Key Work — Mailwizz License

No. MailWizz allows unlimited local or staging subdomains without consuming a license slot. For example:

Just use the same license key – the licensing server automatically recognizes these as safe test environments.

| License Type | Domains Allowed | Support & Updates | |--------------|----------------|-------------------| | Regular | 1 production domain + unlimited dev/test subdomains (e.g., dev.yourdomain.com) | 12 months | | Unlimited | Unlimited domains (reseller/agency use) | 12 months | | Extended | 5 domains | 12 months |

After 12 months, the license key still works for sending emails, but you cannot update MailWizz to newer versions unless you renew (20% discount for renewals). mailwizz license key work

A common question: Does a MailWizz license key work without internet access?

Short answer: Not for long.

MailWizz requires periodic online validation. If your server is completely air-gapped or firewalled from the internet: Just use the same license key – the

For development or staging environments that are offline, you can request a development license exemption from MailWizz support. They may provide a special key that skips public validation but is time-limited.

A: Yes, as long as the domain remains the same. The license is bound to the domain name, not the server IP. After migration, simply re-enter the license key to refresh validation.

MailWizz includes a grace period of 7 days. If the licensing server is temporarily unreachable, your installation assumes the last known valid state. After 7 consecutive days of failed validation, a persistent warning appears, but email sending remains fully functional. For development or staging environments that are offline,

A MailWizz license key is a unique alphanumeric string provided after purchasing the application from Cottage Twelve (the official developer). It serves three main purposes:

Without a valid license key, MailWizz will continue to send emails, but you’ll lose access to automatic updates and support.

Add the following lines to force the license key (useful for automation):

<?php
return array(
    'license' => array(
        'key' => 'MW-XXXX-XXXX-XXXX-XXXX',
    ),
);

After adding, clear cache:
/usr/bin/php /path/to/mailwizz/apps/console/console.php cache-clear

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