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Watermark PDF for lawyers

Updated July 2026

Arthize lets legal teams add a watermark to a PDF in a private workspace — free, with no watermark. Adding a watermark stamps text or an image — like DRAFT or CONFIDENTIAL — across every page at the opacity and angle you choose.

Why lawyers add a watermark to a PDF

Before a filing, a paralegal merges statements and exhibits into one bundle, adds consistent page numbers for the court, and redacts personal data so nothing privileged leaks — all inside a private workspace rather than a free public converter.

Built for contracts. Whether it's contracts, court bundles, exhibits, Arthize's watermark pdf keeps the work inside your private workspace. Client files are privileged. A contract or discovery packet uploaded to a stranger's ad-funded server is a confidentiality risk lawyers can't take.

What matters when you add a watermark to a PDF

A watermark can be text or an image applied across every page.

Opacity and angle control how prominent the mark is.

Watermarks are useful for marking drafts and confidential copies.

How to add a watermark to a PDF

  1. 1

    Open the watermark tool

    Sign in and open the Watermark tool.

  2. 2

    Add your PDF

    Upload the document to stamp.

  3. 3

    Design the watermark

    Set the text or image, opacity, angle and position.

  4. 4

    Download

    Get a watermarked PDF.

Common questions

How do lawyers add a watermark to a PDF for free?
Adding a watermark stamps text or an image — like DRAFT or CONFIDENTIAL — across every page at the opacity and angle you choose. On Arthize it's free with no watermark, and the file is deleted after the job — which is why legal teams can use it for contracts without a confidentiality risk.
Is it private to add a watermark to a PDF sensitive contracts?
Yes. Client files are privileged. A contract or discovery packet uploaded to a stranger's ad-funded server is a confidentiality risk lawyers can't take. Files are processed inside your private Arthize workspace and deleted after the job.
How do I add a watermark to a PDF?
Adding a watermark stamps text or an image — like DRAFT or CONFIDENTIAL — across every page at the opacity and angle you choose. On Arthize it's free with no watermark and processed privately.
Can I add a CONFIDENTIAL stamp to every page?
Adding a watermark stamps text or an image — like DRAFT or CONFIDENTIAL — across every page at the opacity and angle you choose. On Arthize it's free with no watermark and processed privately.

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