We’re happy to announce the release of GroupDocs.Watermark for .NET 26.9, available as of September 2026.
GroupDocs.Watermark version 26.9 significantly relaxes evaluation mode restrictions — allowing watermark search, editing, and removal without a license, and removing the single-watermark-per-save limit — alongside a fix for image artifact detection in PDF documents and internal stability improvements.

New features and enhancements

  • [Enhancement] Allow searching watermarks in evaluation mode. (WATERMARKNET-2211)
  • [Enhancement] Allow editing and removing document watermarks in evaluation mode. (WATERMARKNET-2212)
  • [Enhancement] Removed single watermark limit per Watermark.Save call in evaluation mode. (WATERMARKNET-2210)
  • [Bug] Search operation didn’t find image artifacts in PDF documents. (WATERMARKNET-2213)
  • [Enhancement] Improved internal stability. (WATERMARKNET-2215)

Allow searching watermarks in evaluation mode

GroupDocs.Watermark now allows searching for watermarks in documents when running in evaluation (unlicensed) mode, making it easier to evaluate the search functionality before purchasing a license.

Allow editing and removing document watermarks in evaluation mode

Editing and removing existing document watermarks is now supported in evaluation (unlicensed) mode, allowing a more complete evaluation of the library’s capabilities without a license.

How to get the update

You can get the latest version from NuGet or download it directly from the GroupDocs website.

NuGet

GroupDocs.Watermark for .NET 26.9

Direct download

Download assemblies for both .NET and .NET Framework from the GroupDocs.Watermark for .NET 26.9 page.

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