GroupDocs.Watermark for .NET

Add or remove text and image watermarks to PDF, image, Microsoft Office and Visio documents from any .NET application.

Published by GroupDocs
Distributed by ComponentSource since 2006

Prices from: $ 1,175.02 Version: 26.4 NEW Updated: Apr 30, 2026

Screenshot of GroupDocs.Watermark for .NET

GroupDocs.Watermark for .NET

GroupDocs.Watermark for .NET enables you to build applications which let your end-users add new watermarks and search for and remove existing watermarks in supported file formats. Using GroupDocs.Watermark for .NET, you can programmatically apply digital watermarks to a multitude of file formats and discourage unauthorized use of intellectual property and securely label documents of sensitive nature by employing various built-in security measures offered by this API.

GroupDocs.Watermark for .NET

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Supported file formats

Microsoft Office and OpenDocument formats

  • Portable: PDF
  • Word: DOC, DOCM, DOCX, DOT, DOTM, DOTX, RTF
  • Excel: XLSX, XLS, XLT, XLTM, XLSB, XLSM
  • PowerPoint: PPTX, PPT, PPTM, POTX, POTM, PPSM, PPSX
  • OpenDocument: ODT, ODP, ODS

Images and Graphics

  • Popular image formats: BMP, JPG, JPEG, PNG
  • Multi-page images: GIF, WEBP, TIFF

Other

  • Outlook: EML, EMLX, MSG, OFT
  • Microsoft Visio: VSDX, VSTX, VSSX, VSDM, VSSM, VSTM, VSD, VDX, VSX, VTX, VSS, VST, VDW

GroupDocs.Watermark for .NET features...

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Latest News

GroupDocs.Watermark for .NET V23.3
GroupDocs.Watermark for .NET V23.3
March 15, 2023New Version
Improves watermark rendering quality for PDF documents on Linux.
GroupDocs.Watermark for .NET V22.12
GroupDocs.Watermark for .NET V22.12
December 15, 2022New Version
Adds new property which allows you to set the padding of text watermarks.
GroupDocs.Watermark for .NET V21.3
GroupDocs.Watermark for .NET V21.3
March 31, 2021New Version
Adds custom preview options for Microsoft Office document formats.
GroupDocs.Watermark for .NET V20.7
GroupDocs.Watermark for .NET V20.7
July 13, 2020New Version
Adds support for creating .NET Core applications on Linux.
GroupDocs.Watermark for .NET V20.5
GroupDocs.Watermark for .NET V20.5
May 15, 2020New Version
Adds the ability to edit minor shape properties in Microsoft Visio documents.
GroupDocs.Watermark for .NET V20.2
GroupDocs.Watermark for .NET V20.2
February 28, 2020New Version
Adds support for .NET Standard 2.0.
More News

Prices from: $ 1,175.02

Developer Small Business License A Developer Small Business license permits One (1) Developer to create an unlimited number of Derived Works using the Product which can be used at only One...
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Supported Frameworks
  • .NET Class
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