PDF to PDF/A

Convert your PDF files to PDF/A for long-term archiving and legal compliance.

or drop PDFs here

ISO-Standard PDF Archiving Online

The 'PDF to PDF/A' tool is a mission-critical utility for anybody needing to store documents for the long term. PDF/A is an ISO-standardized version of the Portable Document Format (PDF) specialized for use in the archiving and long-term preservation of electronic documents. It ensures that files can be opened and interpreted exactly the same way, even decades from now.

What is PDF/A?

PDF/A stands for 'Portable Document Format for Archiving.' It differs from normal PDF by prohibiting features that are not suitable for long-term archiving, such as font linking (fonts must be embedded) and encryption. It's a self-contained document format.

Why convert to PDF/A?

Technological standards evolve. PDF/A guarantees that your important documents—contracts, medical records, or historical papers—remain visually consistent and accessible as software changes over the next 50 to 100 years.

How to convert PDF to PDF/A

Step 1 – Upload PDF

Upload the standard PDF document you wish to archive.

Step 2 – Compliance Check

Our engine will check and adjust the file to meet the PDF/A standard (e.g., embedding fonts).

Step 3 – Download

Retrieve your legal-standard archival document.

Who uses PDF/A?

Government Agencies

Storing public records and legislative documents that must survive for centuries.

Law Firms

Preserving finalized contracts and court filings in a format mandated by many legal jurisdictions.

Librarians & Historians

Digitizing physical archives into a digital format that won't become obsolete.

Rigorous Archival Standards

We ensure your files meet the strict requirements of ISO 19005.
Converts files to PDF/A-1b, PDF/A-2b, and PDF/A-3b standards
Automatically embeds all necessary fonts for self-containment
Removes prohibited elements like external JS or encryption
Fast validation and conversion process
High-fidelity rendering for legal compliance

The Ultimate Benefit: Future-Proofing

The main benefit is simple: survival. By converting to PDF/A, you are ensuring that your intellectual and historical property is safe from 'digital rot,' remaining readable by future generations.

Secure Compliance Processing

Archiving sensitive data requires local or encrypted processing.
  • TLS-encrypted file handling
  • Files are never stored beyond the immediate processing window
  • Compliance-ready data handling protocols

Frequently Asked Questions

What is the difference between PDF and PDF/A?

PDF/A is a standardized version that embeds all data (like fonts) within the file to ensure future readability.

Why can't I use encryption in PDF/A?

PDF/A prohibits encryption because passwords could be lost over the decades, making the archive unreadable.

Is the conversion free?

Yes, we provide free PDF/A conversion for all documents.

Which version of PDF/A do you use?

We typically default to PDF/A-1b, the most commonly accepted archival standard.

Is it safe?

Yes, we use the same high security as all our other tools.

Ready to archive your work?

Convert your PDF to the ISO-standard PDF/A for free online.

PDF to PDF/A Now

Conclusion

PDF to PDF/A is more than a conversion; it's a commitment to the future. It provides the technical foundation for long-term data honesty, ensuring your records remain just as clear tomorrow as they are today.