BuiltWith is a web site profiler tool. Upon looking up a page, BuiltWith returns a list all the technologies in use on that page that it can find.

What is BuiltWith?
BuiltWith is a robust Firefox add-on functioning as a website profiler tool. It enables users to discern what technologies are implemented on any given webpage. This tool proves beneficial for developers, researchers, and designers alike, aiding them in making informed decisions about which technologies to incorporate into their own projects.
By: garazy
Rating: 3.81 (32)
Version: 2.4 (Last updated: 2022-05-09)
Creation date: 2008-07-04
Weekly download count: 166
Firefox on Android: Yes
Risk impact: Moderate risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
  • activeTab
  • tabs
  • *://builtwith.com/*
Size: 22.09K
Stats date:

Other platforms

Not available on Chrome
Not available on Edge
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BuiltWith's goal is to help developers, researchers and designers find out what technologies web pages are using which may help them to decide what technologies to implement themselves.

User reviews
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
  • Gives the most infromation about a website in this category of addons.
  • Great
  • ดีมากคับ
  • so good and useful thanks
  • I didn't see anything but a captcha after each click on the extension.
  • Sometimes the BuiltWith extension just says 'The website says we are forbidden to do a lookup on it.'... What does that even mean?
  • Even when it shows information, most of its UI is devoted to upsell attempts.
  • C x
  • Ne fonctionne pas sur firefox developer à jour
Most mentioned
  • Gives the most infromation about a website in this category of addons.
Recent reviews
欢迎光临翻墙部落! 打开天窗,听听外面的声音! 穿越迷雾,寻找人生真谛! https://github.com/osurf/jzdy/blob/master/README.md?
by 翻墙部落, 2022-12-27
View all user reviews
Risk impact

BuiltWith may not be safe to use and it requires some risky permissions. Exercise caution when installing this add-on. Review carefully before installing.

Risk likelihood

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

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