The reference validator
The check uses veraPDF, the reference validator of the PDF Association, with the official rules of ISO 19005 (PDF/A-1 to PDF/A-4) and ISO 14289 (PDF/UA-1 and PDF/UA-2).
Check PDF/A and PDF/UA
Is the PDF really suitable for archiving (PDF/A) or accessible (PDF/UA)? Checked with veraPDF
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Information
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Explained in plain words
Every violated rule is explained in plain words, with its clause in the standard, how often it is violated and on which pages. Point at a rule to see veraPDF's exact wording.
Not PDF/A? Convert it
If a file does not meet PDF/A, convert it to PDF/A with one click and check the result again.
We care about security
This app does not store your files longer than necessary on our server. Your files and results are completely removed from our system shortly after processing.
Developed by Stefan Ziegler