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Build Powerful Solutions to View, Convert, Compare, Merge, and Edit Documents

Using GroupDocs APIs, you can develop .NET and Java apps for seamless document viewing, file conversion, editing, comparison, annotation, metadata retrieval, and digital signing in PDF, DOC, XLS, PPT, PNG, PUB, PSD, ODT, MP3, MSG, and more file formats.

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Take care of your documents with GroupDocs

We at GroupDocs know how hard it is to digitally manage your data files, so we've effectively made it easy. We support more than 50 file types, including business documents and image formats. It means you can handle processing your files without investing in different solutions. Build high-performance apps in C#, ASP.NET, VB.NET, and Java with our lightning-fast, powerful, and scalable libraries that don't depend on operating systems or frameworks. Boost productivity and streamline workflows with our versatile document management tools.

Independently automate your document and image processing tasks

GroupDocs.Viewer Product Family

If you are looking for an intuitive file and image viewer, or if you want to incorporate pdf viewing capabilities into your platform-independent mobile, desktop, or HTML web apps, you can rely on GroupDocs.Viewer for .NET and Java libraries.

Data file and image formats

Render PDF, Microsoft Office, OpenDocument, eBooks, Diagrams, Images, and Email file types

Read and display data types

A flexible rendering engine lets you work with use cases such as PDF reading and more.

Reliable and efficient

Your document and content integrity remains firmly intact while working with supported file formats.

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GroupDocs.Annotation Product Family

Add different types of annotations to your documents and images easily and quickly. You can annotate PDF, DOC, XLS, PPT, DWG, VSD, ODT, PNG, HTML, and many other data files in your .NET and Java file annotator applications using GroupDocs.Annotation APIs.

A variety of annotation types

Add text, underline, link, watermark, image, and other types of annotations to your files.

Quality development experience

Create dynamic solutions and get all the support you need with our extensive help resources.

Complete Control

You have total control over what user interface you wish to target for your annotation apps.

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GroupDocs.Conversion Product Family

Use our intelligent conversion solutions which let you convert documents, spreadsheets, presentations, images, emails, ebooks, diagrams, and other data formats in a few simple steps with the help of GroupDocs.Conversion for .NET and Java libraries.

Simple processing

Convert files between desired formats and automate the process with just a few lines of code.

Image conversion

Convert different types of images from one format to another within your .NET and Java apps.

Additional software requirements

You would not be needing any additional software installations for carrying out file conversions.

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GroupDocs.Comparison Product Family

If you are a developer looking to create file comparison apps that can check for differences between business documents of the same or different formats, as well as work with password-protected files, GroupDocs.Comparison for .NET and Java can help.

Difference checker

Invoke difference checking between documents and contents of the supported files.

Compare secure documents

Suitable for comparing your encrypted, and password-protected documents.

Diverse comparison options

Compare PDFs, MS Office, AutoCAD, OpenDocument, Text, Image, Email, and Web files.

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GroupDocs.Signature Product Family

Fully electronic document signing is made easy with GroupDocs.Signature for .NET and Java libraries. Sign documents electronically using various types of e-signatures like text, image, barcode, QR code, stamp, metadata, and farm field.

Digital signature manipulation

Get full control over signatures by creating, searching, updating, hiding, or removing them.

Use different file formats

Sign PDF, DOCX, XLSX, PPTX, ODT documents, and PNG, SVG, PSD, or CDR image formats.

Easy application

You will only require a few lines of code to sign your digital and business documents.

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GroupDocs.Parser Product Family

Extract text, images, and metadata from PDF, Word, Excel, PowerPoint, eBooks, Emails, HTML, and many other types of files in .NET and Java. Parse your secure documents and extract data from ZIP archives easily.

Automated processing

Stop wasting time manually parsing documents by automating data extraction and parsing.

Parse secure files

Extract content and data from different files, even password-protected documents.

Know more about files

Find out more about any document you're working on, from the contents to the metadata.

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GroupDocs.Search Product Family

Incorporate search and indexing features into your document processing applications across .NET and Java platforms. Apply different types of search queries such as boolean, fuzzy, and regular expression to extract data from documents and images.

Data file options

Search PDF, DOCX, XLSX, PPTX, MPP, VSD, PNG, JPG, EPUB, HTML, EML, MP3, AVI, and other files.

Image search

Build photo finder applications using the reverse image search functionality.

Efficient data indexing

Avoid hours of scrolling or sifting through complex information just to find what you want.

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GroupDocs.Classification Product Family

Analyze your documents and classify the text into distinct categories. Use document classification functionality within your .NET and Java file management apps. Work with different taxonomies, evaluate user feedback, and improve business strategies.

Quick and accurate

Classify text and files in a fast and accurate manner. Stay a step ahead when doing text analysis.

Taxonomy options

Use IAB-2, sentiment analysis, and document taxonomies to classify different file types.

Document classification

You can seamlessly classify PDF, DOC, DOCX, DOCM, DOT, ODT, RTF, and TXT documents.

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Let's build your document processing apps together

GroupDocs is the only provider with a comprehensive, cross-platform feature set and services to automate document creation, processing, conversion, and delivery.

GroupDocs.Total

Product Family

An exclusive package that gives you the ability to work with hundreds of well-known file types by combining all of our separate offerings into a single product.

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GroupDocs.Total

.NET

Automate the processing and management of your digital files by developing Win Forms and ASP.NET-based apps using GroupDocs.Total for .NET package.

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GroupDocs.Total

Java

Build dynamic mobile or web apps in multiple Java environments to keep up with your document and image processing requirements with GroupDocs.Total for Java.

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GroupDocs.Viewer

GroupDocs.ViewerProduct Family

Native file viewer APIs to easily render documents and images in .NET and Java.

GroupDocs.Viewer for .NET GroupDocs.Viewer for Java
GroupDocs.Annotation

GroupDocs.AnnotationProduct Family

APIs to annotate documents in .NET and Java or to apply illustrative annotations to images.

GroupDocs.Annotation for .NET GroupDocs.Annotation for Java
GroupDocs.Conversion

GroupDocs.ConversionProduct Family

Lightning fast .NET and Java libraries to convert files in your cross-platform apps.

GroupDocs.Conversion for .NET GroupDocs.Conversion for Java
GroupDocs.Comparison

GroupDocs.ComparisonProduct Family

Apply difference checker functionality to your .NET and Java documents using file comparison libraries.

GroupDocs.Comparison for .NET GroupDocs.Comparison for Java
GroupDocs.Signature

GroupDocs.SignatureProduct Family

Electronically sign your personal or official documents in a true platform-independent environment.

GroupDocs.Signature for .NET GroupDocs.Signature for Java
GroupDocs.Assembly

GroupDocs.AssemblyProduct Family

Perform file generation and reporting on your multi-format documents in .NET and Java.

GroupDocs.Assembly for .NET GroupDocs.Assembly for Java
GroupDocs.Metadata

GroupDocs.MetadataProduct Family

Manipulate, search, or utilize documents metadata inside your .NET or Java applications.

GroupDocs.Metadata for .NET GroupDocs.Metadata for Java
GroupDocs.Search

GroupDocs.SearchProduct Family

Integrate text search or indexing features, use fuzzy or regex searching in your .NET and Java apps.

GroupDocs.Search for .NET GroupDocs.Search for Java
GroupDocs.Parser

GroupDocs.ParserProduct Family

Add parsing and text or image extraction features to your C# .NET or Java applications.

GroupDocs.Parser for .NET GroupDocs.Parser for Java
GroupDocs.Watermark

GroupDocs.WatermarkProduct Family

Conveniently apply different types of watermarks to your cross-platform documents and images.

GroupDocs.Watermark for .NET GroupDocs.Watermark for Java
GroupDocs.Editor

GroupDocs.EditorProduct Family

Edit documents by integrating with different types of HTML editors in .NET and Java.

GroupDocs.Editor for .NET GroupDocs.Editor for Java
GroupDocs.Merger

GroupDocs.MergerProduct Family

Feature-rich .NET and Java libraries to help you merge and split popular document formats.

GroupDocs.Merger for .NET GroupDocs.Merger for Java
GroupDocs.Redaction

GroupDocs.RedactionProduct Family

Redact documents, images, and personal or business files using .NET and Java redaction APIs.

GroupDocs.Redaction for .NET GroupDocs.Redaction for Java
GroupDocs.Classification

GroupDocs.ClassificationProduct Family

Categorize and classify documents using different taxonomies by utilizing .NET classification libraries.

GroupDocs.Classification for .NET

Prominent Document Processing Features

Search

Enterprise-grade document search and indexing for retrieving any keyword or phrase using simple, Boolean, fizzy, and regex search in your .NET and Java apps.

View

Render various data files and images by building high-quality file viewer components in C# .NET and Java to display PDF, DOCX, XLSX, PPTX, VSD, MPP, PNG, PSD, and more formats.

Annotate

Easy-to-use libraries to annotate PDF files, documents, spreadsheets, presentations, images, diagrams, emails, and web files in .NET and Java platforms.

Compare

Full-featured libraries to compare documents and images in .NET and Java, also detect differences in documents and file contents including words, paragraphs, charts, and tables.

Merge

Combine multiple documents into a single PDF file, merge PDF, MS Office, OpenDocument, XPS, eBooks, Text, and image files in your mobile or HTML web apps.

Convert

Build high-end file conversion applications in .NET and Java for changing different data formats such as converting PDF to Word, Excel to PDF, PDF to JPG, and more.

Parse

Cross-platform document APIs to extract raw or formatted text and images or parse documents, ebooks, and your secure files in .NET and Java apps.

Metadata

Fetch and manage metadata from PDF, Word, Excel, PowerPoint, Visio, MS Project, OneNote, OpenDocument, Audio, Video, and raster image files.

Redact

Completely platform-independent libraries for document redaction in .NET and Java which allow users to redact, hide and erase sensitive user data effortlessly.

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