Laravel License Key System File

Your software (client) will call your server to verify a license.

return $next($request);

(in their Laravel app):

if ($activeDomains >= $license->max_domains) // allow if this domain is already activated return $license->activations()->where('domain', $domain)->exists();

if ($domain) $this->registerActivation($license, $domain, request()->ip()); laravel license key system

Register in kernel.php and use in routes:

Schema::create('licenses', function (Blueprint $table) $table->id(); $table->string('key')->unique(); $table->foreignId('user_id')->nullable()->constrained(); // who owns it $table->string('product_name'); $table->enum('status', ['active', 'expired', 'revoked'])->default('active'); $table->timestamp('valid_until')->nullable(); $table->integer('max_domains')->default(1); $table->json('features')->nullable(); // e.g., ["api", "reports"] $table->timestamps(); ); // Domain whitelist / activation table Schema::create('license_activations', function (Blueprint $table) $table->id(); $table->foreignId('license_id')->constrained()->onDelete('cascade'); $table->string('domain'); $table->ipAddress('ip'); $table->timestamp('last_verified_at'); $table->timestamps(); ); Your software (client) will call your server to

protected function checkDomainLimit(License $license, string $domain): bool