PDF Watermark failed or not working — what can you do?

What you can do

• Open PDF Watermark and retry with a small known-good sample.
• Confirm you are not hitting this limit: Encrypted or corrupted PDFs cannot be parsed.
• Check the FAQ below—encryption, size limits, and format mismatches are the usual causes.
• Still stuck? Try a private window, or read the full guide /#article/pdfwatermark.

FAQ

What limitations should I know?

Encrypted or corrupted PDFs cannot be parsed.

When might it fail?

Text watermarks only; no font picker (system sans-serif).

What else should I watch for?

Third-party watermarks cannot be restored by our remove tool.