GMX Mail

Overview

GMX Mail is a free email service for personal users and small to medium-sized businesses. It is a strong fit for people who want a large mailbox and several addresses in one place; the main compromises are advertising in the inbox and a browser-extension requirement for OpenPGP encryption.

Each free account has 65 GB of email storage, which GMX says can hold 500,000 messages. That capacity makes GMX useful for keeping a substantial correspondence archive without a paid email plan. The service is provided by 1&1 Mail & Media GmbH, with its headquarters in Montabaur, Germany.

Key features

Mailbox and account management

Users can send attachments up to 50 MB, a practical limit for many everyday files but not a replacement for sharing larger media or project files. Up to 10 aliases can be managed from one mailbox, helping users separate different kinds of correspondence without juggling separate inboxes. Mail Collector can add up to 10 accounts from other providers, making GMX especially useful as a central inbox.

Companion tools

The service includes Contacts, an Organizer calendar, Online Office for Word, Excel, and PowerPoint files, and GMX Cloud. Cloud storage is limited to 2 GB, so it is suited to modest file needs rather than a large personal archive. Transfers between devices and GMX servers are SSL encrypted.

The free GMX Mail app supports Android, iOS, and iPadOS, manages multiple accounts, and can send and receive encrypted email. MailCheck, a free browser add-on, provides incoming-mail notifications and can connect multiple accounts. OpenPGP email encryption is free, but requires a browser extension and runs on the user's computer; that extra setup makes it less convenient for someone who wants encryption without browser add-ons.

Protection and data handling

GMX says it scans incoming and outgoing emails and attachments for malware and uses seven anti-spam modules. It also says account data is processed in European data centers, and that its mobile app data processing adheres to GDPR. These protections may appeal to users who value European data processing, though the inbox is not ad-free. Customer care is available through a Help Center and contact form.

Pricing

GMX Mail free account: free. It includes 65 GB of email storage, attachments up to 50 MB, up to 10 alias addresses, and 2 GB of cloud storage. There is no paid tier described; the central trade-off for a free mailbox is that its inbox is not ad-free.

Platforms

GMX Mail is available on the web and through Android and iOS apps, with iPadOS support in the mobile app. MailCheck is available as a browser extension. The mobile app can manage multiple accounts and send or receive encrypted email.

Who it's for

GMX suits people who want generous email storage, multiple aliases, and a way to bring accounts from other providers into one mailbox without paying for email. Its calendar, contacts, office tools, and small cloud allowance add useful companions for everyday communication. It is a weaker choice for readers who require an ad-free inbox, routinely send attachments over 50 MB, or want OpenPGP encryption without installing a browser extension.

Pros and cons

• Pros: 65 GB of email storage and up to 10 aliases give a free account room for a large archive and separate addresses.
• Pros: Mail Collector can add up to 10 other accounts, reducing the need to check several inboxes individually.
• Pros: The free mobile app supports multiple accounts and encrypted email, while companion tools include a calendar, contacts, and office documents.
• Cons: The inbox is not ad-free, which may be distracting for people who prefer a cleaner email interface.
• Cons: Attachments are capped at 50 MB and cloud storage at 2 GB, limiting its usefulness for larger file-sharing and storage needs.
• Cons: OpenPGP requires a browser extension, adding setup for users seeking encrypted email.

Alternatives

Choose Proton Mail if encrypted email is a priority and a smaller free allowance works: its free plan includes 1 GB of storage and one email address. Zoho Mail is a better fit for a small team needing a free business setup, with five users, one domain, and 5 GB of mail storage per user. Gmail offers a free 15 GB shared across Gmail, Google Drive, and Google Photos, so it may suit someone who wants storage shared across those services rather than GMX's larger email-only mailbox.

Outlook.com is another free option, with 15 GB of mailbox storage and web, desktop, and mobile access. eclipso Mail Europe may suit someone who prefers a free plan with a stated 4 GB allowance, one address, no aliases, and no minimum contract period. mail.ch is an alternative for users who want a free 1 GB mailbox with one alias, a 50-email daily limit, and a 60 MB attachment limit. Yahoo Mail offers 20 GB of mailbox storage and inbox organization tools on its Standard plan.

Thelemail is another email service to consider.

For a broader comparison, see Personal Email Services.

Verdict

GMX Mail is a sound choice for people who want a no-cost, high-capacity mailbox with aliases and account collection. Its 65 GB allowance is the clearest reason to choose it; look elsewhere if advertising is a deal-breaker or if you need more cloud storage, larger attachments, or browser-independent OpenPGP encryption.