View HTML Online via cURL or Free Online App

GroupDocs.Viewer Cloud is a cloud-based document viewer and rendering service for HTML. It enables users to display and view various document formats like, including PDF, Microsoft Word, Excel, PowerPoint, and more, within their applications or websites. This eliminates the need for users to install additional software or plugins to view documents.

With GroupDocs.Viewer Cloud, users can access features like zooming, paging, searching, and text selection within the displayed documents. It supports rendering options, allowing users to specify particular pages to render, generate document thumbnails, or even render documents as images.

The service provides REST APIs and SDKs that developers can utilize to integrate GroupDocs.Viewer Cloud into their applications or websites. These APIs are available for different programming languages and platforms, making it convenient for developers to implement document viewing capabilities in their desired environments.

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


  • View HTML Online via Python or Free Online App
  • View HTML Online via Java or Free Online App
  • View HTML Online via .NET or Free Online App
  • View HTML Online via Ruby or Free Online App
  • View HTML Online via Node.js or Free Online App
  • View HTML Online via Android or Free Online App
  • View HTML Online via PHP or Free Online App

View Hypertext Markup Language File (HTML) file via cURL

View HTML and other Popular Formats for Free

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How to view HTML file online

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

Frequently Asked Questions

Can I try HTML online viewer for free?

GroupDocs.Viewer Cloud App is completely free. You can view as many HTML 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.

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.

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.

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

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

I do not want to upload my confidential HTML 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 HTML Free Viewer App and REST APIs.

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.

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.

Hypertext Markup Language File (HTML) Viewer REST API

Rotate, reorder & watermark HTML pages

View HTML as HTML5

View HTML with its attachments

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

HTML REST APIs are secured and require authentication

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

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

View HTML as PDF

Free Alternative to Desktop & Mobile HTML Viewer Apps

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

Flexible Rendering of HTML 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 HTML for the whole document, page by page or custom range of pages.

Show or hide document headers and footers

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

Render HTML files to remote FTP or Cloud storage

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

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

Programmatically get list of supported file types.

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

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.

Self-host HTML Cloud Viewer Free App

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

Free Apps support show or hide document comments

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

Free online HTML viewer supports over 186 file formats

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

Minify HTML Output Content

One of the most exciting features of our Cloud-based viewer API for HTML 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.

Extract document text while rendering in image mode

Our API allows extract text from documents

Support and Learning Resources

View HTML using SDKs in other popular languages

  English