Mailcow Aliases
Disposable Email for Privacy
About
Create disposable email forwarding addresses with a single click to protect your primary inbox. This tool connects directly to your self-hosted Mailcow server, ensuring your data remains private and under your control. Manage aliases easily, set expiration dates, and auto-fill forms on any webpage.
What's New in Mailcow Aliases
1.5.2
September 16, 2026
This update makes Mailcow Aliases more reliable in everyday use. - Fixed a problem that could make the extension forget your Mailcow connection details. - Fixed a case where a second copy of the app on a Mac could take over the extension, which showed a duplicate Generate Mailcow Alias menu entry and a settings page that looked empty. Saved settings were never lost. - Improved how your saved settings carry over when you update the app. - Made it clearer when settings have been saved or something needs your attention. - Improved the reliability of the Generate Mailcow Alias menu. - Fixed cases where an email address could be filled into a form before it was ready to receive mail. - Improved email-field detection and support for more forwarding addresses. This version requires macOS Monterey or later on a Mac. Safari 15.4 stays the minimum, and the requirement for iPhone and iPad is unchanged at iOS or iPadOS 15.4. A Mac running macOS Big Sur will stay on the previous version of Mailcow Aliases.
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FAQ
What is Mailcow Aliases?
Mailcow Aliases is a utility app that allows you to quickly create disposable email forwarding addresses. It connects directly to your self-hosted Mailcow server to manage these aliases, keeping your primary email private.
How does Mailcow Aliases protect my privacy?
This app prioritizes privacy by communicating directly with your Mailcow server and storing your API key locally in the system Keychain. No third-party service handles your email data, ensuring your information stays on your infrastructure.
What are the different alias styles available in Mailcow Aliases?
Mailcow Aliases offers three distinct styles for creating aliases: random characters, realistic-sounding names, or names based on the website you are signing up for. This provides flexibility in how you manage your temporary addresses.
Can I set an expiration date for aliases created with Mailcow Aliases?
Yes, you can set lifetimes for your aliases, allowing them to expire automatically after a specified period. This is useful for signups where you only need an address for a limited time.
What devices is Mailcow Aliases compatible with?
Mailcow Aliases is designed for Apple's ecosystem and is supported on macOS, iPhone, and iPad. This allows for seamless alias management across your devices.
How often is Mailcow Aliases updated?
The latest version, 1.5.0, was released on April 16, 2026, indicating active development. Updates typically focus on improving features and ensuring compatibility with Mailcow server changes.
What is the cost of Mailcow Aliases?
Mailcow Aliases is a paid application, priced at $0.99. This one-time purchase provides access to all its features without ongoing subscription fees.
Does Mailcow Aliases have ads?
No, Mailcow Aliases does not contain advertisements. As a paid utility, it provides an ad-free experience for users managing their email aliases.
