PDFix Desktop & SDK – Enterprise PDF Accessibility & Automation

Automate PDF/UA & WCAG Compliance in Minutes

AI-Powered PDF Accessibility Tools

PDFix provides a complete range of products designed to automate PDF accessibility, remediation, and validation across different workflows, teams, and deployment models. Whether you need a desktop application, a developer SDK, or a fully automated processing pipeline, PDFix delivers the same core technology—intelligent layout recognition and AI-driven auto-tagging—at every level.

Our products transform inaccessible PDFs into fully compliant WCAG 2.2 and PDF/UA documents, drastically reducing manual effort while maintaining accuracy, consistency, and auditability.

Trusted by governments, universities, and enterprises worldwide, PDFix solutions scale from individual documents to enterprise-wide automation.

PDFix Products Range

Built on One Core Technology

All PDFix products share the same advanced engine for:

Detecting logical reading order
Auto-tagging headings, lists, tables, links, and annotations
Structuring complex documents with high precision
Validating accessibility using industry-recognized profiles

This ensures consistent results—whether documents are processed manually, in batches, or fully automated.

One Platform. Multiple Deployment Options

From a free desktop checker to fully automated enterprise pipelines, PDFix offers a complete product range that adapts to your needs—while maintaining consistent accessibility quality and compliance across all documents.

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PDFix Desktop Lite

Free PDF Viewer and Accessibility Checker

PDFix Desktop Lite provides a free entry point into PDF accessibility. It allows users to validate PDFs against multiple accessibility profiles and quickly navigate to detected issues within the document.

Ideal for:

Verifying documents before remediation
Accessibility reviews and audits
Learning PDF/UA and WCAG requirements

PDFix Desktop Pro

All-in-One PDF Accessibility and Remediation Tool

PDFix Desktop Pro is a professional solution for teams and specialists who need to create accessible PDFs efficiently and at scale. It combines automated remediation with fine-grained control over document structure.

Key capabilities include:

Automated and assisted PDF/UA remediation
Intelligent structure and reading order correction
Advanced table and list handling
Batch processing for large document sets

Perfect for accessibility teams, compliance departments, and content creators.

PDFix SDK

Enterprise-Grade PDF Accessibility for Developers

PDFix SDK enables developers and system integrators to embed PDF accessibility directly into their applications and workflows. It is designed for high-performance automation and large-scale deployments.

Common use cases:

Enterprise document management systems
SaaS platforms and backend services
CI/CD pipelines and server-side processing

The SDK offers flexible licensing, cross-platform support, and deep integration capabilities.

PDFix Web App

Browser-Based PDF Accessibility Automation

PDFix Web App delivers PDF accessibility directly in the browser—no local installation required. It is ideal for distributed teams and organizations that want fast onboarding with minimal setup.

Use it to:

Upload, remediate, and validate PDFs online
Collaborate across teams
Process documents without local infrastructure

PDFix Actions

Automated PDF Accessibility in Your Workflow

PDFix Actions integrates PDF accessibility into automated workflows and third-party systems. It allows organizations to trigger remediation and validation as part of existing processes.

Best suited for:

Automated document generation
Content pipelines
Compliance enforcement at scale

PDFix Pipeline

High-Volume, Fully Automated PDF Processing

PDFix Pipeline is built for organizations that need to process thousands or millions of PDFs with minimal manual intervention. It delivers maximum performance, reliability, and scalability.

Designed for:

Enterprise and government deployments
Centralized accessibility automation
Large-scale batch processing

For Windows, Linux and macOS

PDFix Desktop Lite Icon in the gray color, which illustrates the "Lite" features.

PDF Accessibility Checker

Validate PDF for Free

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

PDFix Desktop Pro Icon in blue color, which illustrates powerful PDF features built on the PDFix SDK

PDF Remediation Tool

Start Auto-Fix

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

PDF Accessibility API

Integrate Now

Enterprise PDF accessibility SDK for integrating automated tagging, remediation, and validation into scalable document workflows across US and EU compliance requirements.

Free Download

Disclaimer: PDFix provides tools and technology to assist in making your documents accessible, but we do not guarantee 100% document accessibility. Achieving full compliance requires human checks and intervention. Please note that PDFix is a technology provider, not a service provider. The responsibility for document compliance rests with the user.