WEB.DE MailCheck

Der sichere Klick in Dein Postfach.

Users100K

Rating3.4

Reviews390

Manifest versionV3

7-day growth+10K

7-day growth rate+11.1%

Preview

WEB.DE MailCheck Media preview

3 assets

Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

Rating trend

30-day rating change

Track rating movement over time to see whether quality signals remain stable.

30-day rating change

Start

3.38

Latest

3.38

30-day rating change

0.00

2026年5月29日2026年6月4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 growthGrowing

+10K+11.1%

30-day growthFlat

00%

Technical snapshot

Version, languages, and crawl freshness

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

Version8.0.6

ManifestV3

Size2.15MiB

Languages4Deutsch / English / español +1

Published--

Store updated--

Last crawled--

Overview

Product summary

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

Mit dem MailCheck hast Du Deine E-Mail Postfächer immer im Blick.

Neue E-Mails werden per Benachrichtigung im Browser angezeigt.

MailCheck übermittelt bei der erstmaligen Einrichtung verschlüsselt die E-Mail Adresse und Passwort. Danach werden diese Informationen nicht mehr übermittelt.

Die E-Mail Adresse wird lokal im Browser gespeichert.

Eine Speicherung des Passworts findet nicht statt.

Mit wenigen Klicks ins Postfach oder lieber nur eine Vorschau? Deine Entscheidung!

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

The Chrome Web Store shows 390 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★

4★

3★

2★

1★

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AI product read

Browser-based email notification checker and monitor for multiple email providers

Users need to monitor multiple email inboxes without manually checking each one. The extension provides real-time browser notifications for new emails across supported providers.

Install extension → Add email account via options page (enter email/password or OAuth redirect) → Extension periodically checks inbox via provider API → Browser badge shows unread count → Click extension icon to see email preview popup → Open inbox, delete, or compose emails from popup

Target users: German-speaking email users (primarily WEB.DE and GMX users) / Users managing multiple email accounts / Users who want browser-level email notifications

Source files are minified/bundled, making deep code analysis difficult without full beautification
WEB.DE CLUB premium details are in German even in the English locale file, limiting full comprehension of the external service promotion

Monetization

No paid features detected

The extension itself is free with no gated features, no payment platform integrations, and no subscription or billing logic. The 'premium' keyword matches reference WEB.DE CLUB, which is WEB.DE's external premium email service displayed as cross-promotion in the extension's 'Products & Services' options tab. The upgradeURL in config.json links to WEB.DE's addon page. These are external product promotions, not in-extension paid features.

Confidence: 90
Payment platform: --
Source: AI / High
Login required: Yes
Reason: The extension's core workflow is monitoring email inboxes. To function, users must authenticate with an email service (WEB.DE, GMX, 1&1, Gmail, Outlook). The extension provides login forms requiring email address and password, uses OAuth2 for supported providers, and explicitly states 'Please login now' during setup. Without authenticating to an email account, the extension cannot check for or notify about new emails.

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.

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Permissions

Host access