LanguageHTML5
HTML5 Hypertext Markup Language revision 5 source
File type: Text file, Internet related file, Source code and script file
Files with html5 extension can be sometimes found as html5 source codes for web pages. Usually the extension is just HTML.
What is html5 file?
File type category:
Text file
Internet related file
Source code and script file
Date updated: June 27, 2025
File extension html5 is occasionally used for fifth revision of the HTML standard, which is a a core technology markup language of the Internet used for structuring and presenting content for the World Wide Web.
However, the standard extension for HTML5 is html file extension.
How to open html5 file?
Any text editor can open and edit these files, whilst web browsers probably can view these files only if the extension is HTML.
How to convert html5 file?
Various conversions are possible, depending on what you want to do with the HTML5 file.
Suggested software to open html5 file:
Associated software actions with the html5 file
Software applications that can open html5 files:
Sublime Text (Microsoft Windows)
Adobe Dreamweaver (Microsoft Windows)
Microsoft Windows NotePad (Microsoft Windows)
Adobe Dreamweaver for Mac (Apple macOS / Mac OS X)
Sublime Text for Mac (Apple macOS / Mac OS X)
TextEdit (Apple macOS / Mac OS X)
Sublime Text for Linux (Linux/Unix)
gedit (Linux/Unix)
Software applications that can edit html5 files:
Sublime Text (Microsoft Windows)
Adobe Dreamweaver (Microsoft Windows)
Microsoft Windows NotePad (Microsoft Windows)
Adobe Dreamweaver for Mac (Apple macOS / Mac OS X)
Sublime Text for Mac (Apple macOS / Mac OS X)
TextEdit (Apple macOS / Mac OS X)
Sublime Text for Linux (Linux/Unix)
gedit (Linux/Unix)
Software capable of saving html5 files:
Sublime Text (Microsoft Windows)
Adobe Dreamweaver (Microsoft Windows)
Microsoft Windows NotePad (Microsoft Windows)
Adobe Dreamweaver for Mac (Apple macOS / Mac OS X)
Sublime Text for Mac (Apple macOS / Mac OS X)
TextEdit (Apple macOS / Mac OS X)
Sublime Text for Linux (Linux/Unix)
gedit (Linux/Unix)
Programs for viewing html5 files:
Firefox (Microsoft Windows)
Opera browser (Microsoft Windows)
Microsoft Edge (Microsoft Windows)
Google Chrome (Microsoft Windows)
Safari (Apple macOS / Mac OS X)
Firefox for Mac (Apple macOS / Mac OS X)
Opera browser for Mac (Apple macOS / Mac OS X)
Google Chrome for Mac (Apple macOS / Mac OS X)
Firefox for Linux (Linux/Unix)
Opera browser for Linux (Linux/Unix)
Google Chrome for Linux (Linux/Unix)
Software apps that create html5 files:
Adobe Dreamweaver (Microsoft Windows)
Microsoft Windows NotePad (Microsoft Windows)
Adobe Dreamweaver for Mac (Apple macOS / Mac OS X)
Sublime Text for Mac (Apple macOS / Mac OS X)
TextEdit (Apple macOS / Mac OS X)
Sublime Text for Linux (Linux/Unix)
gedit (Linux/Unix)
Software apps that export html5 files:
Free Flash to HTML5 Converter (Microsoft Windows)
Hype (Apple macOS / Mac OS X)
FlashCode (Apple macOS / Mac OS X)
Google Swiftly (On-line services)