Mark / browser local

Watermark PDF Locally

Mark drafts, confidential files or review copies with selected pages, placement, opacity and rotation controls.

how it works

Designed for the shortest private path.

  1. Add one PDF file.
  2. Enter watermark text.
  3. Run locally and download the marked PDF.
local processing workbench

Drop files. Choose a tool. Download the result.

0 B uploadedFiles stay in this tab
0PDF files
0Images
0 BLocal size
selected operation

Watermark

Add a configurable text watermark to selected pages.

Dedicated Worker protectedAdd files to activate protected local processing.
0 B uploadtransferable bufferstimeout guard
Shortcut: Cmd/Ctrl + Enter
Drop PDF files to start.
seo content matrix

Review, sign and mark PDFs

Separate visible signature marks from certificate signatures and keep every output as a copy.

Audience
freelancers, finance teams and document reviewers
Primary intent
add visible marks without changing the original file
sign pdf locallyflatten pdf formwatermark pdf no uploadimage watermark pdf locallyadd page numbers to pdfrotate pdf pages
faq

Practical boundaries before you process a file.

Can I use a custom watermark?

Yes. Custom text, page range, opacity, rotation and top/center/bottom placement are supported.

Is the original file changed?

No. VaultPDF creates a new watermarked copy for download.