Prime Day! Save big on UPDF, the ultimate PDF editor empowered by AI. Enjoy up to $10 OFF and … Read more
Experience since PDF/UA-1 was published has revealed that some rules were too prescriptive. In some situations the semantic significance of … Read more
The latest JPedal release introduces new features, practical enhancements, and important bug fixes, making PDF editing, manipulation more robust for … Read more
Latest G2 Recognition Reinforces UPDF’s Position as a Leading Innovator in Digital Document Solutions
pdfAssistant spotlights the powerful capability to generate entirely new PDF files from scratch using artificial intelligence. This approach transforms the … Read more
PDF has long relied on Flate for general-purpose data compression. Today, Brotli has emerged as a promising new approach that … Read more
If you use a word processor creating Tagged PDF is your default. | FOGRA’s summary of developments in print | … Read more
PDFix’s latest update introduces advanced template-driven auto-tagging, enabling organizations to automatically create PDF/UA-compliant documents in high-volume workflows. Ideal for invoices, … Read more