About PDFMarshal
What is PDFMarshal?
PDFMarshal is a web-based PDF utility. It runs entirely in the browser. Files are never uploaded to a server.
What problems does PDFMarshal solve?
Users need to modify PDF files without risking data privacy. Traditional online tools require file uploads. This creates a security risk for sensitive documents. PDFMarshal eliminates this risk by processing files on your device.
How PDFMarshal works
The application uses WebAssembly and standard web technologies. It loads PDF libraries directly into your browser memory. All operations happen within your local session. When you close the tab, all data is cleared from memory.
Privacy & security model
- No file uploads to any server.
- No data persistence after the session ends.
- Works offline after initial load.
- No third-party tracking cookies for file data.
Supported PDF tools
- Redact PDF text and images
- Merge multiple PDF files
- Split PDF pages
- Extract text from PDFs
- Extract images from PDFs
What PDFMarshal does NOT do
It does not store your files. It does not send analytics about file content. It does not require user accounts or logins.
Common use cases
- Redacting bank statements before sharing.
- Merging signed contract pages.
- Extracting images from presentation slides.
- Reordering scanned document pages.

