HTML/JavaScript Document Editor SDK Libraries

The LEADTOOLS Document Editor is a zero-footprint document-editing solution for HTML5/JavaScript front ends with a Microsoft .NET (IIS & Kestrel), or Java (Linux/Apache) hosted back end. Developers can create robust, full-featured applications with rich document-editing capabilities, including text search, spell checking, undo/redo, copy, cut, paste, ruler, font styles, paragraph styles, and so much more! Formats supported include PDF, DOC/DOCX, and RTF.

Feature-rich HTML/JavaScript Document Editor SDK

Powerful Document Editor Control for HTML5/JavaScript

The LEADTOOLS Document Editor is an ideal editor control for Node and ASP.NET MVC applications and is perfect for rapid customization and integration into existing document management systems and workflows.

Feature-rich HTML/JavaScript Document Editor SDK

Speech Recognition

LEADTOOLS recognizes speech natively, without the need to send data to a server, converting spoken language into text.

  • Integrate speech-to-text capabilities with CDLL and .NET applications
  • Client-side JavaScript speech recognition support using WebAssembly
  • Save results to all supported document formats
  • Speech recognition built into the LEADTOOLS Document Editor
Document libraries to view convert document objects?

Edit Complex Documents

With the Document Editor control your end-users can view, convert, create, and edit complex documents with features such as:

  • Load, edit, and save PDF, DOC/DOCX, RTF, and more
  • Text search and replace
  • Spell Checker
  • Undo/Redo
  • Ruler
  • Fonts and font styles
  • Paragraph styles
  • Text alignment
  • Bulleted and numbered lists
  • Images with text wrapping options
  • Tables with split and merged cells, nested tables, and border styles
  • Hyperlinks
  • Headers and footers
  • Page breaks
  • Keyboard shortcuts
Many other document frameworks

Document Framework

The Document Editor is one component of the LEADTOOLS Document Framework. Other components of the framework include:

HTML/JavaScript Document Editor Development Made Easy

Easy to Integrate

LEADTOOLS handles the heavy lifting, eliminating months of R&D, while giving you the best quality and performance available. You'll be free to focus on other components of your application. Download the LEADTOOLS evaluation to streamline your development.

Cross platform libraries

HTML/JavaScript Document Editor SDK Platforms and Programming Interfaces

Operating Systems

Projects that use LEADTOOLS HTML/JavaScript Document Editor libraries can be deployed to Web devices.

Frameworks

Developers that are leveraging these frameworks can utilize the HTML/JavaScript Document Editor SDK: Web Services / Web API (JSON, SOAP, REST)

Programming, Scripting, Markup

HTML/JavaScript Document Editor code snippets and demo applications are provided for HTML / JavaScript

Start Coding with LEADTOOLS HTML/JavaScript Document Editor


HTML/JavaScript Document Editor libraries as well as all LEADTOOLS Recognition, Document, Medical, Vector, and Imaging technologies for all development and target platforms, including Windows, Linux, macOS, C/C++, and Java.

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Online Demo Applications that include HTML/JavaScript Document Editor SDK Libraries

HTML5/JavaScript Document Editor

The LEADTOOLS Document Editor is a zero-footprint document-editing solution for HTML5/JavaScript front ends with a Microsoft .NET (IIS & Kestrel), or Java (Linux/Apache) hosted back end. Developers can create robust, full-featured applications with rich document-editing capabilities, including text search, undo/redo, copy, cut, paste, ruler, font styles, paragraph styles, and so much more! Formats supported include PDF, DOC/DOCX, and RTF.

HTML5/JavaScript Speech Recognition

New online demo that uses speech recognition to pick up incoming audio from a microphone and uploads the text directly in a text box for copy/paste.