Extension Tracker

Checker Plus for Google Calendar™

300,000 users Rated 4.28 from 2,059 ratings Last updated 14 Oct 2026

By JasonSavard.com Live in the Chrome Web Store hkhggnncdpfibdhinjiegagmopldibha Search Google ↗ Last checked 10 Nov 2026, 19:32 UTC

The listing

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

See your next events, get meeting notifications and snooze events without opening the Google Calendar page!Summary from the listing
Developer
JasonSavard.com
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Workflow & Planning
First published
11 Jun 2010
Last updated
14 Oct 2026
Version
47.0
Size
1.51 MiB
Minimum Chrome
88
Languages
41 languages

Deutsch, English, English (United Kingdom), Nederlands, Tiếng Việt, Türkçe, català, dansk, eesti, español, español (Latinoamérica), français, hrvatski, italiano, latviešu, lietuvių, magyar, norsk, polski, português (Brasil), português (Portugal), română, slovenčina, slovenščina, suomi, svenska, čeština, Ελληνικά, български, русский, српски, українська, עברית, العربية, فارسی, हिन्दी, ไทย, 中文（中国）, 中文（台灣）, 日本語, 한국어

Website
jasonsavard.com
Support page
https://jasonsavard.com/wiki/Checker_Plus_for_Google_Calendar
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
295K300K305KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 300,000 users2026-09-29: 300,000 users2026-10-06: 300,000 users2026-10-13: 300,000 users2026-10-15: 300,000 users2026-10-21: 300,000 users2026-10-28: 300,000 users2026-11-04: 300,000 users2026-11-10: 300,000 users2026-10-15: new version2026-09-29: new version300,000295K300K305KTracking began27 Sep18 Oct8 Nov2026-09-27: 300,000 users2026-09-29: 300,000 users2026-10-06: 300,000 users2026-10-13: 300,000 users2026-10-15: 300,000 users2026-10-21: 300,000 users2026-10-28: 300,000 users2026-11-04: 300,000 users2026-11-10: 300,000 users2026-10-15: new version2026-09-29: new version300K
Average rating
4.304.4027 Sep11 Oct25 Oct8 Nov4.284.304.4027 Sep18 Oct8 Nov4.28
Number of ratings
2,0502,10027 Sep11 Oct25 Oct8 Nov2,0592,0502,10027 Sep18 Oct8 Nov2,059
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-10300,0004.282,059
2026-11-04300,0004.282,059
2026-10-28300,0004.282,059
2026-10-21300,0004.282,060
2026-10-15300,0004.272,061
2026-10-13300,0004.422,061
2026-10-06300,0004.422,060
2026-09-29300,0004.422,059
2026-09-27300,0004.422,059
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#631
by users, of 292,130 extensions
In its category
#216
of 49,294 in Workflow & Planning

What changed

Every change found on a check, newest first

  1. New version 47.0, replacing 46.2.3.

  2. New version 46.2.3, replacing 46.2.2.

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

Browser features
  • activeTabThe tab you're on, only after you click the extension
  • alarmsRun tasks on a schedule
  • contextMenusAdd items to the right-click menu
  • gcmReceive push messages
  • identitySign you in with your Google account
  • idleDetect when you're away from the computer
  • notificationsShow notifications
  • offscreenOpen a hidden page for background work
  • scriptingRun scripts on sites it can reach
  • sidePanelShow a side panel
  • storageSave settings and data in your browser
  • system.displayRead your screen setup
  • ttsRead text aloud
  • unlimitedStorageStore more data than the usual limit
Asked for later, if you agree
  • backgroundKeep running in the background
  • https://calendar.google.com/calendar.google.com

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Checker Plus for Gmail™1,000,000 4.2812,712 Workflow & Planning
Explain and Send Screenshots100,000 4.471,157 Tools
Webmail Ad Blocker90,000 4.361,395 Workflow & Planning
Checker Plus for Google Drive™30,000 4.47238 Workflow & Planning
Recent Tabs20,000 4.23387 Tools
All 6 extensions by JasonSavard.com →

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 10 Nov 2026, 19:32 UTC; next check around 17 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Checker Plus for Google Calendar™” (hkhggnncdpfibdhinjiegagmopldibha). Chrome Web Store data, last checked 2026-11-10. https://extensiontracker.com/extension/hkhggnncdpfibdhinjiegagmopldibha. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_hkhggnncdpfibdhinjiegagmopldibha,
  title   = {Checker Plus for Google Calendar™ (hkhggnncdpfibdhinjiegagmopldibha)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-10},
  url     = {https://extensiontracker.com/extension/hkhggnncdpfibdhinjiegagmopldibha},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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