Extension Tracker

Library Sniffer

10,000 users Rated 4.26 from 95 ratings Last updated 2 Sep 2026

By justjavac Live in the Chrome Web Store fhhdlnnepfjhlhilgmeepgkhjmhhhjkh Last checked 27 Sep 2026, 01:06 UTC

The listing

What the Chrome Web Store shows, as of the last check

Sniff web framework and javascript libraries run on browsing website.Summary from the listing
Developer
justjavac
Trader status
Not declared a trader under EU law
Category
Productivity › Developer Tools
First published
30 Oct 2014
Last updated
2 Sep 2026
Version
3.0.0
Size
488 KiB
Minimum Chrome
88
Languages
4 languages

English, français, português (Brasil), 中文（中国）

Website
http://justjavac.com/
Support page
https://github.com/justjavac/ChromeSnifferPlus
Open in the Chrome Web Store ↗ View the code or download the CRX in CRX Viewer ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-2710,0004.2695
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#5,164
by users, of 264,703 extensions
In its category
#462
of 27,615 in Developer Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

What it can access

From the extension's manifest, in plain language

Every websiteIt can read and change your data on all the sites you visit.
Sites
  • http://*/*Every website
  • https://*/*Every website
Sites where it runs scripts
  • http://*/*Every website
  • https://*/*Every website
Browser features
  • tabsRead the addresses and titles of your tabs
  • webRequestWatch network requests on the sites it can reach

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Replace Google CDN20,000 4.5435 Accessibility
All 2 extensions by justjavac →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 27 Sep 2026, 01:06 UTC; next check around 3 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Library Sniffer” (fhhdlnnepfjhlhilgmeepgkhjmhhhjkh). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/fhhdlnnepfjhlhilgmeepgkhjmhhhjkh. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_fhhdlnnepfjhlhilgmeepgkhjmhhhjkh,
  title   = {Library Sniffer (fhhdlnnepfjhlhilgmeepgkhjmhhhjkh)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/fhhdlnnepfjhlhilgmeepgkhjmhhhjkh},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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