When you first upload the MailWizz files to your server (usually the
: If you bought MailWizz via Envato/CodeCanyon, your license key is the "Purchase Code" found in your downloads section.
There are times when you need to update your license key after MailWizz is already installed. This happens if you move to a new domain, upgrade to an extended license, or bought a fresh license to replace an old one. Method 1: Via the MailWizz Backend If your installation is still accessible: Log into your MailWizz (Admin panel). Navigate to Settings on the left-hand menu. Click on License .
You won't receive critical patches, causing your platform to break when PHP versions update. mailwizz license key install
MailWizz is one of the most powerful self-hosted email marketing applications available, offering a cost-effective alternative to platforms like Mailchimp or GetResponse. However, because it is a self-hosted PHP application, the installation process requires technical steps, specifically regarding the process.
Locate the cron job settings within your hosting panel.
Upload the MailWizz zip file to your server's root directory (e.g., /var/www/html/ or public_html ). Extract the files and ensure the directory permissions allow the web server to read and write to the files. Step 2: Launch the Web Installer When you first upload the MailWizz files to
Enter your administrative email address associated with the purchase.
: If the installer stops after the license check, ensure required PHP extensions like php-mbstring are installed and your web server is restarted. Permissions : Ensure the
| Error Message | Likely Cause | Solution | | :--- | :--- | :--- | | "The license code you provided is invalid" | Incorrect key format or wrong Envato purchase code. | Copy exact key from CodeCanyon "License Certificate". Remove spaces. | | "Could not connect to license server" | Server firewall blocks outbound HTTPS. | Whitelist api.envato.com and www.mailwizz.com in firewall. | | "License expired" | Support/updates period has lapsed. | Renew license via CodeCanyon or switch to the "Extended" license. | | "Local license mismatch" | Domain changed after installation. | Re-run license validation or edit main-custom.php and clear cache. | | License valid, but updates fail | Incorrect main-custom.php location. | Ensure file is in /apps/common/config/ , not /apps/config/ . | Method 1: Via the MailWizz Backend If your
Installation and Validation Procedure for MailWizz Email Marketing Application License Key
The installer will contact the MailWizz validation server in the background. If valid, you will move forward to the database configuration screen.
MailWizz is a powerful, self-hosted email marketing application that offers unparalleled control over your marketing campaigns without the high monthly costs of SaaS platforms. However, to get started, you must properly install and activate the software using your license key.