Stable signalNo paid features detectedMedium-risk permissions

GMX MailCheck

Der sichere Klick in Dein Postfach.

Users100KCurrent public install base

Rating3.2Store average score

Reviews458Public review volume

Manifest versionV3Extension platform version

7-day growth0Net users gained this week

7-day growth rate0%Relative weekly velocity

Preview

GMX MailCheck Media preview

3 assets

Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

7-day rating change

Start

3.17

Latest

3.16

7-day rating change

-0.01

2026年7月17日2026年7月23日

Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat

00%

7-day growthFlat

00%

30-day growthFlat

00%

Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version8.0.6

ManifestV3

Size2.2MiB

Languages4Deutsch / English / español +1

Published--

Store updated--

Last crawled--

Overview

Product summary

Review the store description, core capabilities, and common use cases.

Deine E-Mail Konten immer im Blick und mit einem Klick ins Postfach!

E-Mail Benachrichtigung im Browser

* Schnellzugriff auf E-Mails

* Auf einen Klick neue E-Mails schreiben

* Direkt unnötige E-Mails aus der E-Mail-Vorschau löschen

* Mails direkt als gelesen markieren

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score3.2Chrome Web Store aggregate rating, including ratings without synced review text

Synced text average2.5Average computed only from synced review bodies below

Reviews with text266Synced review bodies

Total ratings / reviews458Chrome Web Store public rating/review count

Store average score: 3.2. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5★

4★

3★

2★

1★

119

Friedrich Götz2017年1月26日

seit 1 monat oder mehr spinnt und folgt zum absturz

johann siegl2016年12月9日

das ganze Programm hängt und spinnt. Weder einloggen noch sonstiges ist possible. MIST pur.

Anonymous user2016年11月15日

not suport gmx.com

Helmut Blum2016年11月13日

super browser und dabei noch superschnell

Anonymous user2016年11月11日

Doesn't work with gmx.com domains.

Emir can Aigkir Chasan2016年9月23日

cok iyi

Torstein Finnbakk2016年7月29日

Does not work for gmx.com-adresses :)

Anonymous user2016年7月27日

Doesn't work. What a waste.

Hans Krag2016年7月5日

seit mehreren tagen funktioniert der mail check nicht.kann mich nicht mehr einloggen.

Norbert Neumann2016年6月19日

Showing 266 results

1...18 19 20 21 22...27

Similar and related extensions

Review related products from the Chrome Web Store detail page.

WEB.DE MailCheck

Communication

Der sichere Klick in Dein Postfach.

mail.com MailCheck

Communication

The safe way to access your personal mail.

Lumaly - Gutscheine & Cashback

Shopping

Jetzt mit Lumaly Geld sparen. Mit Lumaly erhalten Sie beim Online-Einkauf immer die besten Gutscheine & Cashback.

SFL

Tools

Type simple commands in your browser address bar to improve your web search

Email Notifier

Tools

A lite notifier that works with Gmail™, Yahoo, Live, iCloud, and more.

Trusted Shops extension for Google Chrome

Shopping

Find secure shops in your Google search: install the official Trusted Shops extension

AI product read

Email notification and quick-access extension that monitors multiple email accounts and provides browser-based alerts for new messages

Users with multiple email accounts (GMX, WEB.DE, mail.com, Gmail, Outlook, 1&1) need a unified way to receive real-time notifications and quickly access their inboxes without manually checking each service

After installing, the onboarding panel prompts the user to log into one or more supported email providers (GMX, WEB.DE, mail.com, Gmail, Outlook). The extension then polls for new mail and displays unread counts on the toolbar icon badge. Clicking the icon either opens the inbox directly (single account) or shows a popup panel listing all accounts with unread emails. Users can compose, delete, or mark emails as read from the popup. Settings allow customization of notification sounds, search behavior, appearance, and privacy options.

Target users: GMX email users / WEB.DE email users / mail.com users / Gmail users / Outlook.com users / 1&1 email users / German-speaking email users (primary market)

The main JS files are heavily bundled/minified (~1MB background script), making deep code path analysis difficult without full deobfuscation
Cannot confirm the exact behavior of the GMX Go! and GMX Premium promotional links without testing runtime behavior
Cannot verify whether the extension blocks any core features for non-premium users without runtime testing

Monetization

No paid features detected

The extension itself has no paywall, subscription logic, billing APIs, or feature gating. The 'Products & Services' tab in options links to external GMX service products ('GMX Go!' start page and 'GMX Premium' email service) via external URLs, but these are separate services unrelated to the extension's functionality. The 'upgradeURL' in config.json points to an external GMX addon page. No Stripe, billing, or payment processing code was found. All extension features (mail notifications, badge counts, compose, delete, mark-read, multi-account management) are free.

Confidence: 85
Payment platform: --
Source: AI / High
Login required: Yes
Reason: The extension's core workflow requires users to sign in to their email accounts (GMX, WEB.DE, mail.com, Gmail, Outlook) during onsetup. The onboarding panel displays a login form with email/password fields and OAuth2 login buttons. Without signing into at least one email provider, the extension cannot function (no mail badge, no notifications, no inbox access). The background script at line 65-67 shows that clicking the icon with 0 accounts opens the login flow, and line 31 shows the popup changes based on isLoggedIn state.

Permission risk

Medium-risk permissions

This estimate uses declared permissions and host permissions to assess access scope and sensitivity.

扩展能力较强：activeTab、tabs、scripting、storage
站点访问范围较广（10 项）
同时具备浏览数据与站点访问能力

Publisher

1&1 Mail & Media GmbH

Email: [email protected]
Phone: +4915112588197
Address: Elgendorfer Str. 57 Montabaur 56410 DE

Public contact fields are shown above. Developer portfolio pages are available on paid accounts.

View developer portfolio

Permissions

Host access