Flexible editor. Flexible plans.

Advanced HTML Editing

Gain fine-grained control over HTML elements and attributes with General HTML Support, Source Code Editing, and Show Blocks.

Full page HTML

General HTML Support

HTML Comment Element

HTML Embed

Show Blocks

Source Code Editing

Block Formatting

Headings, Styles Headings, Block Quotes, Horizontal Lines

Block Quotes

Headings

Horizontal Line

Style Headings

Images

Upload or paste images, insert via URL, use responsive images, add captions, set different image styles, and link images.

Image Alt Text

Image Captions

Image Feature

Image Insert via URL

Image Linking

Image Resize

Image Styles

Image Upload

Reponsive Images

Lists

Create to-do, bulleted, and numbered lists, with support for indentation.

Bulleted Lists

List Indentation

List Styles

Nested Lists

Numbered Lists

Reversed Lists

Start Number

To Do Lists

Tables

Modify tables with ease, including merging and splitting cells, inserting and deleting columns & rows, and nesting tables.

Column Resize

Insert/Delete Columns or Rows

Merge and Split Cells

Nesting

Table & Cell Styling

Table Captions

Table Selection

Text Formatting

Apply styles such as Bold, Italic, Underline, Strikethrough, Font Styles, Subscript, Superscript, Inline Code, and Highlight selected text

Bold

Font Styles

Highlight

Inline Code

Italic

Strikethrough

Subscript

Superscript

Underline

Bookmarks

Create and manage reference points, also known as in-text anchors, to enhance document navigation and linking efficiency.

Clipboard

Copy, cut, and paste content within the editor or from external sources.

Code Blocks

Insert and manage preformatted code snippets with distinct styling.

Drag and Drop

Rearrange elements within a document, including moving text blocks, images, or other content types.

Enhanced Source Code Editing

Modify the source code with tools such as syntax highlighting, code folding, and autocomplete, supporting most programming languages. This feature enables precise, efficient code editing, meeting advanced technical needs while reducing friction in manual edits.

Layout Tables

Design structured, responsive email layouts with ease using layout tables built specifically for visual layout in the editor.

Line Height

Adjust the vertical spacing between lines to improve document readability and formatting consistency.

Links & Autolinks

Add hyperlinks to text, automatically convert typed or pasted URLs into clickable links, and manually insert and edit links.

List Properties

Apply style list markers (symbols, letters, or digits) to display at each list level, set the start index, and reverse numbered lists.

Multi-level Lists

Create and edit detailed numbered lists (like 1, 1.1, 1.1.1) with legal style numbering.

Remove Formatting

Remove any text formatting applied via HTML elements or CSS styles with a simple click.

Select All

Select all content within the editor using a single command or shortcut.

Text Alignment & Indentation

Adjust text alignment left, right, center, or justify, and alter indentation.

Toolbar

Easily access essential editing tools, including text formatting and inserting links or images.

Undo and Redo

Backtrack or repeat actions for editing purposes.

AI Chat

Generate, refine, or analyze content using multi-turn, context-aware conversations with optional web access and file uploads using AI directly inside the editor.

AI Chat History

Access and reuse previous AI conversations linked to your content for faster iteration and consistent results.

AI Quick Actions

Apply one-click AI transformations like rewriting, summarizing, or tone adjustment directly from the toolbar.

AI Review

Check for grammar, clarity, and tone, and review AI-suggested edits inline before accepting.

AI Translate

Create, review, and manage AI-suggested translations with a dedicated UI directly inside the editor.

MCP Support

Connect CKEditor AI to your external tools, data sources, and AI agents.

Programmatic usage

Use CKEditor AI features programmatically with available APIs.

Asynchronous Collaboration

Collaboratively write, review, and discuss content with your team using a turn-based approach. Includes <strong>Mentions, Comments, Track Changes, Revision History</strong>.

Comments

Mentions

Revision History

Track Changes

Real-Time Collaboration

Write, review, and comment on content with other team members simultaneously. Conflicts are automatically resolved during co-editing. Includes <strong>Mentions, Comments, Track Changes, Revision History, and Co-Authoring</strong>.

Co-Authoring

Comments

Mentions

Revision History

Server-side Editor API

Track Changes

Export to PDF

Create a PDF from in-editor content seamlessly. Customize headers and footers, include page breaks, embed images, and choose from various fonts.

Export to Word

Instantly convert content to a Word document with a single click. Maintain appearance and formatting as well as suggestions, comments, page breaks, and embedded images.

Export with Inline Styles

Convert editor styling into inline HTML to ensure consistent formatting in email clients and other platforms that don’t support external CSS.

Import from Word

Effortlessly transform Word documents into clean HTML while retaining original styling, comments, and track change annotations.

Markdown Input and Output

Enable Markdown as the default output format instead of HTML.

Media Embed

Insert various media types into your content, including images and video. Browse files or simply paste the media URL directly into the editor.

Content Minimap

Enable a miniature display of the content next to the editor to aid navigation.

Document Outline

Automatically detect, list, and show document headings in a sidebar. Navigate large documents faster and configure the location of the outline.

Footnotes

Add inline footnote references with automatic numbering and footnotes within the document.

Page Break

Insert a page break so content can be structured better for printing.

Pagination

Allow users to see where the page breaks would be after the document is exported to a PDF or Word file, as well as navigate between pages.

Table of Contents

Insert a linked table of contents that auto-updates when the content changes.

Automation

Easily format text using short codes, convert URLs and email addresses into clickable links, and continuously save changes to ensure work isn’t lost. Includes Automatic Text Transformation to autocorrect or expand text fragments based on pre-configured or customizable entries.

Autoformatting

Autolink

Automatic Text Transformation

Autosave

Merge Fields

Add placeholders to content that can be dynamically replaced with text, block-level content or images, enabling tasks like mass email distribution or generation of personalized documents.

Block Merge Fields

Image Merge Fields

Inline Merge Fields

Case Change

Toggle between UPPERCASE, lowercase, and Title Case with a single click.

Emoji

Allows users to insert emojis quickly and intuitively using autoformatting and autocompletion.

Enhanced Paste from Excel

Preserve advanced formatting details such as alignment, font styles, and borders when pasting content from Microsoft Excel.

Enhanced Paste from Google Docs

Keep essential structure and basic formatting when pasting from Word or Excel.

Enhanced Paste from Word

Preserve advanced formatting and structure such as text styles, lists, tables, and layouts when pasting content from Microsoft Word.

Find and Replace

Search for words or phrases in your document and replace them with alternate text.

Format Painter

Clone formatting from one section and apply it to others to easily maintain style consistency across a document.

Fullscreen Mode

Switch to fullscreen mode to maximize the editing area and focus on content creation. Ideal for crowded application layouts or anytime you need more room to work.

Math Equations

Easily add properly formatted mathematical notation and chemical formulas to your content.

Paste as plain text

Ensure text pasted into a document adopts the style of the surrounding content by stripping all formatting.

Slash Commands

Use the / key to add block elements and styles without reaching for the mouse. Plus, customize your own commands.

Special Characters

Insert unique symbols and characters into your document such as mathematical operators, currency symbols, punctuation, graphic symbols, Emojis, and Unicode letters.

Templates

Enable the insertion of predefined content structures into documents, ranging from small content pieces, like formatted tables, to complete document frameworks, like formal letters.

Toolbar Configuration

Choose from a variety of toolbar options to best suit your editing needs, including Classic, Balloon, Block, or Multiline.

Toolbar - Balloon

Toolbar - Block

Toolbar - Multiline

Email Configuration Helper

Automatically checks your editor setup for email compatibility, flagging issues like missing plugins or unsupported styles. Ensures clean, reliable output for all major email clients.

Multi-root Editor

Access the multi-root editor, which is an editor type with multiple, separate editable areas. All areas belong to the same editor instance and share the configuration, toolbar, and undo stack.

Professionally Translated Language Packs

Create and edit text in 38 professionally translated languages. Right-to-left (RTL) languages are natively supported, adjusting the editor interface automatically to ensure an optimal editing experience.

Accessibility Support

Ensure compliance with accessibility guidelines by providing keyboard navigation, screen reader compatibility, and semantic output markup.

Cloud Region

Choose between EU and US cloud regions to meet data residency and performance needs. The EU region simplifies GDPR compliance by keeping end-user data at rest within Europe.

Long-term Support Edition

Choose the LTS Edition to stay on a single, stable version without mandatory upgrades. This edition is released once every two years and guarantees up to three years of security and compatibility fixes with no breaking changes.

Multi-region Support

Create and manage parallel environments in both EU and US regions. Improve performance for global users and simplify compliance with region-specific deployments.

On-premises (Self-hosted) Option

Host CKEditor Cloud Services on your own infrastructure, including premium features like Collaboration, Export to PDF and Word, and CKBox. Ideal for customers with strict data control or regulatory requirements.

Read-only Mode

Restrict editing access based on user roles and lock content from editing while still allowing it to be viewed.

Restricted Editing

Control which part of a document users can edit by designating certain sections of a document as non-editable.

Spelling and Grammar Checker

Multilingual proofreading with autocomplete, custom dictionaries, and support for 80+ languages and dialects.

Text Part Language

Specify what language a section is written in so documents that include multiple languages are correctly interpreted by browsers and screen readers.

Word and Character Count

Track the number of words and characters within your document.

Editor SDK

Select from numerous toolbar styles and over 100 plugins, all without needing development expertise. Use the CKEditor API to customize further, enabling the creation of plugins or modification of the editor's functionality. Accelerate your development work with dedicated resources such as a package generator and CKEditor 5 Inspector—a comprehensive suite of debugging tools.

Base64 Upload Adapter

Convert inserted images into Base64-encoded strings in the editor output. Images are stored with other content in the database without server-side processing.

CKBox *

Securely store and organize your files and images for use in CKEditor 5. Simplify media discovery with the media browser, alongside an intuitive Image Editor for image adjustments. Multiple plans available with cloud deployments. Custom plans also offer on-premises deployment options.

Custom Upload Adapter

Use your own file management solution with this adapter, giving you the freedom to integrate your preferred software with CKEditor.

Image Optimizer by Uploadcare *

Enables image upload, storage, transformation, and delivery at scale, with features including pre-built filters and uploads from sources like devices, URLs, social networks, and cloud storage. Images are delivered via CDN, enhancing responsiveness and reducing load time and bandwidth costs.

Simple Upload Adapter

Upload images to your server using the XMLHttpRequest API with minimal editor configuration.