High-quality output
Files are processed with a pinned Aspose document engine version and checked through compatibility tests for layout, fonts, and images.
PDF to PDF/A Online
Convert and validate a regular PDF as PDF/A-2b; archival conversion removes incompatible interactive content and invalidates existing digital signatures.
Drop PDF file here
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Secure file workflow
Files go through controlled upload, isolated jobs, and configurable retention. Source and result files are deleted automatically when they expire.
Three simple steps
How to use PDF to PDF/A
Upload
Choose your PDF file; the browser checks file type and basic details first.
Process
The job enters a secure queue and is handled by an isolated document conversion process.
Download
Download the result when processing is complete, or continue with another PDF tool.
FAQ
PDF to PDF/A FAQ
What is PDF/A used for?
PDF/A is designed for long-term archiving and limits features that depend on external or interactive content.
Will PDF/A conversion affect digital signatures?
Yes. Archival conversion rewrites the document structure and invalidates existing digital signatures.