PDF accessibility and Smart PDF RAG guides
Practical, expert-led guides for teams that need accessible PDF exports, PDF/UA and WCAG workflows, and layout-aware PDF extraction for RAG pipelines.
PDF Accessibility Engine
Guides for tags, reading order, alt text, PDF/UA, WCAG, Section 508, and remediation workflows.
PDF/UA vs WCAG vs Section 508: What PDF Teams Need to Know
A practical guide to how PDF/UA, WCAG, and Section 508 overlap when checking and remediating inaccessible PDFs.
Read guide →What Is a Tagged PDF?
Learn what PDF tags are, why screen readers need them, and how tagged PDFs connect headings, paragraphs, tables, figures, links, and reading order.
Read guide →How to Fix Common PDF Accessibility Errors
A practical AI PDF remediation workflow for fixing missing tags, reading order, image alt text, headings, tables, metadata, and review-only PDF accessibility issues.
Read guide →PDF Alt Text for Images: Meaningful vs Decorative Figures
How to write and verify PDF image alt text for figures, charts, icons, screenshots, and decorative graphics.
Read guide →PDF Reading Order Explained
Why PDF reading order matters for accessibility and RAG, how it fails, and how to verify the final exported sequence.
Read guide →AI PDF Accessibility Checker vs Remediation: What Actually Fixes a PDF
Learn the difference between an AI PDF accessibility checker report and physically remediating a PDF into a tagged, accessible file that can be exported and verified.
Read guide →Smart PDF RAG / Developer API
Guides for JSON, Markdown, tables, bounding boxes, source citations, and RAG-ready PDF ingestion.
How to Make PDFs RAG-Ready
A practical guide to preparing PDFs for retrieval-augmented generation with layout-aware JSON, Markdown, headings, tables, reading order, and citations.
Read guide →PDF to JSON with Bounding Boxes for RAG and Review
What a useful PDF-to-JSON API should return for RAG: elements, Markdown, reading order, tables, page numbers, and bounding boxes.
Read guide →Need to fix or parse a PDF now?
Start with a free accessibility check, then use the remediation workspace or Smart PDF RAG API depending on whether your priority is compliance, structured extraction, or both.