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The rich text editor (RTE) component is an HTML and markdown editor that is useful for creating and editing content with formatting. It returns edited content in valid HTML markup or markdown (MD) format. The RTE provides a wide range of tools from toolbar, quick toolbar, etc., for editing text to make a WYSIWYG editor.

HTML editor and markdown editor

You can use the rich text editor component as an HTML editor or markdown editor.

Inline mode in richtexteditor

Inline mode

Users can activate the editor on demand while editing the content.

Initialize elements

The component can be initialized from various elements such as <textarea> and <div>.

Initialize elements in richtexteditor


The toolbar provides a variety of commands for editing and formatting the content. You can format text, paragraphs, characters; add images, links, and lists; etc. The commands are grouped together based on related functionality.

Multi row toolbar

The excess toolbar commands are wrapped in the next rows within toolbar.

Expand toolbar

The additional commands hidden in the next row become visible when the toolbar is expanded via the expand icon.

Quick toolbar in richtexteditor

Quick toolbar

This toolbar contains frequently used commands related to the text, image, or links. It helps to access and format these elements (text, image, links) quickly, and allows you to customize it.

Floating toolbar in richtexteditor

Floating the toolbar

This toolbar doesn’t stick with the editor, and is scrollable while scrolling the editor page.

Fully customizable in richtexteditor

Fully customizable

The toolbar of the rich text editor component is fully customizable with its buttons: add or remove, ordering and grouping of commands. This helps you to design the toolbar as needed.

Custom tool

Users can also add their commands to the toolbar along with the built-in commands.

Editing experience

The component provides a wide range of tools and options to create a better editing experience with content.

Formatting text

You can apply formatting to the selected content, whole paragraphs, or specific words or characters:

  • Apply formatting to headings, quotations, code, paragraphs.

  • Bold, italicize, underline, strikethrough, or capitalize letters and words.

  • Change paragraph indentation and spacing.

  • Select font and its size value.

  • Use subscripts and superscripts.

  • Select font color and the background color of content.

Adding images in richtexteditor

Adding images

You can add images to your content from a local path or server path with image captions and then link URLs to the images.

Adding links in richtexteditor

Add or remove hyperlinks with customization options such as display text, tooltip, and whether the link can be open in new window.

Alignment text in richtexteditor

Alignment text

Built-in settings are available to align your content on the left, center, or right, or justify it.

Adding lists

Add ordered (numbered) or unordered (bulleted) lists to organize content.

Full-screen editing

Available built-in option makes the editor full viewport size for editing the content.

Full-screen editing in richtexteditor

Undo-redo manager

Manages the undo action history to store users’ editing actions. Customize undo steps.

Undo-redo manager in richtexteditor

Source code (HTML) view

Examine and edit the HTML code directly in source code and view the preview result.

Source code (HTML) view in richtexteditor

Integrate with third-party libraries

Integrate additional third-party libraries like spell check, code mirror, etc., to improve the content.

Integrate with third-party libraries in richtexteditor


Allows users to switch between editing content and its visual preview in Markdown Editor.


Print the content of the editor with its styles.

Print in richtexteditor

Auto linking of URL

Configured to turn text into a hyperlink automatically while user types URL as a plain text.

Autolinking of URL in richtexteditor

Clipboard operations

The editor typically allows users to use clipboard operations (cut, copy, and paste).

Clipboard operations in richtexteditor


Select a particular range within the content and modify it.

Selection in richtexteditor

Form support

The editor seamlessly supports HTML forms, template-driven forms (Angular), and reactive forms.

  • Required validation

  • Maximum length validation

Limit content length

Users can restrict the content’s maximum length.

Touch-friendly and responsive

The editor recognizes touch gestures, allowing the user to swipe left or right to change the value of the slider. The responsive, touch-friendly design provides the best user experience on all phone, tablet, and desktop form factors.



You can customize all static text used in the rich text editor (RTE) component through the localization library. For more information, refer to the documentation.


The rich text editor supports right-to-left rendering, allowing the text direction and layout of the editor to be displayed from right to left. This improves the user experience and accessibility for RTL languages.


  • Fully supports WAI-ARIA accessibility that helps the editor be accessed by on-screen readers and assistive devices.

  • The UI element visuals such as foreground color, background color, line spacing, text, and images are designed based on the WCAG 2.0 standards.

  • Follows WAI-ARIA best practices for implementing keyboard interaction.

Developer-friendly APIs

There are available, sufficient client-side APIs to optimize the process of editing content.


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