Mailwizz License Key Work May 2026

A: As long as all servers behind the load balancer share the same database and the domain name is consistent, a single license key works fine. No per-server licensing.


Ensure the cron job that runs send-campaigns (which also triggers license validation) executes without errors. Set up email alerts for cron failures.

If you have a yearly license and do not renew, the license key will continue to work for a grace period (usually 7-14 days). After that: mailwizz license key work

To restore functionality, you must either renew your license or enter a new valid license key.


During installation, you will see this screen: A: As long as all servers behind the

┌─────────────────────────────────┐
│  MailWizz License Information   │
│  ───────────────────────────────│
│  License key: [________________]│
│  └─────────┘                    │
└─────────────────────────────────┘

Paste your key → Next → System validates it → Proceed.

The Mailwizz license key is the core mechanism that transforms the software from a "trial mode" into a fully functional, licensed product. Since Mailwizz is distributed as self-hosted software (requiring you to install it on your own server), the license key serves two primary purposes: Ensure the cron job that runs send-campaigns (which

A license key is a coded string issued by MailWizz’s vendor (or reseller) that authorizes the installation and use of the software under specific terms. It typically encodes information such as: