Examine, edit, and debug HTML, CSS, and JavaScript on the desktop and on mobile.
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Free Google Chrome Developer Tools AlternativesWeb Debuggers and other similar apps like Google Chrome Developer Tools
The best free alternative to Google Chrome Developer Tools is Firefox Developer Tools, which is also Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Google Chrome Developer Tools and 13 is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Google Chrome Developer Tools are Web Developer, Omnibug, HttpFox and Coding Ground.
Alternatives list
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.
Cost / License
- Free
- Open Source (GPL-3.0)
Application type
Platforms
- Google Chrome
- Mozilla Firefox
- Microsoft Edge
- Opera
+2
21 Omnibug alternativesOmnibug is a plugin for the Google Chrome and Mozilla Firefox browsers to ease developing and debugging web metrics implementations. Each outgoing request (sent by the browser) is checked for a pattern; if a match occurs, the URL is displayed and decoded to show the details of...
HttpFox monitors and analyzes all incoming and outgoing HTTP traffic between the browser and the web servers.
Cost / License
- Free
- Proprietary
Application types
Alerts
- Discontinued
Platforms
- Mac
- Windows
- Linux
- Waterfox
- Pale Moon
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.
Cost / License
- Free
- Proprietary
Platforms
- Online
Plunker is an online community for creating, collaborating on and sharing your web development ideas.
- 5 Code Cola alternatives
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.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
C 
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 test a website with a real-world connection.
Cost / License
- Freemium
- Proprietary
Platforms
- Mac
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 styles and execute JavaScript code inside any device's browser.
Cost / License
- Free
- Proprietary
Platforms
- Online
+2
Test HTML / JavaScript / CSS snippets with real-time preview. You could also add libraries (jQuery, YUI etc.).
Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Firefox
Germany
EU
United Kingdom
