Make every PDF accessible – automatically.
The latest PDFix SDK 8.7.6. release brings a new wave of AI-powered automation for PDF accessibility, tagging, and metadata optimization. With improved layout intelligence, reading-order recognition, and enterprise-scale automation tools, this update helps organizations integrate accessibility directly into their document workflows – faster, smarter, and fully compliant with WCAG and PDF/UA standards.
Launched on October 16, 2025 — let’s see what’s new!
Smarter Accessibility and Auto-Tagging
- Reading Order in Templates – Define logical reading order directly in the
create_elementfunction for consistent and accessible structure output - Associated Table Headers – Enhanced detection and tagging of table header relationships improve screen-reader navigation accuracy
- Language Automation – New actions to set document, tag, and content language simplify multilingual document compliance
- Fix Link Tag Action – Automatically repair and validate hyperlink destinations and zoom levels
- Content Color & Orientation Actions – Fine-tune visual accessibility by adjusting content colors and correcting page orientation automatically
Enhanced Layout Template Engine
- Dynamic Layout Recognition – Smarter page-structure detection ensures clean tagging in complex or multi-column PDFs
- Anchor-Based and Nested Templates – Simplify repetitive document layouts with flexible element positioning and reusable nested templates
- Visual Object Identification – New
has_fillandhas_strokeproperties make it easier to identify graphical objects by appearance - ECMAScript Regex /i Support – Case-insensitive regex matching expands template flexibility and accuracy.
Expanded Automation and CLI Control
- New CLI Parameter:
no-sequential-headings– More control over heading validation in batch tagging - New
render-pagesCommand: Export PDF pages as images (PNG, JPEG) for visual QA or AI-based preprocessing pipelines - Metadata Automation: Improved handling of document metadata, titles, and language fields
Enterprise-Ready Performance
- Optimized memory management and multi-threaded performance for faster document processing
- Improved metadata and XMP synchronization for better compatibility with PDF/UA workflows
- Enhanced integration for AI-powered automation pipelines and third-party accessibility systems
Why This Release Matters
This release cements PDFix SDK as the leading platform for AI-driven PDF accessibility automation. Whether you’re processing thousands of reports, invoices, or statements daily, PDFix gives you the intelligence and flexibility to build fully automated, compliant, and scalable document workflows – with accessibility built in from the start.
Learn More
- Upgrade to the latest SDK 8.7.6. version to experience the new capabilities in action
- Discover how to integrate the new features into your accessibility pipeline
- Explore auto-tagging methods with PDFix SDK for smarter, faster accessibility automation.
- Start Building:









