PDF to PDF/A

Convert to PDF/A archival format

This tool processes your files entirely in your browser. Your documents never leave your device.

Settings

Upload a PDF file

About PDF/A

PDF/A is an ISO standard for long-term document archiving. This tool adds required metadata and prepares your PDF for archival. Full compliance may require font embedding verification with professional tools.

Preview

Drag & drop PDF files here

or Browse Files

PDF, PDFβ€’Max size: 100MB per file

About This Tool

Convert PDFs to PDF/A archival format with our free online converter. Create ISO-standardized documents for long-term preservation, legal compliance, and digital archiving, compatible with Adobe Acrobat and archival systems worldwide.

PDF/A ensures your documents remain readable for decades by embedding all fonts, removing external dependencies, and standardizing color profiles. Essential for government records, legal documents, financial archives, and any content requiring guaranteed future accessibility.

All PDF/A conversion happens locally in your web browser. Your documents never upload to external servers, ensuring privacy for confidential records, legal filings, and sensitive archival materials. Best-effort local conversion removes JavaScript, encryption, and external references.

Perfect for regulatory compliance (SEC, FDA, court systems), corporate document retention, historical archive creation, or ensuring PDF longevity. Works with most PDF files from Adobe Acrobat, Microsoft Office, and other applications. Note: Some interactive features are removed to ensure archival compliance.

Frequently Asked Questions

Is PDF to PDF/A free?
Yes, completely free with no hidden costs, subscriptions, or usage limits. All tools are available at no charge.
Is it safe to use PDF to PDF/A?
Yes, 100% safe. All processing happens locally in your browser. Your files are never uploaded to any server and never leave your device.
What is the maximum file size?
You can process files up to 100MB. Since everything runs in your browser, processing speed depends on your device.

Related Tools