→

PDF/UA Validator

Validate PDF/UA (ISO 14289) compliance for accessibility standards. Comprehensive analysis of document structure, tagging, and accessibility features.

Digital Accessibility Standard

Choose a file or drag it here

Supported formats: application/pdf

Maximum file size: 50MB

Validation Progress

Upload PDF

Select your PDF document

Validating

Checking PDF/UA compliance

Complete

Your accessibility report is ready

PDF/UA Validation Checks

•Document structure and semantic tagging
•Alternative text for images and graphics
•Reading order and logical structure
•Color contrast and accessibility
•Form fields and interactive elements
•Metadata and document properties

Compliance Standards

PDF/UA-1 (ISO 14289-1)

International standard for accessible PDF documents

Section 508

US federal accessibility requirements

EN 301 549

European accessibility standard

WCAG 2.1

Web Content Accessibility Guidelines compliance

Accessibility Benefits

Screen Readers

Better navigation

Visual Impaired

Enhanced readability

Motor Disabilities

Keyboard navigation

Legal Compliance

Standards adherence