CKEditor 4 CKEditor 5

a11yhelp

N/A

about

N/A

ajax

N/A

autocomplete

Partially covered by Mentions

autoembed

Auto media embed

autogrow

Core (see Classic editor and setting its height)

autolink

Autolink

balloonpanel

BalloonPanelView

balloontoolbar

Contextual balloon

basicstyles

Basic styles

bbcode

N/A

bidi

Partially available via configuration and the Language plugin

blockquote

Blockquote

button

Button view

ckfinder

CKFinder

clipboard

Clipboard

cloudservices

Cloud Services

codesnippet

Partially covered by Code blocks

codesnippetgeshi

N/A

colorbutton

Font color and Font background color

colordialog

N/A

contextmenu

N/A

copyformatting

N/A

devtools

N/A

dialog

N/A

dialogadvtab

N/A

dialogui

N/A

div

Partially covered by General HTML Support

divarea

Core (Classic editor)

docprops

N/A

easyimage

Easy Image

editorplaceholder

Editor placeholder

elementspath

N/A

embed

Media embed

embedbase

Media embed config

embedsemantic

Media embed config

emoji

N/A

enterkey

Enter (except ENTER_DIV option)

entities

N/A

fakeobjects

Custom widgets

filebrowser

N/A

filetools

Image upload

find

Find and replace

flash

N/A

floatingspace

Inline editor

floatpanel

Partially covered by createDropdown util

font

Font size and Font family

format

N/A

forms

N/A

horizontalrule

Horizontal line

htmlwriter

N/A

iframe

N/A

iframedialog

N/A

image

Images

image2

Images

imagebase

Images

indent

Indent

indentblock

Introduced by IndentBlock, exposed by Indent

indentlist

Introduced by ListEditing, exposed by Indent

justify

Text alignment

language

Text part language

lineutils

Partially covered by WidgetTypeAround

link

Link

list

List

listblock

Dropdowns and addListToDropdown util

liststyle

List properties

magicline

Widget type around

mathjax

MathType

maximize

N/A

mentions

Mentions

menu

N/A

menubutton

N/A

newpage

N/A

notification

Notification (provides only engine, without UI)

notificationaggregator

N/A

pagebreak

Page break

panel

UI library

panelbutton

UI library

pastefromgdocs

Paste from Google Docs

pastefromlibreoffice

N/A

pastefromword

Paste from Word

pastetext

Paste plain text

pastetools

N/A

placeholder

Custom implementation

popup

N/A

preview

N/A

print

N/A

removeformat

Remove formatting

resize

N/A

richcombo

DropdownView

save

Saving data

selectall

Select all

sharedspace

Custom implementation. See multi-root editor

showblocks

N/A

showborders

Table core

smiley

N/A

sourcearea

Source editing

sourcedialog

N/A

specialchar

Special characters

stylescombo

N/A

stylesheetparser

N/A

tab

N/A

table

Table

tableresize

N/A

tableselection

Table core

tabletools

Table properties

templates

N/A

textmatch

N/A

textwatcher

Text watcher

toolbar

Editor toolbar

uicolor

Theme customization

undo

Undo

uploadfile

N/A

uploadimage

Image upload

uploadwidget

Image upload

widget

Widget

widgetselection

Widget core

wysiwygarea

Core (there is no iframe-based editor implementation in CKEditor 5)

xml

XML data processor