Deep integrity verification & editing fingerprint detection
Advanced structural analysis to determine if a document is authentic. Check that your PDF was edited or not instantly with our forensic engine.
Your PDF never touches a server. All forensic scanning happens entirely within your browser for ultimate privacy.
Detects hidden software metadata and incremental updates that reveal exactly how a file was manipulated or if it is an authentic version.
Process multi-page documents in milliseconds. Fast verification to check if a PDF was edited or modified by third-party tools.
Get a clear "Authentic" or "Modified" status backed by a detailed breakdown of internal PDF objects and structural integrity.
When you need to know if a document is original, our tool looks for digital signatures left by editing software. It helps you verify if someone edited a PDF before sending it to you.
Yes. By analyzing the internal file structure, our tool identifies any changes made after the file was initially created.
Our tool provides free forensic analysis to verify if your document is an authentic or modified version.