PDF to PDF/A
Convert PDFs to PDF/A-2b for long-term archiving: embedded colour profile, archival metadata, no scripts.
Select PDF filesYour files stay on this device. Processing happens in your browser — no upload, no size limit.
How to use PDF to PDF/A
- Select or drop your PDF file. They are opened locally in your browser — nothing is uploaded.
- Choose your options for PDF to PDF/A, then start. The work runs on your own device.
- Download the result, or pass it straight to another tool.
Frequently asked questions
Is PDF to PDF/A safe for confidential documents?
Yes. Your files are processed entirely inside your browser and are never sent to a server, so there is nothing to intercept, store or leak.
Is there a file size or file count limit?
No. Because your own device does the work, the only limit is your device’s memory — there are no paywalled caps or daily quotas.
Does it work offline?
Yes. Once the page has loaded you can disconnect from the internet and keep working.