PDF/A Conversion — Free Online Tool | OmniPDFSuite

Convert standard PDF files to PDF/A archival format (ISO 19005) for long-term document preservation and regulatory compliance.

How to Use PDF/A Conversion

1. Step 1: Upload your standard PDF document
2. Step 2: Choose PDF/A conformance level (1b, 2b, or 3b)
3. Step 3: The converter validates and converts the file
4. Step 4: Download the compliant PDF/A file

Key Benefits & Features

• ISO 19005 compliance
• Font embedding and validation
• Multiple conformance levels
• Metadata preservation
• Government and legal compliance

Frequently Asked Questions

What is the difference between PDF and PDF/A?

PDF/A is an ISO standard for long-term archiving. It embeds all fonts, disallows encryption, and ensures the document will be readable decades later.

Which PDF/A conformance level should I use?

PDF/A-1b is the most compatible. PDF/A-2b adds JPEG 2000 and transparency support. PDF/A-3 allows file attachments.

Is PDF/A required for legal documents?

Many government agencies and courts require PDF/A for electronic filing and long-term document retention.

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