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PDF tags are the foundation of accessible documents, giving structure and meaning to content so assistive technologies can interpret it correctly. This article explains what a tagged PDF is, why tags are essential for PDF accessibility, how they improve navigation and compliance, and the role they play in creating inclusive, user-friendly digital documents.

Convert existing document and data streams to PDF/UA and ensure compliance with ADA Section 508, the Accessible Canada Act, and accessibility requirements for document archives and electronic document output.

UPDF AI chat-GPT-5.6

Experience quicker responses, smoother PDF conversations, and stronger AI-powered document understanding with the latest UPDF AI upgrade.

iLoveAPI four new PDF tools: AI Summarize, Detect PDF Forms, PDF to Markdown, and Smart Split

iLoveAPI adds three new tools: AI Summarize, PDF to Markdown, and Smart Split, expanding how developers process and prepare PDF documents for AI-ready workflows at scale.

Join accessibility professionals, organizations, technology providers and digital teams from around the world. Two afternoons dedicated to accessible digital communication, scalable document processes and the future of AI-ready documents.

A pile of books called "The Shaman & I: Chosen Bride" by Paj Vang Gomis

Lulu uses callas pdfToolbox as part of a two-stage process. First, a quick validation step verifies basic properties such as page size and page count. Then, a more detailed normalization process checks and corrects production-related issues according to Lulu’s specifications.

Factur-X – One file, two native readers

HMRC has confirmed the UK’s 2029 e-invoicing mandate will run on Peppol, with PDFs excluded by definition. Weeks from now, France’s mandate goes live with a hybrid PDF/A-3 format as a first-class citizen. Same term, two philosophies.

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Wie lassen sich Inhalte und Informationen aus PDF-Dokumenten mit KI-Anwendungen, wie etwa große Sprachmodellen (LLMs), extrahieren und weiter verwenden? Zu diesem Thema stellt die PDF Association eine neue Ressource bereit: »FAQ: KI and PDF«.

Der Fragenkatalog umfasst zum Start rund 30 Einträge aus den Bereichen Grundlagen, PDF-Vorbereitung für KI und Verarbeitung.

Leser und Leserinnen können ein öffentliches Feedback abgeben, um den Fragenkatalog stetig weiterzuentwickeln.

PDF and AI Logo

How can content and information be extracted from PDF documents using AI applications, such as large language models (LLMs), and repurposed? The PDF Association has released a new resource on this topic: “FAQ: AI and PDF.”

The FAQ currently includes around 30 entries covering the basics, PDF preparation for AI, and processing.

Readers can submit public feedback to help continuously improve the FAQ.

image showing "axesWord" in the background. In the fron it is reading "Accessible PDF Forms Direcly from Word. Try the axesWord 25.9 Beta"

The new axesWord 25.9 beta introduces support for creating accessible PDF forms directly in Microsoft Word. Form fields are inserted in Word and automatically exported as accessible PDF form fields, eliminating the need for additional form editing tools.

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