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.
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
"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. mailwizz license key work
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
Understanding Your MailWizz License Key: A Simple Guide If you've just picked up MailWizz EMA
, you're probably eager to get your self-hosted email marketing engine running. One of the first things you'll encounter during the MailWizz installation process is the request for your license key
Managing your license correctly is vital to ensuring your campaigns stay live and your software remains updated. Here is a breakdown of how the license key works and what you need to know. 1. One License, One Install The most important rule to remember is that one license key equals one installation Regular License
: Designed for personal use or for your own business website where you aren't charging others to use the platform. Extended License
: Required if you want to run a SaaS (Software as a Service) business, allowing you to charge customers to use your MailWizz platform to send their own emails.
If you want to run MailWizz on multiple servers or different domains, you must purchase a separate license for each instance. 2. IP and Domain Binding When you enter your license key during setup, MailWizz associates that key with your server’s IP address
. This security measure prevents unauthorized use of your key on other servers. The system will perform periodic license checks and version updates via an SSL connection to the official MailWizz servers. 3. Moving or Reinstalling MailWizz To make a MailWizz license key work, you
If you decide to switch hosting providers or move to a new server with a different IP address, you don't need to buy a new key. You can reset your existing license to free it up for the new environment: Official Reset License Page Enter your license key and hit "Reset License."
You can then re-enter the key in your new installation under Backend > Settings > License Info 4. Troubleshooting "License Already Registered"
If you see an error stating your license is already registered, it usually means your key is still bound to a previous IP or installation. Using the Reset License tool typically resolves this instantly. Quick Summary Checklist Buy from official sources : Most users purchase via Codecanyon Store it safely : You’ll need this key for every update and re-installation Keep it private
: Your license key is unique to your purchase; never share it in public forums or with untrusted parties.
By following these simple steps, you can keep your MailWizz instance running smoothly and focus on what really matters: hitting those inboxes! Are you ready to start your first campaign , or do you need help setting up your delivery servers
This license is already registered to another MailWizz instance
Mailwizz allows you to use the same license key on a staging site.
app.example.com, you can usually activate the same key on app.example.com/dev or dev.example.com.Symptom: “Your license has expired. Please renew to continue sending.”
Why it happens: Your yearly license term ended. ❌ "License key expired"
Solution: Renew your license via the official MailWizz website. No need to reinstall – simply renew, and the cron job will pick up the new expiry date within 24 hours (or you can manually trigger license check).
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:
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.
The license validation relies on a "Call Home" mechanism.
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:
expired.To restore functionality, you must either renew your license or enter a new valid license key.
