Extension Tracker

WEB.DE MailCheck

100,000 users Rated 2.31 from 409 ratings Last updated 19 Jul 2024

By 1&1 Mail & Media Live in the Chrome Web Store jaogepninmlbinccpbiakcgiolijlllo Search Google ↗ Last checked 7 Nov 2026, 19:27 UTC

The listing

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

The safe way to access your personal mail.Summary from the listing
Developer
1&1 Mail & Media
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Communication
First published
11 Jan 2013
Last updated
19 Jul 2024
Version
8.0.6
Size
2.15 MiB
Minimum Chrome
88
Languages
4 languages

Deutsch, English, español, français

Website
web.de
Support page
https://hilfe.web.de/mailcheck/googlechrome.html
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
90K95K100KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov2026-09-27: 90,000 users2026-10-04: 90,000 users2026-10-11: 100,000 users2026-10-17: 100,000 users2026-10-23: 100,000 users2026-10-31: 100,000 users2026-11-07: 100,000 users100,00090K95K100KTracking began27 Sep11 Oct25 Oct2026-09-27: 90,000 users2026-10-04: 90,000 users2026-10-11: 100,000 users2026-10-17: 100,000 users2026-10-23: 100,000 users2026-10-31: 100,000 users2026-11-07: 100,000 users100K
Average rating
2.503.0027 Sep11 Oct25 Oct2.312.503.0027 Sep11 Oct25 Oct2.31
Number of ratings
40041027 Sep11 Oct25 Oct40940041027 Sep11 Oct25 Oct409
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-07100,0002.31409
2026-10-31100,0002.29407
2026-10-23100,0002.29407
2026-10-17100,0002.29405
2026-10-11100,0003.35405
2026-10-0490,0003.35403
2026-09-2790,0003.35403
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#1,054
by users, of 292,130 extensions
In its category
#19
of 7,816 in Communication

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

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
  • *://localhost/*localhost
  • https://*.1und1.de/*1und1.de and its subdomains
  • https://*.gmx.net/*gmx.net and its subdomains
  • https://*.live.com/*live.com and its subdomains
  • https://*.mail.com/*mail.com and its subdomains
  • https://*.uilogin.de/*uilogin.de and its subdomains
  • https://*.web.de/*web.de and its subdomains
  • https://accounts.google.com/*accounts.google.com
  • https://mail.google.com/*mail.google.com
  • https://www.googleapis.com/*www.googleapis.com
Sites where it runs scripts
  • https://*.1and1.com/*1and1.com and its subdomains
  • https://*.1und1.de/*1und1.de and its subdomains
  • https://*.gmx.at/*gmx.at and its subdomains
  • https://*.gmx.ch/*gmx.ch and its subdomains
  • https://*.gmx.com/*gmx.com and its subdomains
  • https://*.gmx.de/*gmx.de and its subdomains
  • https://*.gmx.net/*gmx.net and its subdomains
  • https://*.mail.com/*mail.com and its subdomains
  • https://*.web.de/*web.de and its subdomains
  • https://1und1.de/login/oauth2/*1und1.de
  • https://dl.1und1.de/backend/post.htmldl.1und1.de
  • https://dl.gmx.com/backend/post.htmldl.gmx.com
  • https://dl.gmx.net/backend/post.htmldl.gmx.net
  • https://dl.mail.com/backend/post.htmldl.mail.com
  • https://dl.web.de/backend/post.htmldl.web.de
  • https://gmx.com/login/oauth2/*gmx.com
  • https://gmx.net/login/oauth2/*gmx.net
  • https://login.live.com/*login.live.com
  • https://mail.com/login/oauth2/*mail.com
  • https://suche.web.de/*suche.web.de
  • https://web.de/login/oauth2/*web.de
  • https://www.1und1.de/login/oauth2/*www.1und1.de
  • https://www.adsensecustomsearchads.com/afs/ads/*www.adsensecustomsearchads.com
  • https://www.adsensecustomsearchads.com/afs/ads?*www.adsensecustomsearchads.com
  • https://www.gmx.com/login/oauth2/*www.gmx.com
  • https://www.gmx.net/login/oauth2/*www.gmx.net
  • https://www.mail.com/login/oauth2/*www.mail.com
  • https://www.web.de/login/oauth2/*www.web.de
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
  • identitySign you in with your Google account
  • notificationsShow notifications
  • offscreenOpen a hidden page for background work
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
mail.com MailCheck30,000 4.31453 Communication
All 2 extensions by 1&1 Mail & Media →

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 7 Nov 2026, 19:27 UTC; next check around 14 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “WEB.DE MailCheck” (jaogepninmlbinccpbiakcgiolijlllo). Chrome Web Store data, last checked 2026-11-07. https://extensiontracker.com/extension/jaogepninmlbinccpbiakcgiolijlllo. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_jaogepninmlbinccpbiakcgiolijlllo,
  title   = {WEB.DE MailCheck (jaogepninmlbinccpbiakcgiolijlllo)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-07},
  url     = {https://extensiontracker.com/extension/jaogepninmlbinccpbiakcgiolijlllo},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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