Document and Image Annotation Solution

Annotate documents with our apps or build your own custom annotation applications across popular platforms using on premise or cloud APIs.

GroupDocs.Annotation High Code APIs Include

GroupDocs.Annotation for .NET
GroupDocs.Annotation for

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

GroupDocs.Annotation for Java
GroupDocs.Annotation for

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

GroupDocs.Annotation Low Code APIs Include

GroupDocs.Annotation Cloud for cURL
Cloud for cURL

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

GroupDocs.Annotation Cloud SDK for .NET
Cloud SDK for .NET

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

GroupDocs.Annotation Cloud SDK for Java
Cloud SDK for Java

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

GroupDocs.Annotation No Code Apps Include

GroupDocs.Annotation Total

Add or remove annotations documents online for free.

GroupDocs.Annotation DOCX

Free web app to annotate Microsoft Word files online from any device.

GroupDocs.Annotation PDF

Annotate PDF directly from your web browser.

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