The EasyAccessPDF Blog
PDF Accessibility, Standards & Tools
Practical guides on PDF/UA, WCAG compliance, remediation workflows and document tooling — written for the people who have to ship accessible PDFs.
How to Check if a PDF Is Accessible (PDF/UA Validation, Step by Step)
You can't fix what you haven't measured. Checking whether a PDF is accessible means running it against the machine-testable rules of PDF/UA-1 (ISO 14289-1) — the document-layer standard behind WCAG 2.1 AA compliance — and reading the failure list it produces. Here's…
PDF/UA Validation Report Explained: How to Read veraPDF Output
A PDF/UA validation report is the machine-readable list of everything in a PDF that violates the PDF/UA-1 (ISO 14289-1) standard. It's produced by a validator like…
GuidesHow to Make a PDF ADA Compliant (2026 Step-by-Step Guide)
Under the DOJ's ADA Title II rule, state and local government web content — including PDFs — must meet WCAG 2.1 Level AA. After the 2026…
GuidesSection 508 PDF Compliance: What Federal Contractors Need to Know
Section 508 is the US federal law requiring that information and communication technology (ICT) used by the federal government be accessible to people with disabilities —…
GuidesUsing MCP to Automate PDF Accessibility at Scale
Remediating one PDF is easy. Remediating ten thousand — a backlogged government document library, a university's course materials, an enterprise's report archive — is a different…
GuidesPDF Tags Explained: A Beginner's Guide to the Tag Tree
The tag tree is the backbone of an accessible PDF. Without it, a screen reader sees your document as a flat stream of text and images…
GuidesWhat Is PDF Remediation? Process, Tools, and Costs (2026)
"PDF remediation" is the process of fixing a PDF so it meets an accessibility standard — usually PDF/UA-1 (ISO 14289-1), the document-layer standard behind WCAG 2.1…
GuidesPDF to Markdown for LLMs: Building RAG-Friendly Pipelines
Large language models are only as good as the text you feed them, and PDFs are notoriously bad LLM input — tables collapse, columns merge, reading…
GuidesHow to Add Alt Text to a PDF (and Why It Matters)
Alternative text (alt text) describes an image for people who can't see it — screen reader users, low-vision users, and anyone on a slow connection. For…
GuidesFree vs Paid PDF Accessibility Checkers (What to Actually Pay For)
There are plenty of PDF accessibility checkers, and the good news is that the most authoritative validation is free. The question isn't usually "free vs paid"…
GuidesPDF/UA vs WCAG 2.1 AA: What's the Difference?
If you work with accessible PDFs, you'll meet two standards constantly: WCAG and PDF/UA. They're often used interchangeably, but they're not the same thing — and…
GuidesGrackleDocs vs axesPDF vs CommonLook: PDF Remediation Compared
If you're shopping for PDF remediation, the three names that come up most are GrackleDocs, axesPDF, and CommonLook. All three are legitimate tools used by accessibility…
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