If you're selling a PHP script, SaaS product, or desktop application with a PHP backend, you need a way to control who can use it. A license key system allows you to generate, validate, and manage product keys remotely.
Activate: Log into your WordPress dashboard, navigate to Appearance > Themes, and activate the License Key Server theme.
PHP-based Software License Server: A robust, high-performance server system for managing products and licenses. php license key system github install
When setting up your system, ensure it handles these core functions: Key Generation
If you’re developing PHP applications or plugins, protecting your intellectual property is a top priority. Implementing a license key system ensures that only authorized users can access your software. Fortunately, several high-quality open-source projects on GitHub can help you get started quickly. How to Install a PHP License Key System
You might be tempted to buy a $15 script from CodeCanyon. That’s fine, but GitHub offers:
Once your PHP license key system is installed, you need to automate it. navigate to Appearance > Themes
// Call your central license server (the GitHub system you installed) $ch = curl_init('https://license-server.com/api/verify'); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_POST, true); curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode(['key' => $license_key, 'domain' => $domain])); curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);