Library Sniffer

Sniff web framework and javascript libraries run on browsing website.

Library Sniffer: Detect JavaScript Libraries and Web Frameworks

Library Sniffer is a unique Chrome extension developed for identifying the JavaScript libraries and frameworks used on the currently viewed webpage. It swiftly detects web pages, frameworks, and even third-party services and server technologies. It's an invaluable tool for programmers, developers, and people interested in web technologies.
Install from Chrome Web Store

Extension stats

Manifest V2
Users: 20,000+
Rating: 4.27
(100)
Version: 2.9.1 (Last updated: 2020-07-24)
Creation date: 2018-09-07
Permissions:
  • tabs
  • webRequest
  • http://*/*
  • https://*/*
Size: 545.79K
URLs: Website
Full description: See detailed description

Other platforms

Not available on Android
Not available on Firefox
Library Sniffer (v2.9.1)
6,446+ 3.00 (2)

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Helpful for beginners
  • Works as described
  • Useful for developers
  • Handles jQuery well
  • Returns to normal functionality
Cons
  • Limited recognition of known libraries
  • Cannot detect Angular
  • Struggles with Nuxt and Vue integration
  • Poor detection rate for many webpack sites
  • Issues with Chrome Web Store policy
Most mentioned
  • Very poor known libraries list
  • Cannot detect Angular
  • Help full for Developers
  • Does what it says
  • Only recognizes jQuery
User reviews
excelente para principiantes como yo
by ANGEL_3V, 2024-03-24

Very poor known libraries list.
by Roman Nuritdinov, 2023-07-13

Cannot detect angular
by Jamie Perkins, 2022-05-12
View all user reviews

Extension safety

Risk impact

Library Sniffer 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 ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
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  • Low ******* ****** ** *** ********* ********
Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of Library Sniffer. Use it at your own risk.

Risk likelihood analysis details
  • High This extension publisher URL may be invalid
  • High **** ********* ******* *** *** ** *******
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  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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Promo images

Library Sniffer small promo image
Small promo image

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