Documents & Images Watermarking Solution

Flexible documents watermarking solution for professionals to manipulate watermarks within documents in any language or platform.‎

GroupDocs.Watermark Cloud APIs Include

GroupDocs.Watermark Cloud for cURL

Work with cURL RESTful document watermark API to quickly annotate PDF, Word, Excel, PowerPoint, Visio, images and many other formats in your applications.

GroupDocs.Watermark Cloud SDK for .NET
Cloud SDK for .NET

Use watermark RESTful API easily with .NET SDK to add text, watermark, area, point and various other watermark types to 40+ popular file formats.

GroupDocs.Watermark Cloud SDK for Java
Cloud SDK for Java

Add high quality document watermark features to document and image formats with specially designed document watermark SDK for Java.

GroupDocs.Watermark On Premise APIs Include

GroupDocs.Watermark for .NET
GroupDocs.Watermark for

Native .NET API to efficiently add, edit or delete annotations from documents and images. Supports working with all popular watermark types.

GroupDocs.Watermark for Java
GroupDocs.Watermark for

Java file watermark API to comprehensively annotate most common document and image file formats on any operating system with JDK installed.

GroupDocs.Watermark Cross Platform Apps Include

GroupDocs.Watermark Total

Free online app to add watermarks to Word, PowerPoint, Excel, PDF and 40+ other file formats.

GroupDocs.Watermark DOCX

Add text-based watermarks to Microsoft Word documents online.

GroupDocs.Watermark PDF

Add stamp, text or image watermark to PDF documents using free online app.