PPDF — Privacy PDF
A private PDF workflow starts with where the file is processed
How local PDF processing can reduce unnecessary document sharing, and what to review before relying on a processed file.
A PDF can contain much more than the words visible on its first page. It may include customer details, signatures, scanned IDs, form fields, attachments, or metadata. When a routine task means uploading that file to an unfamiliar website, the workflow itself becomes a privacy decision. A local tool changes where processing happens: the document can be handled on your own device instead of being sent to a service.
PPDF — Privacy PDF is a Chrome extension for common PDF tasks. It processes selected PDFs and images locally in the extension, without document uploads or an account. That makes it useful when the job is straightforward and you want to avoid sending the file to a document-processing backend. Brownsmith Dynamics builds small tools around practical workflows; its main site has more about the company.
Start by choosing the smallest operation
Suppose you have a 24-page project report and need to send only its approval section. In PPDF, you can select pages to extract, review the resulting copy, and download it. The original stays unchanged by the extension. Keep the source as your record, and share only the new file after checking that it contains the intended pages.
The same principle applies to merging, splitting page ranges, deleting or reordering pages, and rotating pages. If a colleague sends several JPG or PNG images that belong in one packet, PPDF can create a PDF from those images and add page numbers. Review each page before distribution, especially when order or orientation affects meaning. For recurring work, decide on a simple naming convention for source and output copies so nobody mistakes a draft for the approved record.
Compression is about eligible images
For a scanned, image-heavy report, compression may make a copy easier to email. PPDF offers High Quality, Balanced, and Smallest settings. These target supported embedded JPEG images. Selectable text and vector artwork remain PDF objects, and unsupported images are preserved. A smaller file is not guaranteed: a text-heavy document with little eligible image data may barely change.
Compression can reduce visual detail, particularly in scans. “Smallest” is the aggressive choice, not a promise of a particular file size. Compare fine print, stamps, diagrams, and signatures in the output at a useful zoom before sending it. A quick side-by-side check of a dense page can catch problems that a glance at the file size cannot. Keep the original if fidelity matters.
Local processing still needs a review step
Local handling means document bytes are not sent to PPDF’s servers; the extension does not persistently store the document or its extracted content. Temporary working data may exist in memory during processing. Once you download a result, the browser and operating system manage its location, backups, sync, and deletion. Those systems have their own settings and practices, so avoid leaving sensitive downloads in a shared folder unintentionally.
Also check PDFs with forms, outlines, attachments, metadata, layers, or digital signatures carefully. Page operations may not preserve every document-level feature reliably, and encrypted files may be unavailable. Large files can use substantial device memory. Retain a separate source copy when the document matters.
For a focused local workflow, see PPDF’s source and project notes, or visit the PPDF page. Privacy comes from both the processing location and the habits around review, downloads, and sharing.