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
November 2026 by Andrew Potter (Guest Speaker)

PDF/A preserves how documents look, but what about their authenticity? To celebrate World Digital Preservation Day 2026, Andy Potter explores … Read more
Our Valued Members
PDF/A preserves how documents look, but what about their authenticity? To celebrate World Digital Preservation Day 2026, Andy Potter explores … Read more
iLovePDF introduces its MCP integration, enabling AI assistants to perform PDF tasks such as merging, compressing, converting, and OCR through … Read more
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.
Home of the worldwide
PDF technical community


Featured News
November 2026 by Andrew Potter (Guest Speaker)

PDF/A preserves how documents look, but what about their authenticity? To celebrate World Digital Preservation Day 2026, Andy Potter explores … Read more
Our Valued Members
PDF/A preserves how documents look, but what about their authenticity? To celebrate World Digital Preservation Day 2026, Andy Potter explores … Read more
iLovePDF introduces its MCP integration, enabling AI assistants to perform PDF tasks such as merging, compressing, converting, and OCR through … Read more
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.












































