1&1 MailCheck

The safe way to access your personal mail.
What is 1&1 MailCheck?
1&1 MailCheck is a Firefox add-on that allows you to access your personal mail securely. It offers a convenient way to check and manage your emails within Firefox, ensuring the safety of your personal information.

Add-on stats

Users: 660 ▲ 12
Rating: 2.00 (4)
Version: 6.5.5 (Last updated: 2023-11-20)
Creation date: 2021-10-21
Weekly download count: 10
Firefox on Android: No
Risk impact: Very high risk impact
Risk likelihood: Moderate risk likelihood
Manifest version: 2
Overrides search engine: Yes
Permissions:
  • activeTab
  • tabs
  • storage
  • management
  • notifications
  • contextMenus
  • identity
  • search
  • https://*.1und1.de/*
  • https://*.uilogin.de/*
Size: 2.47M

Other platforms

WEB.DE MailCheck (v8.0.6)
3.49 (348) 100,000
GMX MailCheck (v6.5.5)
3.90 (206) 105,892
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User reviews

Erkennt seinen eigenen Domainnamen "online-home.de" nicht!
by Maxi, 2024-01-11
View all user reviews

Add-on safety

Risk impact

1&1 MailCheck is very risky to use and it requires a lot of sensitive permissions. Avoid installing this add-on unless you absolutely trust this publisher.

Risk likelihood

1&1 MailCheck is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

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