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Files never leave your browser. All processing happens locally.

No Limits

Convert as many files as you want with no size restrictions.

Fast Conversion

Optimized for quick processing even with large documents.

Why Convert to PDF/A?

PDF/A is an ISO-standardized version of the Portable Document Format (PDF) specialized for the digital preservation of electronic documents. Converting your PDF files to PDF/A format ensures they will remain readable and accessible for decades to come.

Key Benefits of PDF/A Conversion

Long-Term Preservation: PDF/A files are self-contained and include all necessary elements for rendering, ensuring documents remain accessible in the future.

Compliance with Standards: Many government and industry regulations require PDF/A for document archiving.

Improved Reliability: PDF/A eliminates features unsuitable for long-term archiving like JavaScript, encryption, and external references.

Searchable Text: Text content is preserved and searchable, unlike image-only formats.

How Our Tool Helps

Our free PDF to PDF/A converter provides a simple, secure solution for individuals and businesses to archive important documents. Whether you're preserving legal contracts, academic papers, financial records, or personal documents, our tool ensures your files remain accessible for the long term without costly software or subscriptions.

Frequently Asked Questions

What is PDF/A format?

PDF/A is a specialized PDF format designed for long-term preservation of documents. It ensures that documents will look the same when opened in the future, regardless of software changes.

Is this conversion tool really free?

Yes, our PDF to PDF/A converter is completely free to use. There are no hidden fees, subscriptions, or usage limits.

Are my files secure?

Absolutely! All file processing happens directly in your browser. Your documents never leave your computer and are not uploaded to any server.

What's the difference between PDF/A versions?

PDF/A-1b (basic) ensures reliable reproduction of document appearance. PDF/A-2b supports additional features like transparency and layers. PDF/A-3b allows embedding of non-PDF/A files.

Can I convert multiple files at once?

Currently, our tool supports converting one file at a time. For batch processing, simply repeat the process for each file you need to convert.

PDF to PDF/A Converter