PDF to PDF/A Converter

Upload your PDF file and get a high-quality PDF/A in seconds, processed with end-to-end encryption.

Start for free
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How to use

  1. Click or drag to upload your PDF
  2. Choose PDF/A as output and start
  3. Download your PDF/A when ready

FAQ

Is converting PDF to PDF/A safe?

Yes. Files are encrypted in transit, auto-deleted 1 hour after processing, and never used for model training.

Do I need to install software?

No. FileMaster runs entirely in the browser—open the page and use it on desktop or mobile.

Is there a file size limit?

Free users have a per-file limit; members get larger files and batch processing.