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100% In-Browser Document Stamping & Watermarking Suite

Watermark PDF & Images – PDF Studio

Add diagonal text or movable company logo shadow watermarks to PDFs and JPG images with universal compatibility on aphousebd.com.

Select a PDF or JPG/PNG image to watermark

Drag and drop your PDF document or photo here, or click to browse

Universal support • PDF, JPG, PNG • Text watermark or company logo shadow

How to Watermark PDFs & Photos

  • 1. Upload File: Select or drag & drop any PDF or JPG/PNG image into the workspace.
  • 2. Configure Stamp: Customize text (CONFIDENTIAL, DRAFT) or upload your brand logo.
  • 3. Fine-Tune: Adjust rotation angle, opacity (transparency), and font size with live preview.

Text vs. Logo Watermark

  • Diagonal Text: High-visibility protection preventing unauthorized document copying.
  • Company Logo Shadow: Upload transparent PNG seals and reposition them anywhere on the page.

Photoshop 7 & 100% Privacy

  • Universal Compatibility: Output PDFs open cleanly in Adobe Photoshop 7.0+, Illustrator, and Acrobat.
  • 100% In-Browser: Watermarking is executed locally via WebAssembly on aphousebd.com; zero server uploads.