Add Text Watermark to PDF

Stamp custom text watermarks (e.g. CONFIDENTIAL, DRAFT) across PDF pages with rotation and opacity controls.

How It Works & Processing Standards

Stamp custom text watermarks (e.g. CONFIDENTIAL, DRAFT) across PDF pages with rotation and opacity controls.

비밀번호로 암호화된 PDF는 지원하지 않습니다.

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Desktop max file size: 50MB
  • Mobile max file size: 25MB
  • Desktop max PDF pages: 300 pages

Add Text Watermark to PDF is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use Add Text Watermark to PDF

  1. 1
    Upload FileChoose the PDF to watermark.
  2. 2
    Design WatermarkEnter text, choose color, tilt angle, and opacity level.
  3. 3
    Save PDFDownload your protected document.

Common Use Cases

  • Marking confidential drafts and preliminary contracts before client review
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