Extension Tracker

Checker Plus for Gmail™

1,000,000 users Rated 4.65 from 12,715 ratings Last updated 13 Sep 2026

By JasonSavard.com Live in the Chrome Web Store oeopbcgkkoapgobdbedcemjljbihmemj Last checked 27 Sep 2026, 06:45 UTC

The listing

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

Get notifications, read, listen to or delete emails without opening Gmail and easily manage multiple accounts.Summary from the listing
Developer
JasonSavard.com
Trader status
Declared a trader under EU law
Category
Productivity › Workflow & Planning
First published
15 Dec 2011
Last updated
13 Sep 2026
Version
36.5.2
Size
1.56 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

Open in the Chrome Web Store ↗ Download the CRX from Google ↗
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
2026-09-271,000,0004.6512,715
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#176
by users, of 264,254 extensions
In its category
#60
of 44,385 in Workflow & Planning

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

Sites
  • https://mail.google.com/mail.google.com
Sites where it runs scripts
  • https://mail.google.com/mail/mu/mp/*mail.google.com
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
  • cookiesRead and change cookies on the sites it can reach
  • declarativeNetRequestWithHostAccessBlock or change network requests on the sites it can reach
  • 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
Asked for later, if you agree
  • backgroundKeep running in the background
  • webRequestWatch network requests on the sites it can reach
  • https://*.googleusercontent.com/googleusercontent.com and its subdomains

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Checker Plus for Google Calendar™300,000 4.422,059 Workflow & Planning
Explain and Send Screenshots100,000 4.241,158 Tools
Webmail Ad Blocker90,000 4.531,393 Workflow & Planning
Checker Plus for Google Drive™30,000 4.38238 Workflow & Planning
Recent Tabs20,000 3.62386 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 27 Sep 2026, 06:45 UTC; next check around 30 Sep 2026.

We don't copy descriptions, screenshots or developers' contact details. How we collect the data

Cite this page

Extension Tracker. “Checker Plus for Gmail™” (oeopbcgkkoapgobdbedcemjljbihmemj). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/oeopbcgkkoapgobdbedcemjljbihmemj. Accessed 2026-09-27.
BibTeX
@misc{extensiontracker_oeopbcgkkoapgobdbedcemjljbihmemj,
  title   = {Checker Plus for Gmail™ (oeopbcgkkoapgobdbedcemjljbihmemj)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/oeopbcgkkoapgobdbedcemjljbihmemj},
  urldate = {2026-09-27}
}

The data is free to reuse under CC BY 4.0.