groupdocscloud 

Document Viewing REST APIs for Any Platform. Boost your document viewing process to view over 50 document and image formats in any application, using our native document viewer APIs for cloud.

Sign Documents anywhere, any language and any platform. Implement e-Signature functionality with the ability to sign,verify and search signature in documents using our RESTful APIs.

Manipulate Document Annotations in Any Platform. Add interactive and advanced annotation features to documents in any application, using our true REST APIs.

Perform Document Conversion in Any Platform Develop efficient apps with the ability to transform documents to new format, using our APIs for cloud

Compare files in Any Platform Generate a difference summary report by comparing two versions of same document with the ability to merge the changes, using our native cloud APIs.

Document Data Parsing REST APIs for Any Platform. Parse your documents with predefined templates, extract desired info - text fields, numbers, prices and tables. Extract text in various modes. Over 50 document... More information

GroupDocs.Merger Cloud 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... More information

GroupDocs.Editor Cloud 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... More information

GroupDocs.Metadata Cloud SDK is a REST API 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... More information

GroupDocs.Watermark Cloud is a REST API for managing watermarks in the documents. It provides the effective watermarking methods to add image and text watermarks. Furthermore, API works to search and remove the... More information

GroupDocs.Redaction Cloud SDK is a REST API, providing a single format-independent interface for redacting sensitive and classified information from the PDF, Word, Excel, PowerPoint documents and images,... More information