Seamless API Integration and FREE Apps for NSF Viewing via PHP

GroupDocs.Viewer Cloud APIs provide developers with a powerful platform to incorporate document viewing capabilities into their applications. With support for a wide range of document formats including NSF, PDF, Microsoft Office, AutoCAD, and more, developers can easily integrate the APIs to enable users to view documents directly within their applications without the need to download them. The APIs offer features such as page navigation, text selection, zooming, and printing, providing users with a seamless document viewing experience.

In addition to the APIs, GroupDocs also offers a range of FREE Apps that allow users to view and annotate documents online without the need for any installation. These apps support a variety of document formats and provide users with tools to highlight text. Users can also collaborate with others by sharing via email. With GroupDocs.Viewer Cloud APIs and FREE Apps, developers and users alike can easily access and interact with documents in a convenient and efficient manner.

GroupDocs.Viewer Cloud simplifies the process of document viewing and rendering of NSF files, enabling seamless integration of document viewing functionality into various applications or websites.


  • View NSF Online via Android or Free Online App
  • View NSF Online via Python or Free Online App
  • View NSF Online via Java or Free Online App
  • View NSF Online via cURL or Free Online App
  • View NSF Online via .NET or Free Online App
  • View NSF Online via Ruby or Free Online App
  • View NSF Online via Node.js or Free Online App

Seamless API Integration and FREE Apps for NSF Viewing via PHP

View NSF and other Popular Formats for Free

ODGVB7ZDGNJPXTIFXLSHXLTMDOCXHTMTGADWTVSTMJ2COBJPPSEMLXAS3XLAMCMAKEXPSPROPERTIESMPXPPTXSHPS1MMTEXPDFDOCMEMFNUMBERSWMFXZASCSSXCBZ2RARDWFCDOTRTFSMLFODGRSTPLTPSDAIHPGAPNGVSSXSTLSASSERBMPTCMXSVGZRBCCSCMTIFFPCLDNGDIBJPCPLVDWSQLDOCCPPODTMLTXZMAKEEPUBPYCSVPPSXSCALADXFJPGPSD1DIFFEMLVIMEPSGZIPTGZGROOVYODSPSM1PSBXMLJ2KJPFMSGOXPSTAR.XZCDROTGPSTCGMTXTJAVAMHTMLPPTOTSJPEGWEBPIFCCHMIGSVSTNSFOTTTSVVSDMVSDHHFODSMDEMZCF2PPTMDCMASMXLSXSCRIPTVTXDWGCXXMOBIJP2JSXMLVSXMPPONEDJVUCSSZIPJLSMBATTAR.GZMBOXXLTWMZVCFPOTXOSTTARYAMLPNGVSSGIFJSONJPMVSTXPPSMMHTDOTMOTPPOTXLTXLOGICOFODPSVGDOTXHTMLVSDXXLSBPSXLSMLESSPHPODPHAMLBMPGZVDXVSSMPOTM

How to view NSF file online

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

Frequently Asked Questions

How reliable is the performance of GroupDocs.Viewer Cloud Free Apps?

GroupDocs.Viewer Cloud Free Apps offer reliable performance and high-quality document viewing experience, ensuring smooth and seamless viewing of various file formats.

What file formats are supported by GroupDocs.Viewer Cloud APIs?

GroupDocs.Viewer Cloud APIs support a wide range of file formats including PDF, Word, Excel, and more.

Are there any limitations or usage restrictions with GroupDocs.Viewer Cloud?

GroupDocs.Viewer Cloud has certain usage limits depending on the subscription plan you choose. These limits may include the number of API requests, document size, or the number of concurrent connections. Its recommended to review the pricing and plans to understand the specific limitations.

I do not want to upload my confidential NSF files anywhere? What are my options?

GroupDocs.Viewer Cloud is also available as Docker image which can be used to self-host the service. Or you may build your own services using GroupDocs.Viewer High-code APIs which currently drive both NSF Free Viewer App and REST APIs.

Are there any limitations to the features available in GroupDocs.Viewer Cloud Free Apps?

GroupDocs.Viewer Cloud Free Apps may have restrictions on the number of document views, file types supported, or advanced functionalities compared to paid plans.

What document formats does GroupDocs.Viewer Cloud support?

GroupDocs.Viewer Cloud supports a wide range of document formats, including PDF, Microsoft Word (DOC, DOCX), Excel (XLS, XLSX), PowerPoint (PPT, PPTX), images (JPEG, PNG, GIF, TIFF), and more.

What features does GroupDocs.Viewer Cloud offer?

GroupDocs.Viewer Cloud provides various features, such as zooming, paging, searching within documents, text selection, and rendering options. You can render specific pages, generate document thumbnails, or even render documents as images.

Can I try NSF online viewer for free?

GroupDocs.Viewer Cloud App is completely free. You can view as many NSF and other files as you may like. If you are a developer and want to add this feature in your own app, you can try GroupDocs.Viewer Low-Code APIs without any limitations.

Are there SDKs available for GroupDocs.Viewer Cloud APIs?

Yes, GroupDocs provides SDKs for various programming languages to simplify the integration and utilization of Viewer Cloud APIs in your applications.

I want to create my own app that can view NSF file online?

Check our Cloud SDKs at GitHub if you are looking for the source code to view NSF file format in the Cloud.

Is there a limit on the number of document views I can generate using GroupDocs.Viewer Cloud APIs?

GroupDocs.Viewer Cloud APIs offer flexible limits on the number of document views based on your subscription plan. Contact GroupDocs support for more details on view limits.

What are the benefits of using GroupDocs.Viewer Cloud Free Apps?

GroupDocs.Viewer Cloud Free Apps provide a convenient way to explore and test the document viewing capabilities before subscribing to a paid plan.

Can GroupDocs.Viewer Cloud Free Apps be used for commercial purposes?

GroupDocs.Viewer Cloud Free Apps are primarily for evaluation and testing purposes. For commercial use, consider upgrading to a paid subscription plan for full functionality and support.

How can I access GroupDocs.Viewer Cloud Free Apps?

GroupDocs.Viewer Cloud Free Apps can be accessed directly from the GroupDocs website or through the GroupDocs web or mobile applications.

How secure is the document viewing process in GroupDocs.Viewer Cloud?

GroupDocs.Viewer Cloud ensures a secure document viewing process with data encryption, secure protocols, and adherence to data protection standards.

How can I integrate GroupDocs.Viewer Cloud into my application?

Integration is done through APIs provided by GroupDocs.Viewer Cloud. The service offers APIs for different programming languages and platforms, making it convenient for developers to incorporate document viewing capabilities into their applications or websites.

Does GroupDocs provide technical support for issues related to GroupDocs.Viewer Cloud Free Apps?

GroupDocs offers technical support for Free Apps users to assist with any technical difficulties or inquiries related to the GroupDocs.Viewer Cloud platform.

Lotus Notes Database (NSF) Viewer REST API

NSF REST APIs are secured and require authentication

View NSF as HTML5

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

Rotate, reorder & watermark NSF pages

View NSF as PDF

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

View NSF with its attachments

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

Flexible Rendering of NSF Documents

GroupDocs.Viewer is a powerful document viewer REST API that allows you to display over 186 document formats in your applications. It allows rendering of NSF for the whole document, page by page or custom range of pages.

Free Apps support show or hide document comments

API Allows to view and comments embedded inside supported documents types.

Zooming functionality

The Viewer Cloud APIs provide zooming capabilities, allowing users to zoom in and out of document pages to view content in more detail or from a broader perspective.

Printing support

Users can print documents directly from the viewer, enabling them to easily generate physical copies of the document content if needed.

Integration capabilities

Developers can easily integrate the Viewer Cloud APIs into their applications to enable users to view documents directly within the application interface without the need to download them.

Page navigation

The APIs offer intuitive page navigation features that allow users to navigate through document pages easily and efficiently.

Extract document text while rendering in image mode

Our API allows extract text from documents

Programmatically get list of supported file types.

Use our REST API to get list of 186 supported document types.

Minify NSF Output Content

One of the most exciting features of our Cloud-based viewer API for NSF is its ability to minify the output content. Minification removes comments, extra white-spaces, and other unneeded characters without breaking the content structure. As a result, the page becomes smaller in size and loads faster.

Free online NSF viewer supports over 186 file formats

The cloud-based viewer API for NSF has the ability to display different document formats quickly, with just a few lines of code. Using the SDK for PHP you can find out about the various document formats supported by the SDK.

Free Apps availability

Users can access and utilize FREE Apps for document viewing and annotation online, providing a convenient and cost-effective solution for accessing and interacting with document content.

Show or hide document headers and footers

GroupDocs.Viewer Cloud APIs supports rendering of headers and footers.

Free Alternative to Desktop & Mobile NSF Viewer Apps

GroupDocs.Viewer Cloud app does not need any installation or setup to view NSF. You can quickly start using the Viewer App in your browser to view any number of files per day absolutely free of charge.

Online document viewing

Users can view documents online without the hassle of downloading them first, providing a convenient and efficient way to access and interact with document content.

Render NSF files to remote FTP or Cloud storage

Use third-party cloud storage to save your NSF rendered files.

  • Amazon S3
  • Azure Storage
  • Google Cloud Storage
  • Google Drive
  • Dropbox
  • Box
  • FTP

Text selection

Users can select, copy, and paste text directly from documents, making it easy to extract and use information from the content.

Self-host NSF Cloud Viewer Free App

The GroupDocs.Viewer Cloud Container Image enables users to self-host GroupDocs.Viewer Cloud for NSF using Docker.

Wide range of document format support

GroupDocs.Viewer Cloud APIs and FREE Apps support a variety of document formats including PDF, Microsoft Office (Word, Excel, PowerPoint), AutoCAD, image files (PNG, JPEG), and more.

GroupDocs.Viewer Cloud REST API Explorer

The easiest way to try out GroupDocs.Conversion Cloud API right away in your browser is by using GroupDocs Cloud Web API explorer, which is a collection of Swagger documentation for the GroupDocs Cloud APIs.It allows you to effortlessly interact and try out every single operation our APIs exposes.

Support and Learning Resources

View NSF using SDKs in other popular languages

  English