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Use the Solution Agent to ask the entire PDF communuity!
The PDF Association celebrates its members’ public statements
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for ISO-standardized PDF technology.

Member Area

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“Track changes” formatting in PDF… but it’s not markup annotations | Turning research papers into agents | PDF vendor does Brotli (industry extension) and JPEG XL | A brief history of markup languages from ISO/IEC JTC 1/SC 34 | PDF Confessions | Firefox browser v158.0 ups its PDF support | Updated ISO standard for PDF processing steps | PDFacademicBot for October 2026

UPDF OCR - - Easily switch your PDFs into various formats for enhanced accessibility and utility in different applications

UPDF helps users turn scanned PDFs and images into searchable, editable documents with three OCR modes, batch processing, mobile support, and multilingual recognition.

Derivation is the exam

A viewer tells you a PDF is tagged. A validator tells you it conforms. Neither tells you if the structure is any good. Deriving HTML from the file is the one test that forces that structure to prove itself.

Same questions. Four AI assistants. One checkable answer.

We tested Copilot, Claude, ChatGPT and Gemini on the same financial documents. Each made confident errors you couldn’t spot. A structured export from the accessibility remediation process made every answer consistent and checkable.

Laptop on a desk showing html code

Learn what to preserve, transform, reconstruct, or remove when converting PDFs to HTML. Explore best practices for maintaining content accuracy, accessibility, functionality, and responsive design while creating a better web experience.

verein-bf logo

The Verein zur Förderung der Barrierefreiheit launched on October 14, 2026, bringing together business, science, the public sector and users to establish accessibility as a mark of quality in the German-speaking region.

iText Release iText Suite 9.8

iText Suite 9.8 brings initial vertical text layout for Chinese, Japanese and Korean documents to iText Core and pdfHTML, along with radial gradients, masks and advanced stroke styling for SVG, and a simpler transformation API.

Illustration of a marketplace survey of the PDF Association

The PDF Association is surveying the PDF industry to update the market data we gathered in 2025.

Illustration of an API connecting a code request to a web interface

PDF Generator API now rebuilds existing PDFs, including scanned pages, as editable data-driven templates by measuring the source file.

pdfRest Community node n8n

The new @pdfrest/n8n-nodes-pdfrest community package for n8n allows developers to integrate enterprise PDF processing directly into visual automation workflows without writing custom HTTP requests.

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