Laravel License Key System ✮

// 4. Check Expiration if ($license->expires_at && now()->gt($license->expires_at)) return response()->json(['status' => 'error', 'message' => 'License has expired.'], 403);

use App\Models\License; use Illuminate\Http\Request; class LicenseController extends Controller { public function verify(Request $request) { // 1. Validate Input $request->validate([ 'license_key' => 'required|string', 'domain' => 'required|string', // Sent by the client software ]);

At a minimum, you will need a licenses table. You can generate this using a Laravel migration: laravel license key system

Schema::create('activations', function (Blueprint $table) $table->id(); $table->foreignId('license_id')->constrained()->onDelete('cascade'); $table->string('domain'); $table->ipAddress('ip_address'); $table->timestamp('last_check_in')->nullable(); $table->timestamps(); ); Security is paramount. Never use predictable patterns (like sequential numbers) for license keys, as they are easily guessed by attackers.

In the rapidly expanding world of Software as a Service (SaaS) and distributable PHP scripts, monetization is the lifeblood of developers. You have built a powerful Laravel application, but how do you ensure that only paying customers can use it? The answer lies in a robust Laravel license key system . You can generate this using a Laravel migration:

// 2. Locate License $license = License::where('license_key', $request->license_key)->first();

A license key system acts as the digital gatekeeper between your intellectual property and your users. Whether you are selling WordPress plugins, Laravel packages, or standalone web applications, implementing a license server allows you to enforce usage limits, manage subscriptions, and prevent software piracy. You have built a powerful Laravel application, but

Route::post('/verify-license', [LicenseController::class, 'verify']);

return implode('-', $segments);

use Illuminate\Support\Str; public function generateLicenseKey()