Skip to main content
Toolzum

PDF to PDF/A

Converts standard PDF files to PDF/A archival format with proper metadata, embedded fonts, and color profiles. Documents stay on your device — editing and conversion run locally in your browser.

Runs on pdf-lib

100% Local Browser Native

How to Use the PDF to PDF/A

1. Drop PDF file(s)

Upload your PDF source. Runs locally on pdf-lib.

2. Set PDF/A options

Adjust output settings for PDF/A — presets fit most jobs without further tuning.

3. Download PDF/A

Files save straight to your device — downloads on local tools are unlimited.

Similar Tools You Might Need

See all

Frequently Asked Questions

What is PDF/A?

The ISO archival standard — self-contained files guaranteed readable decades from now.

Are fonts embedded?

Yes — plus metadata and color profiles, so archives render identically anywhere.

Can I convert back?

Yes, but the archival flags don't transfer — keep the PDF/A as your master copy.

Is my archived PDF uploaded anywhere when using PDF to PDF/A?

No — conversion runs locally in your browser; unlimited saves on local tools.

Last updated October 2026