Web Developer

The Web Developer extension adds various web developer tools to the browser.
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The Web Developer Chrome extension integrates a comprehensive set of web developer tools directly into your browser, making it easy to inspect, debug, and optimize your websites. Whether you need to analyze CSS, manipulate forms, manage cookies, or view page information, this extension provides quick access to essential functionalities that streamline your development process.

Ideal for front-end designers, developers, and quality assurance professionals, the Web Developer extension enhances productivity by centralizing useful development utilities. Its intuitive toolbar offers various options for testing different webpage elements and improving website performance efficiently.

Manifest V3 Add-on Developer Tools Productivity Programming
By:
chrispederick
Daily users:
77,338 -670
Rating:
4.29
(490)
Version:
3.0.1 Last updated: 2024-06-25
Version code:
5762026
Creation date:
2004-06-12
Risk:
High risk impact Low risk likelihood
Permissions:
  • browsingData
  • cookies
  • history
  • scripting
  • storage
  • tabs
Host permissions:
  • <all_urls>
Size:
583.46K
URLs:
Website
Full description:
See detailed description
Source:
Firefox Browser Add-ons
Updated:
a day ago

Ranking

# 243 ▲ 4
Other rankings
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Other platforms

Web Developer (v3.0.1)
1,000,000 4.46 (2,827)

User reviews

Users find the Web Developer Firefox add-on highly useful and indispensable for web development, frequently using its set of tools for working on applications. Reviews praise its effectiveness and value, with many users giving it a perfect rating. There are no commonly mentioned cons, indicating general satisfaction with the add-on.
Pros
  • Very useful tool for web development tasks
  • Used frequently by users for working and developing applications
  • Considered indispensable for web developers
  • Highly appreciated and often given a 5-star rating despite some reviews not trying it
Cons
    Recent reviews
    rainbows are all over ext
    by Ba*****, 2025-05-24
    by Be*****, 2025-05-16
    by Fi*****, 2025-05-05
    View all user reviews ›

    Extension safety

    Risk impact

    Web Developer requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

    Risk impact analysis details
    • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
    • Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
    • High ****** ********* ** * ****** ******** ******** ********** * ******* ******* *****
    • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
    Risk likelihood

    Web Developer has earned a fairly good reputation and likely can be trusted.

    Risk likelihood analysis details
    • Low This extension was updated more than 6 months ago. Older versions are more likely to be stable and safe.
    • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
    • Low **** ********* *** **** **** ****** ******* ********** **** ****** ** ** ****** *** *****
    • Good **** ********* *** **** **** *******
    Upgrade to see full risk analysis details

    Compare add-ons

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