Firefox Developer Tools AlternativesWeb Debuggers and other similar apps like Firefox Developer Tools

Firefox Developer Tools is described as 'Examine, edit, and debug HTML, CSS, and JavaScript on the desktop and on mobile' and is a Web Debugger in the development category. There are more than 10 alternatives to Firefox Developer Tools for a variety of platforms, including Windows, Linux, Mac, Web-based and Mozilla Firefox apps. The best Firefox Developer Tools alternative is Google Chrome Developer Tools, which is both free and Open Source. Other great apps like Firefox Developer Tools are Web Developer, Plunker, Coding Ground and Try It Online (TIO).

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Firefox Developer Tools alternatives are mainly Web Debuggers but may also be Code Editors or HTTP(S) Debuggers.  Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Firefox Developer Tools.
Firefox Developer Tools iconFirefox Developer Tools
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Examine, edit, and debug HTML, CSS, and JavaScript on the desktop and on mobile.

More about Firefox Developer Tools
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Firefox Developer Tools alternatives page was last updated Oct 26, 2024
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  1. Google Chrome Developer Tools icon
    Google Chrome Developer Tools icon

    Google Chrome Developer Tools

     154 likes
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    The Google Chrome Developer Tools provide an integrated environment for debugging, optimizing, and understanding a web application, or website, running in Google Chrome. The developer tools are developed partly through the WebKit open source project, where the tools are called...

    17 Google Chrome Developer Tools alternatives
    Google Chrome Developer Tools screenshot 1

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Google Chrome

    Google Chrome Developer Tools Features

    1.  HTTPS Support
    2.  Support for Javascript
    3.  Web inspector
    Google Chrome Developer Tools screenshot 1
    Google Chrome Developer Tools screenshot 2
    Google Chrome Developer Tools iconFirefox Developer Tools Icon

    Google Chrome Developer Tools VS Firefox Developer Tools

    Is this a good alternative to Firefox Developer Tools?
     

    • Google Chrome Developer Tools is the most popular Windows, Mac & Linux alternative to Firefox Developer Tools.

    • Google Chrome Developer Tools is the most popular Open Source & free alternative to Firefox Developer Tools.

    • Google Chrome Developer Tools is Free and Open SourceFirefox Developer Tools is also Free and Open Source
  2. Web Developer icon
    Web Developer icon

    Web Developer

     48 likes
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    The Web Developer extension adds various web developer tools to a browser. The extension is available for Chrome, Edge, Firefox, and Opera, and will run on any platform that these browsers support including Windows, macOS and Linux.

    13 Web Developer alternatives
    Web Developer screenshot 1

    License model

    • Free • Open Source

    Application type

    Platforms

    • Google Chrome
    • Mozilla Firefox
    • Microsoft Edge
    • Opera
    Web Developer screenshot 1
    Web Developer screenshot 2
    +2
    Web Developer screenshot 3

    Top Web Developer Features

    1.  Ad-free
    2.  Lightweight
    3.  Privacy focused
    4.  No Tracking
    5.  Works Offline
    6.  No registration required
    7.  Inspect Element
    8.  DOM Inspector
    9.  Microsoft Edge extension
    10.  Opera extension
    11.  Live css editing
    Web Developer iconFirefox Developer Tools Icon

    Web Developer VS Firefox Developer Tools

    Is Web Developer a good alternative to Firefox Developer Tools?
     
  4. Plunker icon
    Plunker icon

    Plunker

     28 likes
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    Plunker is an online community for creating, collaborating on and sharing your web development ideas.

    56 Plunker alternatives
    Plunker being edited

    License model

    • Free • Open Source

    Application type

    Platforms

    • Online

    Plunker Features

    1.  Programmers Documentation
    Plunker iconFirefox Developer Tools Icon

    Plunker VS Firefox Developer Tools

    Is Plunker a good alternative to Firefox Developer Tools?
     

    • Plunker is the most popular Web-based alternative to Firefox Developer Tools.

    • Plunker is Free and Open SourceFirefox Developer Tools is also Free and Open Source
  5. Coding Ground icon
    Coding Ground icon

    Coding Ground

     15 likes
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    Compile and Execute your favorite programming languages online, click any of the following to proceed! Web Technologies, Text Formatting, Useful Utilities, Programming Languages. Vim, emacs modes are avaliable.

    54 Coding Ground alternatives
    Coding Ground screenshot 1

    License model

    • Free • Proprietary

    Application type

    Platforms

    • Online

    Coding Ground Features

    1.  Support for MarkDown
    2.  Vim
    3.  Web-Based
    Coding Ground iconFirefox Developer Tools Icon

    Coding Ground VS Firefox Developer Tools

    Is Coding Ground a good alternative to Firefox Developer Tools?
     
  6. Try It Online (TIO) icon
    Try It Online (TIO) icon

    Try It Online (TIO)

     11 likes
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    TIO is a family of online interpreters for an evergrowing list of practical and recreational programming languages.

    48 Try It Online (TIO) alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Online
    • Self-Hosted
    Try It Online (TIO) iconFirefox Developer Tools Icon

    Try It Online (TIO) VS Firefox Developer Tools

    Is Try It Online (TIO) a good alternative to Firefox Developer Tools?
     

    • Try It Online (TIO) is the most popular Self-Hosted alternative to Firefox Developer Tools.

    • Try It Online (TIO) is Free and Open SourceFirefox Developer Tools is also Free and Open Source
  7. HTTP Debugger icon
    HTTP Debugger icon

    HTTP Debugger

     6 likes
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    HTTP Debugger Pro - A Professional HTTP Sniffer and Analyzer for Developers.

    36 HTTP Debugger alternatives
    HTTP Debugger screenshot 1

    License model

    Application types

    Platforms

    • Windows

    HTTP Debugger Features

    1.  HTTP Monitoring
    2.  Support of TFS
    HTTP Debugger screenshot 1
    HTTP Debugger screenshot 2
    +2
    HTTP Debugger screenshot 3
    HTTP Debugger iconFirefox Developer Tools Icon

    HTTP Debugger VS Firefox Developer Tools

    Is HTTP Debugger a good alternative to Firefox Developer Tools?
     

    • HTTP Debugger is the most popular commercial alternative to Firefox Developer Tools.

    • HTTP Debugger is Paid and ProprietaryFirefox Developer Tools is Free and Open Source
  9. SplineTech Javascript Debugger icon
    SplineTech Javascript Debugger icon

    SplineTech Javascript Debugger

     5 likes
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    SplineTech JavaScript Debugger is the fastest independent standalone JavaScript Debugger that enables you to debug JavaScript for IE completely independently of any add-ons, plug-ins, Java or any other third-party proprietary tools.

    8 SplineTech Javascript Debugger alternatives
    SplineTech Javascript Debugger screenshot 1

    License model

    Platforms

    • Windows

    SplineTech Javascript Debugger Features

    1.  Debugging
    SplineTech Javascript Debugger iconFirefox Developer Tools Icon

    SplineTech Javascript Debugger VS Firefox Developer Tools

    Is this a good alternative to Firefox Developer Tools?
     
  10. HttpFox icon
    HttpFox icon

    HttpFox

     9 likes
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    HttpFox monitors and analyzes all incoming and outgoing HTTP traffic between the browser and the web servers.

    22 HttpFox alternatives
    HttpFox screenshot 1

    License model

    • Free • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Waterfox
    • Pale Moon
    HttpFox screenshot 1

    HttpFox Features

    1.  HTTP Monitoring
    2.  Pale Moon Extension
    3.  Customer Analytics
    4.  Legacy Firefox Addon
    5.  Static analysis
    Discontinued

    The project is no longer developed. Last version, 0.8.14.1, released in May 2014, is not compatible with Firefox, but the extension still works on XUL-based Firefox forks like Waterfox icon Waterfox and Pale Moon icon Pale Moon

    HttpFox iconFirefox Developer Tools Icon

    HttpFox VS Firefox Developer Tools

    Is HttpFox a good alternative to Firefox Developer Tools?
     
  11. HttpWatch icon
    HttpWatch icon

    HttpWatch

     6 likes
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    HttpWatch is an HTTP viewer and debugger that integrates with IE and Firefox to provide seamless HTTP and HTTPS monitoring without leaving the browser window. It's available as a free edition and a PRO version that cost money and has additional features.

    21 HttpWatch alternatives
    HttpWatch screenshot 1

    License model

    Platforms

    • Windows
    • Firefox

    HttpWatch Features

    1.  Debugging
    HttpWatch iconFirefox Developer Tools Icon

    HttpWatch VS Firefox Developer Tools

    Is HttpWatch a good alternative to Firefox Developer Tools?
     
  12. Javascript Debugger (Venkman) icon
    Javascript Debugger (Venkman) icon

    Javascript Debugger (Venkman)

     1 like
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    Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.

    8 Javascript Debugger (Venkman) alternatives
    Javascript Debugger (Venkman) screenshot 1

    License model

    • Free • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox

    Javascript Debugger (Venkman) Features

    1.  Embedded debugger
    2.  Debugging
    3.  Live css editing
    Javascript Debugger (Venkman) iconFirefox Developer Tools Icon

    Javascript Debugger (Venkman) VS Firefox Developer Tools

    Is this a good alternative to Firefox Developer Tools?
     
  13. code.reloado.com icon
    code.reloado.com icon

    code.reloado.com

     2 likes
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    Test HTML / JavaScript / CSS snippets with real-time preview. You could also add libraries (jQuery, YUI etc.).

    32 code.reloado.com alternatives
    code.reloado.com screenshot 1

    License model

    • Free • Proprietary

    Application type

    Platforms

    • Online

    code.reloado.com Features

    1.  Sandbox
    code.reloado.com iconFirefox Developer Tools Icon

    code.reloado.com VS Firefox Developer Tools

    Is code.reloado.com a good alternative to Firefox Developer Tools?
     

  14. Code Cola

     1 like
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    Code Cola is a chrome extension to editor online pages' style visibility. It helps visual designer, interactive designer, web site operator and other peoples modify the online pages quickly and easily.

    4 Code Cola alternatives

    License model

    • Free • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    Firefox Developer Tools Icon

    Code Cola VS Firefox Developer Tools

    Is Code Cola a good alternative to Firefox Developer Tools?
     
12 of 18 Firefox Developer Tools alternatives