MostlyPDF

PDF to PDF/A

Convert a PDF to the PDF/A archival standard required for long-term storage and many legal or government submissions.

Open PDF to PDF/A

How to use PDF to PDF/A

Is PDF to PDF/A free?

Yes — PDF to PDF/A is free with no sign-up, no watermark and no daily limit on this tool. Heavier operations (OCR, conversion) have a generous daily quota on the free plan and are unlimited on Pro.

How do I convert pdf to pdf/a?

Open PDF to PDF/A, drop your file, set the options, and download the result in a few seconds — processed securely, no queue and no ads.

Are my files safe?

Files are sent over an encrypted connection and deleted automatically after processing. No one else can access them and they are never used for anything but your task.

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