Online HTML Viewer AlternativesCode Editors and other similar apps like Online HTML Viewer

Online HTML Viewer is described as 'Browser-based tool for writing, editing, and previewing HTML and CSS code in real time , no setup or login required' and is a Code Editor in the development category. There are four alternatives to Online HTML Viewer, not only websites but also apps for Android. The best Online HTML Viewer alternative is jsFiddle, which is free. Other great sites and apps similar to Online HTML Viewer are CodePen, Quick Preview and HTML Code Play.

Online HTML Viewer iconOnline HTML Viewer
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Online HTML Viewer is a browser-based tool for writing, editing, and previewing HTML and CSS code in real time , no setup...

More about Online HTML Viewer
More about Online HTML Viewer
Online HTML Viewer alternatives page was last updated May 9, 2025
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  1. jsFiddle icon

    jsFiddle

     142 likes
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    jsFiddle lets one easily test snippets of JavaScript/CSS/HTML code on-the-fly, adding optional libraries like jQuery.

    73 jsFiddle alternatives

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • PL flagPoland
    • European Union flagEU

    Platforms

    • Online
    jsFiddle screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Live Preview
    2.  Live coding
    3.  Sandbox
    4.  HTML/CSS/JS rendering
    5.  Text editing
    6.  Realtime development

    jsFiddle VS Online HTML Viewer

     

    • jsFiddle is the most popular Web-based alternative to Online HTML Viewer.

    • jsFiddle is the most popular free alternative to Online HTML Viewer.

    • jsFiddle is Freemium and ProprietaryOnline HTML Viewer is Free and Proprietary
    • jsFiddle is LightweightOnline HTML Viewer is not according to our users
  2. CodePen icon

    CodePen

     117 likes
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    CodePen is a communal front-end development platform providing real-time HTML, CSS, and JavaScript previews. Users can build projects, test code, and enhance skills through challenges. Features include Presentation Mode for conferences and a vast active community for sharing and discovery.

    66 CodePen alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    Auto Updating Previews: As you code, the preview updates automatically. Unless you don't want it to.

    Properties

    1.  Support for Themes

    Features

    1.  Live Preview
    2.  Running code
    3.  Sandbox
    4.  HTML/CSS/JS rendering
    5.  Code Formatting
    6.  Autocompletion
    7.  Syntax Highlighting
    8.  No registration required
    9.  Extensible by Plugins/Extensions
    10.  Support for MarkDown
    11.  Dark Mode
    12.  Real time collaboration

    CodePen VS Online HTML Viewer

     
  4. Quick Preview icon

    Quick Preview

     5 likes
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    Experience immediate HTML code testing with QuickPreview. Just paste your code for real-time results, compatible with tools such as ChatGPT Canvas and Claude Sonnet 1.5. No setup or additional software needed, ensuring efficient and hassle-free debugging and testing.

    License model

    • Free • Proprietary

    Application type

    Platforms

    • Online
    Quick Preview screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  No registration required
    2.  Dark Mode
    3.  Syntax Highlighting
    4.  Live Preview
    5.  Web-Based
    6.  Support for Javascript

    Quick Preview VS Online HTML Viewer

     
  5. HTML Code Play icon

    HTML Code Play

     18 likes
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    Currently this application supports eleven types of scripting languages and will add more in the future. Also, we have added lots of examples in this application for better understanding. The speed of this application depends on the device used by the user.

    License model

    • Free • Proprietary

    Application type

    Platforms

    • Android
    HTML Code Play screenshot 1
    HTML Code Play screenshot 2
    HTML Code Play screenshot 3

    HTML Code Play Features

    1.  Support for Bootstrap
    2.  Facebook page support

    HTML Code Play VS Online HTML Viewer

     

    • HTML Code Play is the most popular Android alternative to Online HTML Viewer.

    • HTML Code Play is Free and ProprietaryOnline HTML Viewer is also Free and Proprietary
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