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CKEditor: History & Products

CKEditor (formerly known as FCKeditor) is a WYSIWYG rich text editor which enables writing content directly inside of web pages or online applications. Its core code is written in TypeScript. CKEditor is available under open source and commercial licenses (including a free tier ready for commercial use).

Language: English [EN]
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CKEditor topic overview

The analysis highlights History and Products as prominent areas in the source structure around CKEditor.

Related topics
20
Source areas
4
Connected nodes
24
Extracted relationships
64
Concept neighborhoods
8
Bridge connections
24

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Browser compatibility · 6 topics
Features · 5 topics
History · 5 topics
Overview · 4 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

CKEditor 4
CKEditor 44.22.1 / June 30, 2023; 3 years ago (2023-06-30)CKEditor 4 LTS4.25.1-lts / February 5, 2025; 18 months ago (2025-02-05)CKEditor 548.0.0 / March 31, 2026; 4 months ago… · 4.22.1 / June 30, 2023; 3 years ago (2023-06-30)
CKEditor 4 LTS
4.25.1-lts / February 5, 2025; 18 months ago (2025-02-05)
CKEditor 5
48.0.0 / March 31, 2026; 4 months ago (2026-03-31)
Developer
CKSource
License
CKEditor 4: GPL, LGPL and MPL CKEditor 4 LTS: commercial CKEditor 5: GPL and commercial
Original author
Frederico Caldeira Knabben

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

History

Features

Browser compatibility

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How CKEditor connects Entity context

The extracted context around CKEditor shows recurring relationship patterns in the source. For example, CKEditor → After, API, Balloon, Classic, Document, Inline, JavaScript, Operational Transformation, The, UX, With Another extracted example is CKEditor → Android, Chrome, Firefox, Google Chrome, In, Internet Explorer, Microsoft Edge, Opera, Safari. Use these groups to spot repeated connection types before inspecting the individual relationships.

CKEditor

Top relations

related to CKEditor 5 · 11
CKEditor → After, API, Balloon, Classic, Document, Inline, JavaScript, Operational Transformation, The, UX, With
related to Browser compatibility · 9
CKEditor → Android, Chrome, Firefox, Google Chrome, In, Internet Explorer, Microsoft Edge, Opera, Safari
related to FCKeditor and CKEditor 3 · 8
CKEditor → After, Benevolent Dictator, FCKeditor, Frederico Caldeira Knabben, Life, March, The, UI
related to CKEditor 4 · 7
CKEditor → CSS, DOM, In December, Inline Editing, It, June, The
related to Features · 7
CKEditor → Accessibility Checker, Also CKEditor, CKBox, HTML, There, WebSpellChecker LLC, Word
related to CKEditor AI · 5
CKEditor → AI-assisted, APIs, CKEditor AI, In, It
related to AI-assisted writing · 3
CKEditor → AI-generated, CKEditor AI, UI
CKEditor 4 · 2
CKEditor → 4.22.1 / June 30, 2023; 3 years ago (2023-06-30), CKEditor 44.22.1 / June 30, 2023; 3 years ago (2023-06-30)CKEditor 4 LTS4.25.1-lts / February 5, 2025; 18 months ago (2025-02-05)CKEditor 548.0.0 / March 31, 2026; 4 months ago…
CKEditor 4 LTS · 1
CKEditor → 4.25.1-lts / February 5, 2025; 18 months ago (2025-02-05)
CKEditor 5 · 1
CKEditor → 48.0.0 / March 31, 2026; 4 months ago (2026-03-31)

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

content ai editor editing also features ai-assisted fckeditor model rich inside available real-time collaborative writing text enables web code including

CKEditor relationships Subject–Predicate–Object triples

TTTA extracted 64 structured relationships around CKEditor. Examples in this analysis include CKEditor → CKEditor 4 → CKEditor 44.22.1 / June 30, 2023; 3 years ago (2023-06-30)CKEditor 4 LTS4.25.1-lts / February 5, 2025; 18 months ago (2025-02-05)CKEditor 548.0.0 / March 31, 2026; 4 months ago… and CKEditor → CKEditor 4 → 4.22.1 / June 30, 2023; 3 years ago (2023-06-30). The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
CKEditorCKEditor 4CKEditor 44.22.1 / June 30, 2023; 3 years ago (2023-06-30)CKEditor 4 LTS4.25.1-lts / February 5, 2025; 18 months ago (2025-02-05)CKEditor 548.0.0 / March 31, 2026; 4 months ago…1.00infobox
CKEditorCKEditor 44.22.1 / June 30, 2023; 3 years ago (2023-06-30)1.00infobox
CKEditorCKEditor 4 LTS4.25.1-lts / February 5, 2025; 18 months ago (2025-02-05)1.00infobox
CKEditorCKEditor 548.0.0 / March 31, 2026; 4 months ago (2026-03-31)1.00infobox
CKEditorDeveloperCKSource1.00infobox
CKEditorLicenseCKEditor 4: GPL, LGPL and MPL CKEditor 4 LTS: commercial CKEditor 5: GPL and commercial1.00infobox
CKEditorOriginal authorFrederico Caldeira Knabben1.00infobox
CKEditorRepositoryCKEditor 4 GitHub repo CKEditor 5 GitHub repo1.00infobox
CKEditorTypeHTML editor, online rich-text editor1.00infobox
CKEditorWebsiteckeditor.com1.00infobox
CKEditorWritten inJavaScript1.00infobox
styles formattinginstance ofFeaturesCKEditor 5 has features found in desktop word processors0.80text

Related concept clusters Concept neighborhoods

The concept neighborhoods around CKEditor bring nearby vocabulary together. In this analysis, examples include Also, Features and Editing. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • CKEditor
    • Also
    • Features
    • Editing
    • Ai
    • Available
    • Inside
    • Ai-assisted
    • Model
    • Content
    • Custom
    • Enable
    • Enables
  • ckeditor
    • Also
    • Features
    • Editing
    • Ai
    • Available
    • Inside
    • Ai-assisted
    • Model
    • Content
    • Custom
    • Enable
    • Enables
  • rich text editor
    • Text
    • Online
    • Ai
    • Ai-assisted
    • Content
    • Enables
    • Fckeditor
    • Inside
    • Writing
    • Collaborative
    • Real-time
    • Features
  • real-time collaborative editing
    • Real-time
    • Solution
    • Editing
    • Custom
    • Editor
    • Model
    • Released
    • Lts
    • Commercial
    • Online
    • Written
    • Enable
  • features
    • Also
    • Lts
    • Online
    • Written
    • Enable
    • On-premises
    • Released
    • Tools
    • Users
    • Web
    • Workflows
    • Writing
  • open source
    • Commercial
    • Code
    • Including
    • Inline
    • Released
    • Solution
    • Available
    • Editing
    • Ckeditor
  • google chrome
    • Safari
    • Enables
    • Including
    • On-premises
    • Tools
    • Users
    • Web
    • Model
    • Ckeditor
  • safari
    • Tools
    • Users
    • Web

Connections between topic areas Semantic bridges

For CKEditor, one of the stronger structural bridges in this analysis connects CKEditor with Browser compatibility. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
CKEditor — Browser compatibility · splits 18 ⟂ 7
CKEditor — History · splits 19 ⟂ 6
CKEditor — Features · splits 19 ⟂ 6
CKEditor — Overview · splits 20 ⟂ 5

Map overview Semantic statistics

CKEditor

Nodes25
Edges24
Triples64
Avg. degree1.92
Density0.08
Components1

Source & methodology

TTTA analyzes the structure around CKEditor to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History & Products, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — CKEditor · EN edition · Analysis: TopicsToTalkAbout

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