Make PDFs Accessible at Scale
PDFix uses AI-driven layout recognition to automatically remediate PDFs for PDF/UA, WCAG, ADA, and Section 508 reducing manual remediation effort by up to 80%.
For accessibility specialists, compliance teams & enterprise automation.
For Windows, macOS and Linux.

1,000+
Organizations worldwide trust PDFix
80%
Reduction in manual
remediation effort
Millions
PDFs processed monthly
by enterprise customers
25+
Years of PDF
technology expertise
Manual PDF remediation is broken
Organizations spend thousands of hours manually fixing PDFs – only to face compliance audits, ADA lawsuits, and accessibility backlogs that grow faster than teams can handle.
✗ Manual tagging takes 30–60 min per document
✗ Compliance deadlines are real and approaching
✗ PDF accessibility errors are invisible until audited
✓ PDFix automates the remediation: AI-powered tagging, validation, and batch processing – at scale.
Solutions
Automate high-volume PDF accessibility – from single files to millions
PDFix solves the full spectrum of PDF accessibility automation – whether you are remediating a backlog of legacy documents, publishing accessible content at scale, or integrating compliance into a high-volume, live document pipeline.
Products
Two ways to automate PDF accessibility – pick yours.
Whether you are an accessibility specialist remediating documents manually or an enterprise integrating compliance into a pipeline of millions, PDFix has the exact tool for your scale.
High-Volume Enterprise Automation
Automate PDF accessibility across millions of documents -bank statements, regulatory filings, public records.
Banks, insurance companies, and government agencies use PDFix SDK to process millions of PDFs per month on-premises, at tens of pages per second, with no data leaving the network.
AI-powered Manual Remediation
Let our AI-powered technology handle 80% of the tagging and focus only on what requires final human judgment.
Accessibility specialists use PDFix Desktop Pro to auto-tag, auto-fix, and validate PDFs in minutes – cutting manual remediation time while keeping full expert control.
For Windows, Linux and macOS

PDF Accessibility Checker
Free PDF accessibility validator. Instantly check compliance for WCAG 2.2, PDF/UA, and Section 508. Fast, cross-platform tool for document audits.

PDF Remediation Tool
AI-powered PDF accessibility remediation tool. Auto-tag complex PDFs, tables and automate PDF/UA fixes for high-volume workflows.

PDF Accessibility API
Enterprise PDF accessibility SDK for integrating automated tagging, remediation, and validation into scalable document workflows across US and EU compliance requirements.
Our Customers
Trusted by 1,000+ organizations across finance, government, and education.
From central banks and federal agencies remediating millions of sensitive documents on-premises, to accessibility teams at universities and publishers.
FINANCE & BANKING
Deutsche Bank · Federal Reserve · Insurance Company
PDF accessibility automation for bank statements, regulatory reports, and financial filings at millions-of-documents scale – fully on-premises with no data exposure.
Read Deutsche Bank Case Study →
GOVERNMENT & PUBLIC SECTOR
USCIS · California Judicial Council · Jefferson County
ADA Title II compliance for federal agencies, courts, and governments meeting 2026 deadlines with secure, on-premises batch processing.
EDUCATION & PUBLISHING
Ohio State University · Nova Techset · Slovak Technical University · Johns Hopkins University
Accessible course materials, research papers, and academic publications – remediating complex multi-column layouts and technical & mathematical documents at institutional scale.
Also Trusted By

DocketScope, Inc.

Jabil

Jefferson County, Texas

Ohio State University

California Judicial Council

Prime Therapeutics LLC
Our Partners

PDF Association

CivicPlus

Docolution

Actino Software
Latest From PDFix Blog
Frequently Asked Questions
What is PDF/UA compliance and why does it matter?
PDF/UA (ISO 14289) is the international standard for universally accessible PDF documents. It ensures PDFs are fully readable by assistive technologies including screen readers, Braille displays, and voice controls. Non-compliant PDFs can create legal liability under ADA, Section 508, and the European Accessibility Act. PDFix automates the remediation process to make PDFs PDF/UA compliant efficiently.
How does PDFix automate PDF accessibility?
PDFix uses AI-driven layout recognition to automatically detect document structure, reading order, tables, lists, headings, and annotations. It then generates the correct PDF/UA tag structure, drastically reducing the time needed for manual accessibility remediation – cutting effort by up to 80% on most document types.
What accessibility standards does PDFix support?
PDFix supports PDF/UA (ISO 14289), WCAG 2.1 AA, ADA Title II (including 2026 deadline requirements), Section 508 for federal agencies, and the European Accessibility Act (EAA). Both Desktop and SDK products cover all four major standards.
Can PDFix process large volumes of PDFs in bulk?
Yes. PDFix Desktop Pro includes batch processing for bulk PDF remediation. The PDFix SDK enables enterprise-scale automation by integrating directly into existing document workflows, CMSes, and document generation pipelines — processing thousands of documents automatically.
Is there a free version of PDFix? Can I try it before buying?
Yes – you can download PDFix Desktop and PDFix SDK for free and use all features without any time limit or registration. The only limitation in the free trial is that saved documents carry a watermark. This lets you fully evaluate auto-tagging, batch processing, validation, and every other feature before purchasing a license.
PDFix Desktop Lite is a permanently free PDF accessibility checker – no purchase needed. It includes the industry-supported veraPDF validator, which is the standard engine used across the PDF accessibility community. It supports all major accessibility standards and profiles including PDF/UA, WCAG 2.1, WCAG 2.2, Section 508, and the European Accessibility Act, and lets you navigate directly to each detected issue in your document.
What is ADA Title II 2026 accessibility deadline?
Under the updated ADA Title II rule, state and local government entities and public universities must meet WCAG 2.1 Level AA standards for digital content, including PDFs. Most compliance deadlines fall in 2026. PDFix provides specific workflows designed to help organizations meet these deadlines efficiently and at scale.


