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How to Install Your MailWizz License Key: A Step-by-Step Guide
Whether you are setting up a fresh installation of MailWizz or migrating your email marketing platform to a new server, properly activating your license key is the critical first step. Without a valid license key, you cannot access the dashboard, automate your campaigns, or receive essential security updates.
This guide will walk you through the installation process, troubleshoot common activation errors, and explain how to manage your license effectively. 1. Where to Find Your MailWizz License Key
Before you begin the installation, you need your unique Purchase Code. Log in to your Envato Market (Codecanyon) account. Navigate to the Downloads tab. Locate MailWizz and click the Download button.
Select License certificate & purchase code (available as PDF or Text).
Open the file and copy the alphanumeric string labeled "Item Purchase Code." 2. Installing the Key During Initial Setup
If you are installing MailWizz for the first time, the license key activation is part of the web-based installation wizard. Step 1: Upload Files
Upload the MailWizz files to your server via FTP or File Manager and navigate to ://yourdomain.com. Step 2: Requirements Check
Ensure your server meets all PHP and extension requirements. Click "Next." Step 3: License Activation You will reach a screen asking for your Purchase Code. mailwizz license key install
Email: Enter the email address associated with your purchase. Purchase Code: Paste the key you retrieved from Codecanyon. Marketplace: Select "Codecanyon."
Click Continue. The installer will communicate with the MailWizz API to validate the key. 3. Updating or Changing a License Key
If you already have MailWizz installed but need to update your key (for example, after buying a new license or moving from a trial), follow these steps: Log in to your MailWizz Backend (Admin) area. Navigate to Settings in the left-hand menu. Click on License. Enter your new purchase code in the field provided. Click Save Changes. 4. Common Installation Issues & Fixes "Invalid Purchase Code"
Double-check for spaces: Ensure you haven't accidentally copied a space at the beginning or end of the code.
One Code, One Domain: MailWizz licenses are generally for a single end-product. If the key is active on site-a.com, it will fail on site-b.com. "Could not connect to the license server"
This is usually a firewall issue. Your server needs to communicate with mailwizz.com to verify the key.
Fix: Ask your hosting provider to whitelist the MailWizz licensing API domain or check if cURL is properly enabled in your PHP settings. Moving to a New Domain
If you are moving your installation, you must reset the license. Log in to the MailWizz Customer Portal. Register your purchase code. How to Install Your MailWizz License Key: A
Use the "Reset" option to decouple the key from your old IP/Domain. 5. Why You Should Avoid "Nulled" Keys
You may find "nulled" or "cracked" versions of MailWizz online that claim to bypass the license key requirement. Using these is highly discouraged because:
Security Risks: Most nulled scripts contain backdoors or malware that can steal your subscriber data.
No Updates: You won't receive critical patches, causing your platform to break when PHP versions update.
Deliverability: If the script is compromised, your server IP will quickly be blacklisted, ruining your email deliverability. Conclusion
Installing your MailWizz license key is a straightforward process that ensures your email marketing software remains secure and functional. Always keep your purchase code private and ensure your server has the necessary permissions to verify the license with the official servers.
MailWizz is a robust, self-hosted email marketing platform favored for its one-time purchase model and high scalability. The license key installation is a mandatory part of the initial setup, binding the software to your specific server IP to prevent unauthorized redistribution. Licensing System Review
The licensing model is straightforward but strict regarding server migration and multiple installations. Do not share your license key in code repositories (Git)
One License Per Install: Each MailWizz instance requires its own unique license key. You cannot use a single key for multiple production servers.
IP Binding: When you enter your license key during installation, it is automatically associated with your server's IP address.
Migration Support: If you move your installation to a new server, you must manually update your license information on the MailWizz website first, or you will encounter a "license already registered" error.
Cost Efficiency: Unlike subscription-based services (e.g., Mailchimp), MailWizz is typically a one-time fee, which expert reviewers from sites like Puzzle Inbox and Capterra highlight as its biggest competitive advantage. Installation Process Overview
The license key is required early in the web-based installation wizard.
License key | MailWizz - Self-hosted email marketing software
main-custom.php to .gitignore.main-custom.php file along with your application backup.After entering the key, verify it works:
Manual check via URL:
http://yourdomain.com/backend/index.php/license/check
Returns JSON: "status":"success","message":"License is valid" if working.
The purpose of this report is to document the standard operating procedure (SOP) for installing, activating, and troubleshooting a MailWizz license key. Proper license installation is critical to unlock application features, receive updates, and validate the legality of the software.