Extension Tracker

GradeBac - ManageBac Grade Calculator

1,000 users Rated 4.50 from 6 ratings Last updated 24 Oct 2026

By GradeBac Live in the Chrome Web Store abojieelcphbbhebcibbekangkmdbhnd Search Google ↗ Last checked 13 Nov 2026, 04:00 UTC

The listing

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

Automatically calculates final grades on ManageBac and predicts future grades.Summary from the listing
Developer
GradeBac
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Education
First published
18 Sep 2025
Last updated
24 Oct 2026
Version
2.2
Size
1006 KiB
Minimum Chrome
88
Languages
1 language

English

Privacy policy
https://kevinwk.notion.site/Privacy-Policy-for-GradeBac-2580d3b1c5be804c9b69e005b66057e4
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
9801K1.02KTracking began 26 Sep 202626 Sep3 Oct10 Oct17 Oct24 Oct31 Oct7 Nov2026-09-26: 1,000 users2026-10-02: 1,000 users2026-10-09: 1,000 users2026-10-15: 1,000 users2026-10-22: 1,000 users2026-10-24: 1,000 users2026-10-30: 1,000 users2026-11-06: 1,000 users2026-11-13: 1,000 users2026-10-24: new version1,0009801K1.02KTracking began26 Sep17 Oct7 Nov2026-09-26: 1,000 users2026-10-02: 1,000 users2026-10-09: 1,000 users2026-10-15: 1,000 users2026-10-22: 1,000 users2026-10-24: 1,000 users2026-10-30: 1,000 users2026-11-06: 1,000 users2026-11-13: 1,000 users2026-10-24: new version1K
Average rating
4.004.204.4026 Sep10 Oct24 Oct7 Nov4.504.004.204.4026 Sep17 Oct7 Nov4.50
Number of ratings
5626 Sep10 Oct24 Oct7 Nov65626 Sep17 Oct7 Nov6
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-131,0004.506
2026-11-061,0004.506
2026-10-301,0004.506
2026-10-241,0004.006
2026-10-221,0004.006
2026-10-151,0004.006
2026-10-091,0004.405
2026-10-021,0004.405
2026-09-261,0004.405
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#17,862
by users, of 292,125 extensions
In its category
#535
of 12,901 in Education

What changed

Every change found on a check, newest first

  1. New version 2.2, replacing 2.1.

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 26 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
  • *://*.managebac.ae/*managebac.ae and its subdomains
  • *://*.managebac.am/*managebac.am and its subdomains
  • *://*.managebac.ar/*managebac.ar and its subdomains
  • *://*.managebac.at/*managebac.at and its subdomains
  • *://*.managebac.au/*managebac.au and its subdomains
  • *://*.managebac.az/*managebac.az and its subdomains
  • *://*.managebac.bd/*managebac.bd and its subdomains
  • *://*.managebac.be/*managebac.be and its subdomains
  • *://*.managebac.bg/*managebac.bg and its subdomains
  • *://*.managebac.bh/*managebac.bh and its subdomains
  • *://*.managebac.br/*managebac.br and its subdomains
  • *://*.managebac.by/*managebac.by and its subdomains
  • *://*.managebac.ca/*managebac.ca and its subdomains
  • *://*.managebac.ch/*managebac.ch and its subdomains
  • *://*.managebac.cl/*managebac.cl and its subdomains
  • *://*.managebac.cn/*managebac.cn and its subdomains
  • *://*.managebac.com/*managebac.com and its subdomains
  • *://*.managebac.cy/*managebac.cy and its subdomains
  • *://*.managebac.cz/*managebac.cz and its subdomains
  • *://*.managebac.de/*managebac.de and its subdomains
  • *://*.managebac.dk/*managebac.dk and its subdomains
  • *://*.managebac.dz/*managebac.dz and its subdomains
  • *://*.managebac.ee/*managebac.ee and its subdomains
  • *://*.managebac.eg/*managebac.eg and its subdomains
  • *://*.managebac.es/*managebac.es and its subdomains
  • *://*.managebac.et/*managebac.et and its subdomains
  • *://*.managebac.fi/*managebac.fi and its subdomains
  • *://*.managebac.fr/*managebac.fr and its subdomains
  • *://*.managebac.ge/*managebac.ge and its subdomains
  • *://*.managebac.gh/*managebac.gh and its subdomains
  • *://*.managebac.gr/*managebac.gr and its subdomains
  • *://*.managebac.hk/*managebac.hk and its subdomains
  • *://*.managebac.hr/*managebac.hr and its subdomains
  • *://*.managebac.hu/*managebac.hu and its subdomains
  • *://*.managebac.id/*managebac.id and its subdomains
  • *://*.managebac.il/*managebac.il and its subdomains
  • *://*.managebac.in/*managebac.in and its subdomains
  • *://*.managebac.it/*managebac.it and its subdomains
  • *://*.managebac.jp/*managebac.jp and its subdomains
  • *://*.managebac.ke/*managebac.ke and its subdomains
  • *://*.managebac.kg/*managebac.kg and its subdomains
  • *://*.managebac.kh/*managebac.kh and its subdomains
  • *://*.managebac.kr/*managebac.kr and its subdomains
  • *://*.managebac.kw/*managebac.kw and its subdomains
  • *://*.managebac.kz/*managebac.kz and its subdomains
  • *://*.managebac.la/*managebac.la and its subdomains
  • *://*.managebac.lk/*managebac.lk and its subdomains
  • *://*.managebac.lt/*managebac.lt and its subdomains
  • *://*.managebac.lu/*managebac.lu and its subdomains
  • *://*.managebac.lv/*managebac.lv and its subdomains
  • *://*.managebac.ma/*managebac.ma and its subdomains
  • *://*.managebac.md/*managebac.md and its subdomains
  • *://*.managebac.mm/*managebac.mm and its subdomains
  • *://*.managebac.mn/*managebac.mn and its subdomains
  • *://*.managebac.mt/*managebac.mt and its subdomains
  • *://*.managebac.mx/*managebac.mx and its subdomains
  • *://*.managebac.my/*managebac.my and its subdomains
  • *://*.managebac.ng/*managebac.ng and its subdomains
  • *://*.managebac.nl/*managebac.nl and its subdomains
  • *://*.managebac.no/*managebac.no and its subdomains
  • *://*.managebac.np/*managebac.np and its subdomains
  • *://*.managebac.om/*managebac.om and its subdomains
  • *://*.managebac.pe/*managebac.pe and its subdomains
  • *://*.managebac.ph/*managebac.ph and its subdomains
  • *://*.managebac.pk/*managebac.pk and its subdomains
  • *://*.managebac.pl/*managebac.pl and its subdomains
  • *://*.managebac.pt/*managebac.pt and its subdomains
  • *://*.managebac.qa/*managebac.qa and its subdomains
  • *://*.managebac.ro/*managebac.ro and its subdomains
  • *://*.managebac.ru/*managebac.ru and its subdomains
  • *://*.managebac.sa/*managebac.sa and its subdomains
  • *://*.managebac.se/*managebac.se and its subdomains
  • *://*.managebac.sg/*managebac.sg and its subdomains
  • *://*.managebac.si/*managebac.si and its subdomains
  • *://*.managebac.sk/*managebac.sk and its subdomains
  • *://*.managebac.sn/*managebac.sn and its subdomains
  • *://*.managebac.th/*managebac.th and its subdomains
  • *://*.managebac.tj/*managebac.tj and its subdomains
  • *://*.managebac.tr/*managebac.tr and its subdomains
  • *://*.managebac.tw/*managebac.tw and its subdomains
  • *://*.managebac.tz/*managebac.tz and its subdomains
  • *://*.managebac.ua/*managebac.ua and its subdomains
  • *://*.managebac.ug/*managebac.ug and its subdomains
  • *://*.managebac.uk/*managebac.uk and its subdomains
  • *://*.managebac.us/*managebac.us and its subdomains
  • *://*.managebac.uz/*managebac.uz and its subdomains
  • *://*.managebac.vn/*managebac.vn and its subdomains
  • *://*.managebac.ye/*managebac.ye and its subdomains
  • *://*.managebac.za/*managebac.za and its subdomains
  • *://*.managebac.zm/*managebac.zm and its subdomains
  • *://*.managebac.zw/*managebac.zw and its subdomains
Sites where it runs scripts
  • *://*.managebac.ae/*managebac.ae and its subdomains
  • *://*.managebac.am/*managebac.am and its subdomains
  • *://*.managebac.ar/*managebac.ar and its subdomains
  • *://*.managebac.at/*managebac.at and its subdomains
  • *://*.managebac.au/*managebac.au and its subdomains
  • *://*.managebac.az/*managebac.az and its subdomains
  • *://*.managebac.bd/*managebac.bd and its subdomains
  • *://*.managebac.be/*managebac.be and its subdomains
  • *://*.managebac.bg/*managebac.bg and its subdomains
  • *://*.managebac.bh/*managebac.bh and its subdomains
  • *://*.managebac.br/*managebac.br and its subdomains
  • *://*.managebac.by/*managebac.by and its subdomains
  • *://*.managebac.ca/*managebac.ca and its subdomains
  • *://*.managebac.ch/*managebac.ch and its subdomains
  • *://*.managebac.cl/*managebac.cl and its subdomains
  • *://*.managebac.cn/*managebac.cn and its subdomains
  • *://*.managebac.com/*managebac.com and its subdomains
  • *://*.managebac.cy/*managebac.cy and its subdomains
  • *://*.managebac.cz/*managebac.cz and its subdomains
  • *://*.managebac.de/*managebac.de and its subdomains
  • *://*.managebac.dk/*managebac.dk and its subdomains
  • *://*.managebac.dz/*managebac.dz and its subdomains
  • *://*.managebac.ee/*managebac.ee and its subdomains
  • *://*.managebac.eg/*managebac.eg and its subdomains
  • *://*.managebac.es/*managebac.es and its subdomains
  • *://*.managebac.et/*managebac.et and its subdomains
  • *://*.managebac.fi/*managebac.fi and its subdomains
  • *://*.managebac.fr/*managebac.fr and its subdomains
  • *://*.managebac.ge/*managebac.ge and its subdomains
  • *://*.managebac.gh/*managebac.gh and its subdomains
  • *://*.managebac.gr/*managebac.gr and its subdomains
  • *://*.managebac.hk/*managebac.hk and its subdomains
  • *://*.managebac.hr/*managebac.hr and its subdomains
  • *://*.managebac.hu/*managebac.hu and its subdomains
  • *://*.managebac.id/*managebac.id and its subdomains
  • *://*.managebac.il/*managebac.il and its subdomains
  • *://*.managebac.in/*managebac.in and its subdomains
  • *://*.managebac.it/*managebac.it and its subdomains
  • *://*.managebac.jp/*managebac.jp and its subdomains
  • *://*.managebac.ke/*managebac.ke and its subdomains
  • *://*.managebac.kg/*managebac.kg and its subdomains
  • *://*.managebac.kh/*managebac.kh and its subdomains
  • *://*.managebac.kr/*managebac.kr and its subdomains
  • *://*.managebac.kw/*managebac.kw and its subdomains
  • *://*.managebac.kz/*managebac.kz and its subdomains
  • *://*.managebac.la/*managebac.la and its subdomains
  • *://*.managebac.lk/*managebac.lk and its subdomains
  • *://*.managebac.lt/*managebac.lt and its subdomains
  • *://*.managebac.lu/*managebac.lu and its subdomains
  • *://*.managebac.lv/*managebac.lv and its subdomains
  • *://*.managebac.ma/*managebac.ma and its subdomains
  • *://*.managebac.md/*managebac.md and its subdomains
  • *://*.managebac.mm/*managebac.mm and its subdomains
  • *://*.managebac.mn/*managebac.mn and its subdomains
  • *://*.managebac.mt/*managebac.mt and its subdomains
  • *://*.managebac.mx/*managebac.mx and its subdomains
  • *://*.managebac.my/*managebac.my and its subdomains
  • *://*.managebac.ng/*managebac.ng and its subdomains
  • *://*.managebac.nl/*managebac.nl and its subdomains
  • *://*.managebac.no/*managebac.no and its subdomains
  • *://*.managebac.np/*managebac.np and its subdomains
  • *://*.managebac.om/*managebac.om and its subdomains
  • *://*.managebac.pe/*managebac.pe and its subdomains
  • *://*.managebac.ph/*managebac.ph and its subdomains
  • *://*.managebac.pk/*managebac.pk and its subdomains
  • *://*.managebac.pl/*managebac.pl and its subdomains
  • *://*.managebac.pt/*managebac.pt and its subdomains
  • *://*.managebac.qa/*managebac.qa and its subdomains
  • *://*.managebac.ro/*managebac.ro and its subdomains
  • *://*.managebac.ru/*managebac.ru and its subdomains
  • *://*.managebac.sa/*managebac.sa and its subdomains
  • *://*.managebac.se/*managebac.se and its subdomains
  • *://*.managebac.sg/*managebac.sg and its subdomains
  • *://*.managebac.si/*managebac.si and its subdomains
  • *://*.managebac.sk/*managebac.sk and its subdomains
  • *://*.managebac.sn/*managebac.sn and its subdomains
  • *://*.managebac.th/*managebac.th and its subdomains
  • *://*.managebac.tj/*managebac.tj and its subdomains
  • *://*.managebac.tr/*managebac.tr and its subdomains
  • *://*.managebac.tw/*managebac.tw and its subdomains
  • *://*.managebac.tz/*managebac.tz and its subdomains
  • *://*.managebac.ua/*managebac.ua and its subdomains
  • *://*.managebac.ug/*managebac.ug and its subdomains
  • *://*.managebac.uk/*managebac.uk and its subdomains
  • *://*.managebac.us/*managebac.us and its subdomains
  • *://*.managebac.uz/*managebac.uz and its subdomains
  • *://*.managebac.vn/*managebac.vn and its subdomains
  • *://*.managebac.ye/*managebac.ye and its subdomains
  • *://*.managebac.za/*managebac.za and its subdomains
  • *://*.managebac.zm/*managebac.zm and its subdomains
  • *://*.managebac.zw/*managebac.zw and its subdomains
Browser features
  • storageSave settings and data in your browser

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 13 Nov 2026, 04:00 UTC; next check around 20 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “GradeBac - ManageBac Grade Calculator” (abojieelcphbbhebcibbekangkmdbhnd). Chrome Web Store data, last checked 2026-11-13. https://extensiontracker.com/extension/abojieelcphbbhebcibbekangkmdbhnd. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_abojieelcphbbhebcibbekangkmdbhnd,
  title   = {GradeBac - ManageBac Grade Calculator (abojieelcphbbhebcibbekangkmdbhnd)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-13},
  url     = {https://extensiontracker.com/extension/abojieelcphbbhebcibbekangkmdbhnd},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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