Add a Watermark to PDF

Add a text or image watermark like CONFIDENTIAL or DRAFT to a PDF online for free. Set position, rotation and opacity. Runs in your browser - no upload.

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Import Blueprint

Click or drag a PDF file to enable the real-time visual watermarking engine.

About this tool

Stamp text across every page of a PDF — CONFIDENTIAL, DRAFT, your company name — in one pass, without the document leaving your browser. A watermark declares a file's status the moment it's opened, wherever it travels after leaving your hands.

How to Watermark a PDF

  1. 1

    Open the PDF that needs marking — a draft circulating for review, a confidential report, or a branded deliverable.

  2. 2

    Enter your watermark text; it will be laid diagonally across each page, visible over the content without obscuring it.

  3. 3

    Download the stamped document — every page now announces its status to every reader.

Why Watermark with Wrklyst

Confidential Files, Marked Confidentially
The stamping happens on your device — a document sensitive enough to watermark is never uploaded to get its stamp.
All Pages, One Action
Every page receives the mark simultaneously — no per-page editing session in a desktop suite.
No Acrobat Bill
Watermarking is a paywalled feature in commercial PDF software; here it's simply available.

Watermarking Practice

  • Watermark the copy you distribute, keep the clean original — you'll want an unstamped version eventually.
  • Stamp per-recipient names on sensitive copies; knowing copies are traceable changes behavior.
  • DRAFT watermarks should come off in the final — build 'generate clean final' into your process.
  • Check page one and a middle page after stamping to confirm placement over varied layouts.

Frequently asked questions

What does a watermark actually accomplish?

It travels with the file where your intentions can't. A DRAFT stamp stops an unfinished version being mistaken for final; CONFIDENTIAL puts every reader — including unintended ones after a forward — on notice; a company name discourages passing work off as someone else's. It's context that survives distribution.

Can a watermark be removed by recipients?

With effort and intent, yes — a watermark is a deterrent and a declaration, not encryption. Its power is making misuse deliberate rather than accidental: nobody 'accidentally' circulates a page stamped CONFIDENTIAL. For actual access control, pair the watermark with our Protect PDF tool's password encryption.

Will the watermark obscure my document's content?

No — the text is placed as a translucent diagonal layer, the standard convention that reads clearly as a stamp while leaving the underlying content legible. It's the same treatment courts, agencies, and firms use on working documents daily: unmistakably present, deliberately unobtrusive.

What should my watermark say?

Status words work best: DRAFT, CONFIDENTIAL, FOR REVIEW ONLY, NOT FOR DISTRIBUTION — short, uppercase, instantly parsed. For attribution, use your company or client name; for tracking, a recipient's name per copy makes leaks traceable. Avoid sentences; a watermark is a signal, not a paragraph.