Free PDF Accessibility CheckerNo Signup

Is Your PDF Accessibleto Everyone?

Upload your PDF and get an instant accessibility report. Our checker analyzes your document against industry standards and identifies issues that prevent people with disabilities from accessing your content.

PDF/UA Compliant
WCAG 2.1 AA
Section 508

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50K+
PDFs Checked
99%
Accuracy Rate
Free
Forever
Why Choose Us

Everything You Need to EnsurePDF Accessibility

Get comprehensive accessibility insights in seconds, completely free. No signup, no credit card required.

Free & Instant

Check any PDF in seconds. No signup, no credit card, no limits on the number of checks.

Detailed Reports

Get comprehensive reports with specific issues, locations, and actionable recommendations.

Standards Compliant

Checks against PDF/UA, WCAG 2.1 AA, and Section 508 requirements for full compliance.

AI Remediation

Fix issues automatically with our AI-powered remediation service. Save hours of manual work.

How It Works

Three Simple Steps toAccessible PDFs

Check and fix your PDF's accessibility in minutes, not hours.

1

Upload Your PDF

Simply drag and drop your PDF file or click to browse. We support files up to 50MB.

2

Get Your Report

Our engine checks your document against PDF/UA, WCAG 2.1 AA, and Section 508 standards.

3

Fix with AI

Use our AI-powered remediation to automatically fix accessibility issues in minutes.

Check Your PDF Now

No signup required. Start checking in seconds.

FAQ

Frequently Asked Questions

Everything you need to know about checking and fixing PDF accessibility.

What is PDF/UA compliance?

PDF/UA (Universal Accessibility) is the international ISO standard (14289) for accessible PDF documents. It ensures PDFs can be read by screen readers and other assistive technologies by requiring proper document structure, alternative text for images, and logical reading order.

Is the accessibility check really free?

Yes! You can check unlimited PDFs for accessibility issues completely free, with no signup required. You only pay when you want to automatically remediate (fix) the issues we find or need API access.

How does AI remediation work?

Our AI analyzes your PDF structure and content, then automatically adds missing tags, generates alternative text for images, fixes reading order, and addresses other accessibility issues. Most documents can be fully remediated in under a minute.

What file sizes are supported?

We support PDF files up to 50MB in size and up to 100 pages. For larger documents or batch processing, please contact us about our Enterprise solutions.

What is the difference between the web tool and the API?

The web tool is perfect for checking and remediating individual documents through our user-friendly interface. The API allows developers to integrate our accessibility checking and remediation capabilities directly into their own applications, workflows, or batch processing systems.

What can I do with the Checker API vs Full API?

The Checker API provides accessibility auditing only - you can scan PDFs and receive detailed reports on accessibility issues. The Full API includes both checking AND remediation, allowing you to automatically fix accessibility issues and download compliant PDFs programmatically.

Is my document secure?

Absolutely. We use bank-level encryption for all file transfers. Free checks process files in memory only - we never store your documents. Paid remediation files are encrypted at rest and automatically deleted after 30 days.

What accessibility standards do you check?

We check against PDF/UA (ISO 14289), WCAG 2.1 Level AA, and Section 508 requirements. Our checker identifies issues like missing alternative text, improper heading structure, unlabeled form fields, and more.

Can I get volume discounts?

Yes! Both our web remediation tool and API offer volume-based pricing. Business tier pricing starts at 50+ documents/month. Enterprise customers receive custom pricing based on expected volume. Contact our sales team for details.

How do I get started with the API?

Sign up for an API plan, and you'll receive your API key immediately. We provide comprehensive documentation, code examples, and SDKs to help you integrate quickly. Our support team is also available to assist with implementation.