Convert PDF to PDF/A – Free, Archive-Ready
Drop your PDF file below to convert it to the long-term archival PDF/A format.
How To Convert PDF to PDF/A – Free, Archive-Ready Online for Free
1
Upload the PDF file you want to archive.
2
Choose a PDF/A conformance level.
3
Click 'Convert to PDF/A' to process your file.
4
Download your archive-ready PDF/A document.
Long-Term Archiving
Produces a self-contained file built to remain readable and identical decades from now.
Compliance Ready
Meets the ISO 19005 standard often required for legal, medical, and government records.
Multiple Conformance Levels
Choose PDF/A-1b, PDF/A-2b, or PDF/A-3b to match what your organization requires.
Fast Processing
Your document is converted in seconds, ready to file away.
Secure & Private
Your files are encrypted using TLS and automatically deleted from our cloud servers after 1 hour.
Any Device
Convert your PDF documents from any device with a modern browser.
Frequently Asked Questions
What's the difference between the conformance levels?
PDF/A-1b is the strictest and most widely accepted; PDF/A-2b and PDF/A-3b add support for newer PDF features like transparency and file attachments.
Which level should I choose?
PDF/A-2b is a good default for most modern archiving needs; check with your organization if a specific level is required.
Will converting to PDF/A change how my document looks?
No, the visual appearance is preserved — PDF/A mainly changes what's embedded and permitted internally.
Is it free to convert to PDF/A?
Yes, this tool is free to use with certain daily limits.
Are my files kept private?
Yes, all files are encrypted in transit and deleted from our servers after 1 hour.
Thank you for sharing
You have been awarded [EARNED_CREDITS] additional PDF conversion credits. These credits will expire today.
You have already availed maximum allowed free credits for today. Please try again tomorrow. Or consider upgrading to Pro plan .