How to use
- Choose a PDF and run the analysis.
- Review page size, rotation, text count, and ink ratio.
- Manually verify blank-page candidates and optionally download CSV.
Privacy and data handling
Input and output are processed by the current browser tab. The site has no content upload API and does not write your content to an account or cloud storage.
Formats and limitations
Blank detection uses low-resolution pixels and text thresholds. Faint content, thin lines, or white text may be misclassified. The tool reports candidates and does not delete pages automatically.
Frequently asked questions
Why does a blank page show ink?
Scan noise, edge shadows, or nearly invisible objects can still count as ink.