Comparison of HTML editors

! rowspan="2" | Developer

! colspan="2" | Latest release

! rowspan="2" | License

! Date

| W3C, INRIA

| {{wikidata|property|preferred|references|edit|Q455973|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q455973|P348|P548=Q2804309|P577}}

| {{open source|W3C}}

| Aptana

| 3.7.2

| 2018-07-30

| {{open source|GPL}}

| Paul Lutus {{cite web | url= http://arachnoid.com/administration| title= Paul Lutus| access-date= 2013-02-16| date= 2013-02-15}}

| {{wikidata|property|preferred|references|edit|Q624598|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q624598|P348|P548=Q2804309|P577}}

| {{open source|GPL-2.0-or-later}}

| GitHub

| {{wikidata|property|preferred|references|edit|Q16766305|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q16766305|P348|P548=Q2804309|P577}}

| {{open source|MIT}}

| Bluefish open source community

| {{wikidata|property|preferred|references|edit|Q651027|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q651027|P348|P548=Q2804309|P577}}

| {{open source|GPL-3.0-or-later}}

| Disruptive Innovations

| {{wikidata|property|preferred|references|edit|Q885580|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q885580|P348|P548=Q2804309|P577}}

| {{open source|MPL-2.0}}

| Adobe

| {{wikidata|property|preferred|references|edit|Q4683967|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q4683967|P348|P548=Q2804309|P577}}

| {{open source|MIT}}

| Claris

| 3.0

| 1998

| {{proprietary}}

| Panic, Inc.

| {{wikidata|property|preferred|references|edit|Q1105496|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q1105496|P348|P548=Q2804309|P577}}

| {{proprietary}}

| Codelobster Software

| {{wikidata|property|preferred|references|edit|Q4036361|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q4036361|P348|P548=Q2804309|P577}}

| {{proprietary}}

| CoffeeCup Software

| {{wikidata|property|preferred|references|edit|Q5140884|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q5140884|P348|P548=Q2804309|P577}}

| {{proprietary}}

| UVViewSoft{{efn|alexey_t, kvichans, matthias030.}}

| {{wikidata|property|preferred|references|edit|Q55430618|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q55430618|P348|P548=Q2804309|P577}}

| {{open source|MPL-2.0}}

| Adobe Systems{{efn|name=macromedia|Formerly Macromedia.}}

| CS6.5 (8)

| 2012-08-23

| {{proprietary}}

| Adobe Systems{{efn|name=macromedia}}

| {{wikidata|property|preferred|references|edit|Q192324|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q192324|P348|P548=Q2804309|P577}}

| {{proprietary}}

| Image-Line

| 4.1

| 2012-12

| {{proprietary}}

| Softpress

| 7.1.3

| 2016-05-05

| {{proprietary}}

| Adobe Systems{{efn|Formerly GoLive Systems.}}

| 9.0

| 2007-06-01

| {{proprietary}}

| Google, Inc.

|

| 2018-07

| {{proprietary}}

| Chami.com

| 292

|

| {{proprietary}}

| Kaze

| {{wikidata|property|preferred|references|edit|Q161834|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q161834|P348|P548=Q2804309|P577}}

| {{open source|MPL-1.1/GPL 2.0/LGPL 2.1}}

| IBM

| {{wikidata|property|preferred|references|edit|Q6754286|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q6754286|P348|P548=Q2804309|P577}}

| {{open source|BSD-3-Clause or AFL-2.1}}

| Microsoft

| 4.0.1460.0

| 2012-12-20

| {{proprietary}}

| Microsoft

| 11.0.8174

| 2003-10-21

| {{proprietary}}

| Microsoft

| 2.0

| 1997

| {{proprietary}}

| Microsoft

| 2007

| 2006-12-04

| {{proprietary}}

| Microsoft

| {{wikidata|property|preferred|references|edit|Q19841877|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q19841877|P348|P548=Q2804309|P577}}

| {{open source|MIT}}

| Microsoft

|

| 2008

| {{proprietary}}

| Mobirise.com

| {{wikidata|property|preferred|references|edit|Q42266788|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q42266788|P348|P548=Q2804309|P577}}

| {{proprietary}}

| Mozilla Foundation

| {{wikidata|property|preferred|references|edit|Q2703374|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q2703374|P348|P548=Q2804309|P577}}

| {{open source|MPL-1.1/GPL 2.0/LGPL 2.1}}

| Linspire / Daniel Glazman

| {{wikidata|property|preferred|references|edit|Q157758|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q157758|P348|P548=Q2804309|P577}}

| {{open source|MPL-1.1/GPL 2.0/LGPL 2.1}}

| Sun Microsystems (1999–2009)
Oracle Corporation (2010–2011)

| {{wikidata|property|preferred|references|edit|Q511977|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q511977|P348|P548=Q2804309|P577}}

| {{open source|LGPL-3.0{{cite web|url=http://www.openoffice.org/license.html |title=Licenses|publisher=Apache Software Foundation |access-date=21 January 2012}}}}

| Trinity Desktop Environment

| {{wikidata|property|preferred|references|edit|Q656461|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q656461|P348|P548=Q2804309|P577}}

| {{open source|GPL-2.0-or-later}}

| Ambiera

| {{wikidata|property|preferred|references|edit|Q29098080|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q29098080|P348|P548=Q2804309|P577}}

| {{proprietary}}

| SeaMonkey Council

| {{wikidata|property|preferred|references|edit|Q156197|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q156197|P348|P548=Q2804309|P577}}

| {{open source|MPL-2.0}}

| Macromates

| {{wikidata|property|preferred|references|edit|Q2297533|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q2297533|P348|P548=Q2804309|P577}}

| {{open source|GPL-3.0-or-later}}

| Lauyan Software

| {{wikidata|property|preferred|references|edit|Q14375428|P348|P548=Q2804309}}

| {{wikidata|qualifier|raw|preferred|single|Q14375428|P348|P548=Q2804309|P577}}

| {{proprietary}}

| JetBrains

| 2022.1{{Cite web |title=Download WebStorm: The Smartest JavaScript IDE by JetBrains |url=https://www.jetbrains.com/webstorm/download/ |access-date=2022-04-15 |website=JetBrains |language=en}}

| 2022-04-11

| {{proprietary}}

! Date

! Windows

! macOS

! GNU/Linux

! BSD

! Unix

! iOS

! Android

| {{terminated}} 2012

| {{terminated}} 2012

| {{terminated}} 2012

| source only {{terminated}} 2012

| source only {{terminated}} 2012

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{terminated}} (3.0)

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{terminated}} (9.0)

| {{terminated}} (9.0)

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| Cloud{{efn|name="cloud"|[Google Chrome (current release), Mozilla Firefox 4 users can edit HTML if Maqetta is running in the cloud.]}}

| Cloud{{efn|name="cloud"}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{terminated}} (2003)

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{terminated}} (1.7.13)

| {{terminated}} (1.7.13)

| {{terminated}} (1.7.13)

| {{terminated}} (1.7.13)

| {{terminated}} (1.7.13)

| {{no}}

| {{no}}

| {{terminated}} (1.0)

| {{terminated}} (1.0)

| {{terminated}} (1.0)

| {{terminated}} (1.0)

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| source only

| source only

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

! WYSIWYG

! FTP Upload

! WebDAV Upload

! Server-side scripting

! Shared editing

! Spell checking

! Templates

! Templates Update Sync

! Page Preview

! Form Handler

| {{yes}}

| {{no}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{partial}}{{Cite web|url=http://www.w3.org/Amaya/Templates/Overview.html|title=Templates|website=www.w3.org}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{yes}}{{efn|Via plugins.}}

| {{yes}}

| {{no}}

| {{some}}{{efn|i.e. Snippets.}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{no}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{No}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{No}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{yes}}

| {{no}}{{efn|Via add-on.{{cite web|url=http://bluegriffon.org/post/2011/04/27/FireFtp-for-BlueGriffon|title=Bluegriffon's FireFTP ads shortcut to FTP client}}}}

| {{no}}

| {{dunno}}

| {{no}}

| {{yes}}

| {{yes}}{{efn|Via commercial proprietary add-on.{{Cite web|url=http://www.bluegriffon.com/index.html|title=BlueGriffon|website=www.bluegriffon.com}}}}

| {{no}}

| {{yes}}

| {{dunno}}

| "Live Preview" in-browser

| {{yes}}{{efn|name=via_extension|Via extension.}}

| {{no}}

| {{yes}}

| {{no}}

| {{yes}}{{efn|name=via_extension}}

| {{yes}}{{efn|name=via_extension}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{no}}

| {{yes}}

| {{no}}

| {{Yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{no}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{no}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{yes}}

| ?

| ?

| ?

| ?

| ?

| ?

| ?

| {{yes}}

| ?

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{partial}}{{efn|More like WYSIWYM.}}

| {{yes}} and SFTP

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{partial}}{{efn|Via XSLT to browser.}}

| {{depends}}

| {{yes}}

| {{yes}}

| {{no}}{{efn|cvs instead.}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{no}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

! CSS2

! CSS3

! Frames

! Java

! JavaScript

! XSLT

! XHTML

! MathML

! XForms

! RSS

! Atom

! XPath

| {{partial}}

| {{dunno}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{yes}}{{efn|Via commercial proprietary add-on.}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{yes}}

| {{yes}}{{efn|Via commercial proprietary add-on.}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{partial}}

| {{dunno}}

| {{yes}}

| {{no}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{no}}

| {{yes}}

| {{no}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{partial}}

| {{yes}}[http://www.adobe.com/cfusion/exchange/index.cfm?event=extensionDetail&extid=1025026]

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{partial}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{no}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{partial}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{no}}

| {{no}}

| {{yes}}

| {{no}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{no}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{no}}

| {{no}}

| {{no}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{no}}

| {{yes}}

| {{no}}

| {{yes}}

| {{yes}}{{efn|Rendering, but no tools.}}

| {{no}}

| {{no}}

| {{no}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{dunno}}

| {{dunno}}

| {{yes}}

! HTML 3.2

! colspan="3" | HTML 4.01

! HTML 5

! colspan="3" | XHTML 1.0

! XHTML 1.1

! Validating

!

! strict

! trans.

! f.set

!

! strict

! trans.

! f.set

!

!

| {{no}}

| {{no}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{yes}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{Yes}}External tools such as weblint and tidy are integrated

| {{No}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{no}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}} Available with CS5 using the Adobe Dreamweaver Add-on pack available at http://labs.adobe.com/downloads/html5pack.html {{Webarchive|url=https://web.archive.org/web/20100621130438/http://labs.adobe.com/downloads/html5pack.html? |date=2010-06-21 }}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{no}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{yes}}

| {{no}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}For error checking on markup and intellisense on tags and attributes an add-in is needed. This is available at http://gallery.expression.microsoft.com/en-us/Web4HTML5SchemaAddIn {{Webarchive|url=https://web.archive.org/web/20110103064128/http://gallery.expression.microsoft.com/en-us/Web4HTML5SchemaAddIn |date=2011-01-03 }} .

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{no}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{no}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{no}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{no}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{no}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{yes}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

!

! strict

! trans.

! f.set

!

! strict

! trans.

! f.set

!

!

! HTML 3.2

! colspan="3" | HTML 4.01

! HTML 5

! colspan="3" | XHTML 1.0

! XHTML 1.1

! Validating

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{depends}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{Yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}
(via extension){{Cite web|url=https://github.com/peterflynn/svg-preview|title=peterflynn/svg-preview|date=April 1, 2019|via=GitHub}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{Yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{dunno}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{dunno}}

| {{depends}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}

| {{yes}}

| {{yes}}

| {{yes}}

| {{no}}

| {{no}}