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Add Watermark to PDF Free

Protect your confidential documents or add your shop branding with custom text watermarks.

Choose a PDF or drag & drop here

Add CONFIDENTIAL, SAMPLE, or custom shop stamp · 100% Client-Side

Protect PDFs Against Unauthorized Copying

Applying transparent watermarks across PDF pages ensures your price lists, bills, mock test papers, and confidential documents cannot be plagiarized or shared without attribution. CSC Smart Cropper PDF Watermark adds crisp diagonal watermark stamps across all pages simultaneously.

How to Watermark PDF in 3 Easy Steps

  1. 01 Upload your PDF file.
  2. 02 Type your watermark text and adjust angle, opacity, and color.
  3. 03 Click "Apply Watermark & Download PDF" to get your stamped file.

Why use the CSC Smart Cropper PDF Watermark Tool?

CSC Smart Cropper PDF Watermark is designed for coaching institutes, cyber cafes, and VLEs across India looking to stamp study material, test papers, sample applications, and contracts with branding or security text.

Popular ways to use it

  • Add 'CONFIDENTIAL' stamp to business records
  • Stamp coaching notes with coaching name and mobile number
  • Mark draft contracts with 'SAMPLE' or 'DRAFT'
  • Protect study material from piracy

More free tools from CSC Smart Cropper

CSC Smart Cropper is a free online utility website for cyber cafés, CSC operators, and students. Files are never stored or uploaded.