Mailwizz License Key Work
One frequently misunderstood aspect of how a MailWizz license key works involves subdomains.
By default, a single regular license key is valid for:
However, it is not valid for completely different domains (e.g., app.otherbrand.com).
If you need to run MailWizz on multiple distinct domains, you have two options:
The license validation relies on a "Call Home" mechanism.
The standard license covers one domain.
Once validated, the license key is stored securely on the user's server:
The MailWizz license key system is lightweight and non-intrusive – it doesn’t phone home for every email sent, nor does it impose sending limits. It simply ensures genuine users receive updates and support. As long as you keep your domain registered and renew support periodically, the license key remains invisible in daily operations.
Need more help? Visit the official documentation: MailWizz License FAQ
To make a MailWizz license key work, you must enter a valid Item Purchase Code during the initial installation or within the application settings. The software links your license to your server's IP address to ensure each installation has its own dedicated license. 1. Locate Your License Key
Your MailWizz license key is the Item Purchase Code provided by the Envato Marketplace where you bought the software: Log in to your Envato/Codecanyon account. Navigate to the Downloads section. mailwizz license key work
Find MailWizz and select "License certificate & purchase code" (available as PDF or text). Copy the code from the field labeled "Item Purchase Code." 2. Activate During Installation When installing MailWizz for the first time on your server: Run the installation script by visiting ://yourdomain.com. Follow the prompts until you reach the License step. Paste your Item Purchase Code into the license key field.
Complete the setup to associate the key with your server's IP. 3. Managing or Updating an Existing License
If you already have MailWizz installed and need to update your license details:
Update Info: Log in to your MailWizz dashboard as an admin and navigate to Backend > Settings > License Info.
Verify Status: You can check the current status and details of your key on the MailWizz License Info page. 4. Troubleshooting Common Issues One frequently misunderstood aspect of how a MailWizz
"License already registered": This occurs if you try to use the key on a different server or a new installation while it's still linked to the old one. You must use the official Reset License tool before it will work on a new environment.
Multiple Installs: MailWizz requires a separate license for every single installation. You cannot use one key for multiple live instances.
Firewall Blocks: Ensure your server can communicate with mailwizz.com on port 443 (SSL) so the application can perform mandatory periodic license validation checks.
Are you experiencing a specific error message (like "Unauthorized Access") or are you moving your installation to a new server?
This license is already registered to another MailWizz instance However, it is not valid for completely different
Not all MailWizz licenses work the same way. Depending on your purchase plan, the license key’s behavior changes.
| License Type | Key Behavior | Validation Frequency | Domain Restrictions | |--------------|---------------|----------------------|----------------------| | Regular (Yearly) | Works for 12 months. After expiry, key returns "invalid." | Daily | Single domain + unlimited subdomains (sub.xyz.com) | | Extended (Lifetime) | Never expires but still requires domain validation. | Daily | Single domain | | Developer | Allows installation on multiple domains (up to a limit). | Daily | Up to 5-10 domains per key | | Trial | Limited validity (e.g., 14 days). Stops working automatically. | Hourly | Single domain |