Accessible PDFs and PDF/UA: What They Require

What makes a PDF accessible — tags, reading order, alt text and language — and what DocFila does and does not do about it.

Why accessibility matters legally

Section 508 (US federal), the Americans with Disabilities Act, the EU Web Accessibility Directive, and EN 301 549 all increasingly cover PDF documents. Inaccessible PDFs have triggered lawsuits and procurement disqualifications.

The four pillars of an accessible PDF

Tags: every element (heading, paragraph, list, table, image) is tagged with its semantic role.

Reading order: the order in which a screen reader announces content matches the visual order.

Alt text: every meaningful image has a description.

Language and metadata: the document declares its language and a meaningful title.

What DocFila does and does not do

DocFila does not create tagged PDF/UA files. Its PDF tools can merge, edit and sign a PDF, but they do not add tags, reading order or alt text. If you need an accessible PDF, author the source document (Word, InDesign or similar) with real headings and alt text, export it with tagging switched on, and check it with Adobe Acrobat's Accessibility Checker or PAC before you rely on it.

Try DocFila free

DocFila is free to start; some features have limited free uses or need a paid plan. Check current plans and platform availability.

Start Free

Related DocFila tools

Keep going with the document workflow that matches this page. Open the tool you need, then finish the file in DocFila.

Image to PDF PDF to JPG PDF to Word All features Contract Templates Cover Letter All free tools Alternatives Press

Get DocFila — free on iOS & Android

Scan, sign, edit, translate, and store your documents in one app. Free to download, with optional paid features. No ads.

Download on the App Store Get it on Google Play

Or open the web app in any browser.