Extension Tracker

mail.com MailCheck

30,000 users Rated 4.31 from 453 ratings Last updated 18 Jul 2024

By 1&1 Mail & Media Live in the Chrome Web Store lpebgcnlaohcgdfhbffjajlnpifdkllg Search Google ↗ Last checked 11 Nov 2026, 23:47 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
21 Nov 2013
Last updated
18 Jul 2024
Version
8.0.6
Size
2.13 MiB
Minimum Chrome
88
Languages
4 languages

Deutsch, English, español, français

Website
http://www.mail.com/toolbar/chrome/
Support page
https://help.mail.com/en/mailcheck/googlechrome.html
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
30K35K40KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 40,000 users2026-09-30: 40,000 users2026-10-07: 40,000 users2026-10-15: 40,000 users2026-10-21: 30,000 users2026-10-28: 30,000 users2026-11-05: 30,000 users2026-11-11: 30,000 users30,00030K35K40KTracking began27 Sep18 Oct8 Nov2026-09-27: 40,000 users2026-09-30: 40,000 users2026-10-07: 40,000 users2026-10-15: 40,000 users2026-10-21: 30,000 users2026-10-28: 30,000 users2026-11-05: 30,000 users2026-11-11: 30,000 users30K
Average rating
4.2027 Sep11 Oct25 Oct8 Nov4.314.2027 Sep18 Oct8 Nov4.31
Number of ratings
45046027 Sep11 Oct25 Oct8 Nov45345046027 Sep18 Oct8 Nov453
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-1130,0004.31453
2026-11-0530,0004.31453
2026-10-2830,0004.32452
2026-10-2130,0004.32452
2026-10-1540,0004.37451
2026-10-0740,0004.02451
2026-09-3040,0004.02450
2026-09-2740,0004.02450
Users, 7 days
No change
since a week ago
Users, 30 days
−10,000
-25.0%
Rank
#3,205
by users, of 292,130 extensions
In its category
#51
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.com/*gmx.com 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://search.mail.com/*search.mail.com
  • 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
WEB.DE MailCheck100,000 2.31409 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 11 Nov 2026, 23:47 UTC; next check around 19 Nov 2026.

How we collect the data

Cite this page

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

The data is free to reuse under CC BY 4.0.

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