Automatic PDF tagging
Adds semantic structure tags to untagged PDFs in one pass.
Desktop PDF accessibility tool that auto-tags, validates, and remediates PDFs for PDF/UA and WCAG.
PDFix Desktop Pro is a desktop application for making PDFs accessible and compliant with PDF/UA and WCAG. It auto-tags untagged documents, lets users fix reading order, tables, and lists manually, and validates files with veraPDF against the Matterhorn Protocol. An AI actions marketplace adds alt text generation, formula conversion, and table processing. It also converts PDFs to responsive HTML and extracts structured data to JSON. Accessibility specialists, document teams, and public sector organizations use it.
General PDF editing
Widely used with accessibility checker
Enterprise PDF remediation
Detailed Section 508 and WCAG tools
Professional PDF tagging
Precise tag editing and PDF/UA checks
High-volume document remediation
Web-based visual remediation workflow