1. GroupDocs.Watermark

GroupDocs.Watermark

Add, find, edit, and remove watermarks in documents, images, and PDFs.

Choose your platform

.NET v26.4.0
dotnet add package GroupDocs.Watermark
Browse API reference
Java v26.4
com.groupdocs:groupdocs-watermark
Browse API reference
Python via .NET v25.12
pip install groupdocs-watermark-net
Browse API reference

Key capabilities

  • Add text & image watermarks
  • Find & remove watermarks
  • Search by property
  • Lock & protect content
  • Per-format options
  • Process in batches

Supported formats

PDFWordExcelPowerPointImagesEmail

Resources