PDF/A is an ISO-standardized version of PDF designed for long-term archiving and digital preservation.

Which PDF/A version should I choose?

PDF/A-1b offers maximum compatibility, PDF/A-2b is recommended for most use cases, and PDF/A-3b supports file attachments.

What is the difference between PDF/A-2u and PDF/A-2a?

PDF/A-2u ensures proper Unicode text mapping, while PDF/A-2a includes full accessibility features such as document structure and tagging.

No, the tool preserves the original layout and formatting as closely as possible.

Yes, files are processed securely and automatically deleted after completion.

PDF to PDF/A

Convert PDF documents to PDF/A format for long-term archiving and digital preservation

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Select a PDF file to convert to PDF/A format

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application/pdf.pdf

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Files are encrypted and auto-deleted

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