GMX.com MailCheck for USA, CA, UK, FR and ES

The fast and secure click to your GMX International inbox.
What is GMX.com MailCheck for USA, CA, UK, FR and ES?
GMX.com MailCheck for USA, CA, UK, FR and ES is a Firefox extension that provides quick and secure access to your international GMX email accounts. With just one click, you can read and write emails, delete unwanted messages from the preview panel, and have all your email accounts in one tool. It supports gmx.com, gmx.fr, gmx.es, gmx.co.uk, mail.com, and Outlook with encrypted SSL connection and password protection for the highest security standards.

Add-on stats

Users: 1,567 ▼ -4
Rating: 3.80 (15)
Version: 6.5.5 (Last updated: 2023-11-20)
Creation date: 2019-07-09
Weekly download count: 12
Firefox on Android: No
Risk impact: Very high risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Overrides search engine: Yes
Permissions:
  • activeTab
  • tabs
  • storage
  • management
  • notifications
  • contextMenus
  • identity
  • search
  • https://*.gmx.com/*
Size: 2.51M

Other platforms

GMX.com MailCheck (v8.0.6)
4.11 (45) 9,000
GMX MailCheck (v6.5.5)
3.90 (206) 105,665
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Add-on summary

This GMX MailCheck international version is only suitable for GMX international users from countries like USA, Canada, United Kingdom, France ans Spain. Email accounts from Germany, Austria and Switzerland are not supported.

  • E-Mail notification in the browser and on the desktop
  • Read and write your emails with only one click
  • Delete unwanted emails directly from the preview panel
  • Access to all your email accounts in only one tool (gmx.com, gmx.fr, gmx.es, gmx.co.uk, mail.com, Outlook)
  • Encrypted SSL connection and password protection with highest security standards

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Useful and functional
  • Shows list of incoming emails
  • Can read or write a mail via links
Cons
  • Needs additional features
  • Unstable, requiring re-login at times
  • Errors when trying to open emails from the add-on
  • Limited website permission settings
  • Old design
Most mentioned
  • Lack of 'star' feature for emails
  • Problems with email preview and one-click login
  • Requires frequent re-logins and has stability issues
  • Limited to designated domains without support for others like gmx.us
Recent reviews
Useful and functional, but could be improved with additionnal features, like the action to add a "star" to a mail. The rest of actions (read or write a mail) are just links that points to the webmail. All in all, it deserves more functionalities and a newer design.
View all user reviews

Add-on safety

Risk impact

GMX.com MailCheck for USA, CA, UK, FR and ES requires a lot of sensitive permissions. Exercise caution before installing.

Risk likelihood

GMX.com MailCheck for USA, CA, UK, FR and ES has earned a fairly good reputation and likely can be trusted.

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