groupdocs 

GroupDocs.Viewer for .NET is a powerful document viewer API which supports over 170 file and document types. View PDF, DOC, PPT, ODT, OTT, ODP among many other documents in HTML5, Image or PDF modes with fast and high quality rendering. Choose your own rendering strategy by processing document... More information

GroupDocs.Conversion for .NET is a powerful and intuitive library used for documents conversion with multiple and flexible options for a resulting document. Convert DOC to PDF, PDF to DOC, XLS to DOC, PDF to XLS, PPT to PDF and any other popular file formats with simple, intuitive and flexible... More information

GroupDocs.Comparison for .NET is a flexible and feature rich library which allows you to compare documents for all popular document formats, such as PDF comparison, DOCX comparison, XLSX comparison and many more. Compare documents, retrieve list of changes between source and target... More information

GroupDocs.Annotation for .NET is a lightweight and yet powerful library which offers a wide range of graphics, text and watermark annotation types. Apply annotation to a document and export results into desired format. Annotate PDF, DOCX/DOC, PPTX/PPT, XLSX/XLS, JPG, PNG, TIFF, VSDX/VSD, ODT, ODS,... More information

GroupDocs.Signature for .NET is a feature rich library which provides an ability to add stamps, barcodes and QR-codes, text, image, metadata, form field and digital signatures to documents of various formats like PDF, DOCX/DOC, PPTX/PPT, XLSX/XLS, VSDX/VSD, JPG, PNG, TIFF, HTML and many... More information

GroupDocs.Assembly for .NET is a class library that enables you to generate documents in popular office and email file formats based upon template documents and data obtained from various sources including databases, XML, JSON, OData, CSV, objects of custom .NET types, external documents, and... More information

GroupDocs.Metadata for .NET is a full featured class library which allows users to read and edit metadata associated with various document, image, audio, video and many other formats. It works with most notable metadata standards: XMP, EXIF, IPTC, Image Resource Blocks, ID3 and format-specific... More information

GroupDocs.Search for .NET is a easy to use document search library which performs search operations over various file formats - DOC, XLS, PPT, ODP and many others. The search API allows to create search index with flexible settings with different requirements: quick and lightweight document search... More information

GroupDocs.Editor for .NET is a powerful and lightweight library which allows you to edit most popular document formats using 3rd party front-end WYSIWYG editors without any additional applications. No Open Office or MS Office is required to edit a word or spreadsheet document. Edit DOC, XLS, PPT,... More information

GroupDocs.Parser for .NET is a useful parsing class library which allows to extract different data from documents of various formats. The data extraction API supports PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX and many more formats.

GroupDocs.Merger for .NET allows you to merge documents and manipulate document structure across wide range of supported document types - PDF, DOCX/DOC, PPTX/PPT, XLSX/XLS, VSDX/VSD, ODT, ODS, ODP, HTML, EPUB and many others. Merge several documents into one, split single document to multiple... More information

GroupDocs.Watermark for .NET is a powerful document watermarking API to add image and text watermarks. Furthermore, API works to search and remove the watermarks which were already added to the documents by other third-party software. The watermarks added by this API are hard to remove by any... More information

GroupDocs.Redaction for .NET is an easy to use document redaction class library which allows to remove sensitive and classified information from the documents of different formats - DOC/DOCX, XLS/XLSX, PPT/PPTX and others. The library provides powerful sanification features. The sensitive content... More information

GroupDocs.Total for .NET is a compilation of every .NET API offered by GroupDocs. We compile it on a daily basis to ensure that it contains the most up to date versions of each of our .NET document manipulation APIs. With GroupDocs.Total for .NET developers can use all our APIs with a single... More information

GroupDocs.Classification for .NET is an easy to use library that allows performing sentiment analysis (classification), document classification, and raw text categorization. Features: * Classifies both raw text and documents with IAB-2, Documents, Sentiment, or Sentiment3 taxonomies.... More information