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
October 2026 by Duff Johnson
PDF deserves first-class web-citizenship alongside HTML. Treating PDF as a core web format would facilitate better interoperability and accessibility to … Read more
Our Valued Members
At SCCON 2026 in Berlin, axes4 and partners hosted a joint booth on accessibility. Talks from the State of Berlin … Read more
callas software will showcase automated PDF validation, correction, and processing at INKISH.FLOW, November 3–5, at PROBO PRINT GmbH in Bad … Read more
“Track changes” formatting in PDF… but it’s not markup annotations | Turning research papers into agents | PDF vendor does … Read more
UPDF helps users turn scanned PDFs and images into searchable, editable documents with three OCR modes, batch processing, mobile support, … Read more
A viewer tells you a PDF is tagged. A validator tells you it conforms. Neither tells you if the structure … Read more
We tested Copilot, Claude, ChatGPT and Gemini on the same financial documents. Each made confident errors you couldn’t spot. A … Read more
Learn what to preserve, transform, reconstruct, or remove when converting PDFs to HTML. Explore best practices for maintaining content accuracy, … Read more
The Verein zur Förderung der Barrierefreiheit launched on October 14, 2026, bringing together business, science, the public sector and users … Read more
iText Suite 9.8 brings initial vertical text layout for Chinese, Japanese and Korean documents to iText Core and pdfHTML, along … Read more
PDF Generator API now rebuilds existing PDFs, including scanned pages, as editable data-driven templates by measuring the source file.
The new @pdfrest/n8n-nodes-pdfrest community package for n8n allows developers to integrate enterprise PDF processing directly into visual automation workflows without … Read more
Foxit Editor 2026.2 adds C2PA provenance badges for trusted image verification and AI-assisted Formula to MathML conversion, helping PDFs carry … Read more
Home of the worldwide
PDF technical community
Featured News
October 2026 by Duff Johnson
PDF deserves first-class web-citizenship alongside HTML. Treating PDF as a core web format would facilitate better interoperability and accessibility to … Read more
Our Valued Members
At SCCON 2026 in Berlin, axes4 and partners hosted a joint booth on accessibility. Talks from the State of Berlin … Read more
callas software will showcase automated PDF validation, correction, and processing at INKISH.FLOW, November 3–5, at PROBO PRINT GmbH in Bad … Read more
“Track changes” formatting in PDF… but it’s not markup annotations | Turning research papers into agents | PDF vendor does … Read more
UPDF helps users turn scanned PDFs and images into searchable, editable documents with three OCR modes, batch processing, mobile support, … Read more
A viewer tells you a PDF is tagged. A validator tells you it conforms. Neither tells you if the structure … Read more
We tested Copilot, Claude, ChatGPT and Gemini on the same financial documents. Each made confident errors you couldn’t spot. A … Read more
Learn what to preserve, transform, reconstruct, or remove when converting PDFs to HTML. Explore best practices for maintaining content accuracy, … Read more
The Verein zur Förderung der Barrierefreiheit launched on October 14, 2026, bringing together business, science, the public sector and users … Read more
iText Suite 9.8 brings initial vertical text layout for Chinese, Japanese and Korean documents to iText Core and pdfHTML, along … Read more
PDF Generator API now rebuilds existing PDFs, including scanned pages, as editable data-driven templates by measuring the source file.
The new @pdfrest/n8n-nodes-pdfrest community package for n8n allows developers to integrate enterprise PDF processing directly into visual automation workflows without … Read more
Foxit Editor 2026.2 adds C2PA provenance badges for trusted image verification and AI-assisted Formula to MathML conversion, helping PDFs carry … Read more