Mailwizz License Key Install

Sometimes, the process isn't smooth. If you receive an error like "Unable to verify license" or "Connection timed out," here is how to fix it.

Before you begin, ensure you have:

If you cannot access the web UI, you can insert the license directly into the database: mailwizz license key install

UPDATE `mw_option` 
SET `value` = 'YOUR_LICENSE_KEY_HERE' 
WHERE `category` = 'system' 
AND `key` = 'license_key';

Then run:
php apps/console/console.php license-verify

So you’ve purchased a MailWizz license—congratulations! You are now the proud owner of one of the most robust self-hosted email marketing applications available. However, before you can launch your first campaign, you need to validate your installation by entering your license key. Sometimes, the process isn't smooth

If you are staring at the dashboard wondering where to put that long string of characters, or if you are encountering a "License Invalid" error, this guide is for you.

Here is exactly how to install and verify your MailWizz license key. If you cannot access the web UI, you

MailWizz is a self-hosted email marketing application requiring a valid purchase license. Unlike SaaS products, the license key must be manually installed on the server’s file system. Without a valid license, MailWizz will redirect to the purchase page or display a "License Invalid" error, halting all marketing operations.

Once the license is accepted, continue with the standard setup:

For containerized environments, set an environment variable:

MW_LICENSE_KEY="your-license-code-here"