Extension Tracker

USC Schedule Helper

20,000 users Rated 4.88 from 32 ratings Last updated 4 Nov 2026

By JonLuca Live in the Chrome Web Store gchplemiinhmilinflepfpmjhmbfnlhk Search Google ↗ Last checked 12 Nov 2026, 14:43 UTC

The listing

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

Improve USC class search and registration with ratings, schedule insights, and class notifications.Summary from the listing
Developer
JonLuca
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Education
First published
27 Mar 2017
Last updated
4 Nov 2026
Version
15.7.0
Size
516 KiB
Minimum Chrome
88
Languages
1 language

English

Website
https://jonlu.ca/
Support page
https://github.com/jonluca/USC-Class-Notifier-API
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
20K25K30KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 20,000 users2026-10-04: 20,000 users2026-10-11: 30,000 users2026-10-18: 20,000 users2026-10-24: 20,000 users2026-10-30: 20,000 users2026-11-05: 20,000 users2026-11-12: 20,000 users2026-11-05: new version2026-10-30: new version20,00020K25K30KTracking began27 Sep18 Oct8 Nov2026-09-27: 20,000 users2026-10-04: 20,000 users2026-10-11: 30,000 users2026-10-18: 20,000 users2026-10-24: 20,000 users2026-10-30: 20,000 users2026-11-05: 20,000 users2026-11-12: 20,000 users2026-11-05: new version2026-10-30: new version20K
Average rating
4.804.9027 Sep11 Oct25 Oct8 Nov4.884.804.9027 Sep18 Oct8 Nov4.88
Number of ratings
313227 Sep11 Oct25 Oct8 Nov32313227 Sep18 Oct8 Nov32
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-1220,0004.8832
2026-11-0520,0004.8731
2026-10-3020,0004.8731
2026-10-2420,0004.8731
2026-10-1820,0004.8731
2026-10-1130,0004.8731
2026-10-0420,0004.8731
2026-09-2720,0004.8731
Users, 7 days
No change
since a week ago
Users, 30 days
−10,000
-33.3%
Rank
#3,895
by users, of 292,131 extensions
In its category
#135
of 12,901 in Education

What changed

Every change found on a check, newest first

  1. New version 15.7.0, replacing 15.6.1.

    Added the optional site https://arr.usc.edu/*.

  2. New version 15.6.1, replacing 15.6.0.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 27 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Sites
  • https://classes.usc.edu/*classes.usc.edu
  • https://www.usc.edu/*www.usc.edu
Sites where it runs scripts
  • *://classes.usc.edu/term/*classes.usc.edu
  • *://webreg.usc.edu/*webreg.usc.edu
Browser features
  • storageSave settings and data in your browser
Asked for later, if you agree
  • https://arr.usc.edu/*arr.usc.edu

More from this developer

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Perfect Prime115 1.449 Entertainment
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All 9 extensions by JonLuca →

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 12 Nov 2026, 14:43 UTC; next check around 20 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “USC Schedule Helper” (gchplemiinhmilinflepfpmjhmbfnlhk). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/gchplemiinhmilinflepfpmjhmbfnlhk. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_gchplemiinhmilinflepfpmjhmbfnlhk,
  title   = {USC Schedule Helper (gchplemiinhmilinflepfpmjhmbfnlhk)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-12},
  url     = {https://extensiontracker.com/extension/gchplemiinhmilinflepfpmjhmbfnlhk},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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