Effortless File Viewing Anywhere - Explore GroupDocs.Viewer Cloud Now!

GroupDocs.Viewer Cloud is a powerful document viewer API designed for seamless integration into .NET platforms. With its user-friendly interface and robust functionality, developers can easily incorporate document viewing capabilities into their applications without the need for complex coding. The cloud-based nature of GroupDocs.Viewer ensures optimal performance and scalability, enabling users to view a wide range of file formats quickly and efficiently.

One of the standout features of GroupDocs.Viewer Cloud is its support for the OTP format. This feature allows developers to securely view sensitive documents through a one-time password authentication process. By utilizing OTP format, users can maintain confidentiality and control over their documents while ensuring seamless access for authorized individuals. This added layer of security enhances the overall document viewing experience and instills confidence in users regarding the protection of their data.

GroupDocs.Viewer Cloud offers a comprehensive solution for viewing documents in a secure and efficient manner on the .NET platform. By leveraging its advanced features such as OTP format support, developers can create highly functional applications that meet the needs of their users. With GroupDocs.Viewer Cloud, users can enjoy a seamless document viewing experience while maintaining the highest standards of security and privacy for their sensitive information.


  • View OTP Online via .NET or Free Online App
  • View OTP Online via .NET or Free Online App
  • View OTP Online via .NET or Free Online App
  • View OTP Online via .NET or Free Online App
  • View OTP Online via .NET or Free Online App
  • View OTP Online via .NET or Free Online App
  • View OTP Online via .NET or Free Online App

Effortless File Viewing Anywhere - Explore GroupDocs.Viewer Cloud Now!

View OTP and other Popular Formats for Free

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How to view OTP file online

  • Select the file by clicking the OTP App or simply drag & drop a OTP file.
  • Click the Open button to upload and view OTP file.
  • That is all! You can view your OTP document online.

Frequently Asked Questions

What is GroupDocs.Viewer Cloud?

GroupDocs.Viewer Cloud is a REST API that allows you to programmatically render and view over 90 document formats in your applications.

How do I get started with GroupDocs.Viewer Cloud?

To start using GroupDocs.Viewer Cloud, you need to sign up for an account, obtain your API key, and then you can integrate it into your application.

What document formats does GroupDocs.Viewer Cloud support?

GroupDocs.Viewer Cloud supports over 90 document formats including PDF, Microsoft Office, AutoCAD, and more.

Can I customize the appearance of the rendered documents?

Yes, you can customize the appearance of the rendered documents using various options provided by the API.

Is GroupDocs.Viewer Cloud secure?

Yes, GroupDocs.Viewer Cloud ensures security through OAuth 2.0 authentication, secure HTTP protocols, and data encryption.

Does GroupDocs.Viewer Cloud provide caching capabilities?

Yes, GroupDocs.Viewer Cloud offers caching options to optimize document rendering and reduce API calls.

Can I use GroupDocs.Viewer Cloud for document conversion?

No, GroupDocs.Viewer Cloud is specifically designed for document viewing and rendering but not for conversion.

Does GroupDocs.Viewer Cloud support watermarking?

Yes, you can add watermarks to the rendered documents using the watermarking features provided by GroupDocs.Viewer Cloud.

What programming languages can I use with GroupDocs.Viewer Cloud?

GroupDocs.Viewer Cloud is language-agnostic and can be integrated into applications developed in any programming language that supports HTTP requests.

Is there an SDK available for GroupDocs.Viewer Cloud?

Yes, GroupDocs.Viewer Cloud provides SDKs for popular programming languages including .NET, Java, PHP, Python, and Ruby.

OTP Viewer REST API

View OTP as PDF

OTP REST APIs are secured and require authentication

View OTP as HTML5

Get OTP document information like page & attachment count as well as properties

View OTP with its attachments

View OTP as Images like BMP, PNG, JPEG & TIFF

Rotate, reorder & watermark OTP pages

View OTP and hundreds of other formats from CAD, Word, PowerPoint, Excel, Email & eBook

Cross-Platform Document Viewing

View documents on any platform or device with GroupDocs.Viewer Cloud.

Multiple File Formats Support

Supports viewing various file formats such as Word, PDF, Excel, PowerPoint, and more.

Rendering Options

Offers rendering options like zoom, rotate, and flip for better document visualization.

Watermarking

Add watermarks to documents to protect your content and maintain ownership.

Responsive Viewer

Benefit from a responsive viewer that adjusts to different screen sizes for optimal user experience.

Page Manipulation

Manipulate document pages by reordering, rotating, or splitting them as needed.

Document Information Extraction

Extract metadata and other information from documents for better organization and indexing.

Customizable Viewer

Customize the viewer interface and features to suit your specific requirements.

Text Search Functionality

Easily search for text within documents to locate specific information quickly.

Secure Viewing

Ensure document security with secure viewing options and restricted access features.

Support and Learning Resources

View OTP using SDKs in other popular languages

  English