Alternatives to Firebug for all platforms with Free License

Platforms

Desktop

Browsers

Show 5 less popular platforms
  • Google Chrome Developer Tools icon

    Google Chrome Developer Tools

    The Google Chrome Developer Tools provide an integrated environment for debugging, optimizing, and understanding a web application, or website, running in Google Chrome....

    Open Source Mac Windows Linux Chrome

    No features added Add a feature
  • Firefox Developer Tools icon

    Firefox Developer Tools

    Examine, edit, and debug HTML, CSS, and JavaScript on the desktop and on mobile.

    Open Source Mac Windows Linux Firefox

    • Directly integrated in Firefox, so it is faster. And guaranteed to stay updated as Firefox evolves. Guest • Jan 2017 Disagree   Agree
    • Almost the same functionality as Firebug, with a lot of improvements. yphastosMar 2017 Disagree   Agree
  • Opera Dragonfly icon

    Opera Dragonfly

    Opera Dragonfly is a feature of Opera web browser: it is a full-featured development and debugging tool integrated into Opera. It supports debugging JavaScript...

    Free Mac Windows Linux

    No features added Add a feature
  • Live HTTP Headers (Chrome) icon

    Live HTTP Headers (Chrome)

    Monitor all HTTP/HTTPs traffic from your browser. Live HTTP Headers logs all HTTP traffic between Google Chrome and the Internet. This extension can be helpful if...

    Free Mac Windows Linux Chrome

    • Warning Suspected of distribute adwares, even after removing the extension
    • Firebug is specifically DOM based and allows manipulation of it (including dynamic style changes), whereas LIVE HTTP Headers captures traffic but does not offer the ability to manipulate the DOM. This application has more in common with Terlerik's Fiddler application than it does with FireBug. Guest • Feb 2017 Disagree   Agree
  • DOMScope icon

    DOMScope

    DOMScope is an online web inspector and debugger for mobile web apps. Like Chrome's DevTools, it allows developers to navigate through the HTML, list applied CSS...

  • HttpFox icon

    HttpFox

    HttpFox monitors and analyzes all incoming and outgoing HTTP traffic between the browser and the web servers. It aims to bring the functionality known from tools like...

    Free Mac Windows Linux Firefox

    No features added Add a feature
  • Flow (type) icon

    Flow (type)

    Flow uses type inference to find bugs even without type annotations. It precisely tracks the types of variables as they flow through your program. Flow is designed...

    Open Source Web Self-Hosted

    No features added Add a feature
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  • Slowy icon

    Slowy

    Slowy is an OSX app which simulates custom connection's conditions and limits the network traffic. It is created for web developers that work on a local server, to...

    Freemium Mac

    No features added Add a feature