Laravel 8 Captcha Tutorial – Add Captcha In Forms

Laravel 8 Captcha Tutorial – Add Captcha In Forms

Laravel 8 captcha tutorial. In this tutorial, we will show you how to add a captcha validation with laravel 8 forms.

The captcha provides security challenge on forms to prevent comment spamming, form spamming.

Laravel 8 Captcha – Add Captcha Validation in Form

  • Step 1 – Download Laravel 8 Application
  • Step 2 – Setup Database with App
  • Step 3 – Install Captcha Package
  • Step 4 – Register Captcha Package
  • Step 5 – Captcha Configuration
  • Step 6 – Create Form Routes
  • Step 7 – Create Form Controller By Artisan Command
  • Step 8 – Create Form Blade File
  • Step 9 – Run Development Server

Step 1 – Download Laravel 8 Application

First of all download or install laravel 8 new setup. So, open terminal and type the following command to install new laravel 8 app into your machine:

composer create-project --prefer-dist laravel/laravel FormValidation

Step 2 – Setup Database with App

In this step, setup database with your downloded/installed laravel 8 app. So, you need to find .env file and setup database details as following:


Step 3 – Install Captcha Package

In this step, open again your command prompt. And run the following command on it. To install captcha package:

composer require mews/captcha

Step 4 – Register Captcha Package

In this step, registered this package in laravel application. So, Open providers/config/app.php file and register the captcha service provider and aliases.

'providers' => [

'aliases' => [
    'Captcha' => Mews\Captcha\Facades\Captcha::class,


Step 5 – Captcha Configuration

In this step, open config/captcha.php file. And in this file you can enable or disable settings based on your requirement:

return [
    'default'   => [
        'length'    => 5,
        'width'     => 120,
        'height'    => 36,
        'quality'   => 90,
        'math'      => true, //Enable Math Captcha
        'expire'    => 60,   //Stateless/API captcha expiration
    // ...

Step 6 – Create Routes

In this step, open web.php file from routes direcotry. And update the following routes into web.php file:

use App\Http\Controllers\CaptchaValidationController;

Route::get('contact-form-captcha', [CaptchaValidationController::class, 'index']);
Route::post('captcha-validation', [CaptchaValidationController::class, 'capthcaFormValidate']);
Route::get('reload-captcha', [CaptchaValidationController::class, 'reloadCaptcha']);

Step 7 – Create Form Controller By Artisan Command

In this step, run the following command on command prompt to create controller file:

php artisan make:controller CaptchaValidationController

After that, go to app/http/controllers and open CaptchaValidationController.php file. And update the following code into it:


namespace App\Http\Controllers;
use Illuminate\Http\Request;

class CaptchaValidationController extends Controller
    public function index()
        return view('form-with-captcha');

    public function capthcaFormValidate(Request $request)
            'name' => 'required',
            'email' => 'required|email',
            'message' => 'required',
            'captcha' => 'required|captcha'

    public function reloadCaptcha()
        return response()->json(['captcha'=> captcha_img()]);


Step 8 – Create Blade File

Now, create blade view file to display form with captcha challenge and submit to database. So, Go to resources/views and create form-with-captcha.blade.php and update the following code into it:

<!DOCTYPE html>
<title>Laravel 8 Form Captcha Validation</title>
<meta name="csrf-token" content="{{ csrf_token() }}">
<link rel="stylesheet" href="">
<div class="container mt-4">
<div class="alert alert-success">
{{ session('status') }}
<div class="card">
<div class="card-header text-center font-weight-bold">
<h2>Laravel 8 Add Captcha in Form For Validation</h2>
<div class="card-body">
<form name="captcha-contact-us" id="captcha-contact-us" method="post" action="{{url('captcha-validation')}}">
<div class="form-group">
<label for="exampleInputEmail1">Name</label>
<input type="text" id="name" name="name" class="@error('name') is-invalid @enderror form-control">
<div class="alert alert-danger mt-1 mb-1">{{ $message }}</div>
<div class="form-group">
<label for="exampleInputEmail1">Email</label>
<input type="email" id="email" name="email" class="@error('email') is-invalid @enderror form-control">
<div class="alert alert-danger mt-1 mb-1">{{ $message }}</div>
<div class="form-group">
<label for="exampleInputEmail1">Message</label>
<textarea name="message" class="@error('message') is-invalid @enderror form-control"></textarea>
<div class="alert alert-danger mt-1 mb-1">{{ $message }}</div>
<div class="form-group mt-4 mb-4">
<div class="captcha">
<span>{!! captcha_img() !!}</span>
<button type="button" class="btn btn-danger" class="reload" id="reload">
<div class="form-group mb-4">
<input id="captcha" type="text" class="form-control" placeholder="Enter Captcha" name="captcha">
<button type="submit" class="btn btn-primary">Submit</button>
<script type="text/javascript">
$('#reload').click(function () {
type: 'GET',
url: 'reload-captcha',
success: function (data) {
$(".captcha span").html(data.captcha);

The following below code will display validation error message on blade view file:

<div class="alert alert-danger mt-1 mb-1">{{ $message }}</div>

Step 9 – Run Development Server

Last step, open command prompt and run the following command to start developement server:

php artisan serve

Then open your browser and hit the following url on it:


My name is Devendra Dode. I am a full-stack developer, entrepreneur, and owner of I like writing tutorials and tips that can help other developers. I share tutorials of PHP, Javascript, JQuery, Laravel, Livewire, Codeigniter, Vue JS, Angular JS, React Js, WordPress, and Bootstrap from a starting stage. As well as demo example.

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