How do I convert a PDF to PDF/A?

Open the PDF to PDF/A tool, upload your file, and click Convert. Your document is re-serialised with standardised metadata, embedded fonts and archival-friendly options, then downloaded.

Is PDF/A smaller or larger?

Usually similar in size. Content streams are re-serialised cleanly, which can sometimes reduce size versus bloated source files.

No. The archival conversion runs entirely in your browser.

Who needs PDF/A files?

Archivists, lawyers, government agencies and anyone preserving records long-term. It is the safe choice for documents that must remain readable for years.

How do I convert a PDF to PDF/A?

Open the PDF to PDF/A tool, upload your file, and click Convert. Your document is re-serialised with standardised metadata, embedded fonts and archival-friendly options, then downloaded.

Is PDF/A smaller or larger?

Usually similar in size. Content streams are re-serialised cleanly, which can sometimes reduce size versus bloated source files.

No. The archival conversion runs entirely in your browser.

Who needs PDF/A files?

Archivists, lawyers, government agencies and anyone preserving records long-term. It is the safe choice for documents that must remain readable for years.

PDF to PDF/A — Free Online

Convert PDF to archival PDF/A format.

Drop your file here

or click to browse · max 200 MB per file

Choose File

Tips

→PDF/A is the ISO standard for long-term digital archiving.
→Metadata (title, author, producer) is standardised into the file.
→Font embedding is enabled for better future-proofing on other devices.

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Frequently asked questions

Quick answers about pdf to pdf/a — free, private, no sign-up.

PDF/A is the ISO 19005 archival standard for long-term digital preservation. It standardises metadata, embeds fonts and forbids features that complicate future rendering, making files safe for decades.

How to use PDF to PDF/A

Done in under a minute — right in your browser.

1
Open the PDF to PDF/A tool
Go to yumpdf.com/pdf-to-pdfa in any browser.
2
Select your PDF
Upload the document to archive.
3
Convert to PDF/A
Click Convert to PDF/A to apply archival settings.
4
Download the archive PDF
Save your archival-ready document.