From 0278624d8ce575898da652b9d3c762382a7fa959 Mon Sep 17 00:00:00 2001 From: jalel Date: Sun, 14 Dec 2025 15:13:03 +0000 Subject: [PATCH 1/3] Add JWT Decoder tool - Decode and display JWT header and payload - Show token structure with color-coded parts - Expiration status indicator (valid/expired) - Human-readable timestamps for exp, iat, nbf claims - Registered claims reference section - Sample JWT for testing - Copy header/payload to clipboard - Security notice about client-side decoding --- app/Http/Controllers/ToolController.php | 11 + resources/views/home.blade.php | 6 +- resources/views/tools/jwt.blade.php | 336 ++++++++++++++++++++++++ routes/web.php | 8 +- tests/Feature/WebRoutesTest.php | 38 ++- 5 files changed, 381 insertions(+), 18 deletions(-) create mode 100644 resources/views/tools/jwt.blade.php diff --git a/app/Http/Controllers/ToolController.php b/app/Http/Controllers/ToolController.php index eb8c3a2..00800dd 100644 --- a/app/Http/Controllers/ToolController.php +++ b/app/Http/Controllers/ToolController.php @@ -129,6 +129,12 @@ public function index(): View 'route' => 'tools.cron', 'icon' => 'clock', ], + [ + 'name' => 'JWT Decoder', + 'description' => 'Decode and inspect JSON Web Tokens', + 'route' => 'tools.jwt', + 'icon' => 'jwt', + ], ]; return view('home', compact('tools')); @@ -233,4 +239,9 @@ public function cron(): View { return view('tools.cron-parser'); } + + public function jwt(): View + { + return view('tools.jwt'); + } } diff --git a/resources/views/home.blade.php b/resources/views/home.blade.php index 2a21f80..ee0052f 100644 --- a/resources/views/home.blade.php +++ b/resources/views/home.blade.php @@ -90,7 +90,6 @@ @break - @case('calculator') @@ -137,6 +136,11 @@ @break + @case('jwt') + + + + @break @endswitch
diff --git a/resources/views/tools/jwt.blade.php b/resources/views/tools/jwt.blade.php new file mode 100644 index 0000000..4910a1b --- /dev/null +++ b/resources/views/tools/jwt.blade.php @@ -0,0 +1,336 @@ +@extends('layouts.app') + +@section('title', 'JWT Decoder - Decode JSON Web Tokens Online | Dev Tools') +@section('meta_description', 'Free online JWT decoder. Decode and inspect JSON Web Tokens, view header and payload, check expiration status. No data sent to server.') +@section('meta_keywords', 'jwt decoder, json web token, jwt parser, jwt debugger, decode jwt, jwt viewer, token decoder, jwt online') + +@push('schema') + +@endpush + +@section('content') +
+
+
+

JWT Decoder

+

Decode and inspect JSON Web Tokens

+
+ ← Back +
+ +
+ +
+
+
+ + +
+ +
+
+ + +
+ +
+ .. +
+
+
+ + Header +
+
+ + Payload +
+
+ + Signature +
+
+
+ + +
+
+ + + +
+

Security Note

+

JWTs are decoded client-side. No data is sent to any server. Never share tokens containing sensitive information.

+
+
+
+
+ + +
+ +
+
+ + + +
+

+
+ + +
+
+ + +
+ 

+                
Paste a JWT to see the header

+            

+
+            
+            

+                

+                    
+                    
+                

+                

+                
Paste a JWT to see the payload

+            

+
+            
+            

+                
+                

+                    
+                

+            

+        

+    

+

+@endsection
+
+@push('scripts')
+
+@endpush
diff --git a/routes/web.php b/routes/web.php
index ee8cb4e..b7cfa7b 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -17,18 +17,16 @@
     Route::get('/url', [ToolController::class, 'url'])->name('url');
     Route::get('/code-editor', [ToolController::class, 'codeEditor'])->name('code-editor');
     Route::get('/regex', [ToolController::class, 'regex'])->name('regex');
-
     Route::get('/base-converter', [ToolController::class, 'baseConverter'])->name('base-converter');
     Route::get('/slug-generator', [ToolController::class, 'slugGenerator'])->name('slug-generator');
     Route::get('/color-picker', [ToolController::class, 'colorPicker'])->name('color-picker');
-
     Route::get('/qr-code', [ToolController::class, 'qrCode'])->name('qr-code');
-
     Route::get('/html-entity', [ToolController::class, 'htmlEntity'])->name('html-entity');
     Route::get('/text-case', [ToolController::class, 'textCase'])->name('text-case');
     Route::get('/password', [ToolController::class, 'password'])->name('password');
     Route::get('/lorem', [ToolController::class, 'lorem'])->name('lorem');
     Route::get('/cron', [ToolController::class, 'cron'])->name('cron');
+    Route::get('/jwt', [ToolController::class, 'jwt'])->name('jwt');
 });
 
 // Static Pages
@@ -50,18 +48,16 @@
         ['loc' => route('tools.url'), 'priority' => '0.8', 'changefreq' => 'monthly'],
         ['loc' => route('tools.code-editor'), 'priority' => '0.9', 'changefreq' => 'monthly'],
         ['loc' => route('tools.regex'), 'priority' => '0.8', 'changefreq' => 'monthly'],
-
         ['loc' => route('tools.base-converter'), 'priority' => '0.8', 'changefreq' => 'monthly'],
         ['loc' => route('tools.slug-generator'), 'priority' => '0.8', 'changefreq' => 'monthly'],
         ['loc' => route('tools.color-picker'), 'priority' => '0.8', 'changefreq' => 'monthly'],
-
         ['loc' => route('tools.qr-code'), 'priority' => '0.8', 'changefreq' => 'monthly'],
-
         ['loc' => route('tools.html-entity'), 'priority' => '0.8', 'changefreq' => 'monthly'],
         ['loc' => route('tools.text-case'), 'priority' => '0.8', 'changefreq' => 'monthly'],
         ['loc' => route('tools.password'), 'priority' => '0.8', 'changefreq' => 'monthly'],
         ['loc' => route('tools.lorem'), 'priority' => '0.8', 'changefreq' => 'monthly'],
         ['loc' => route('tools.cron'), 'priority' => '0.8', 'changefreq' => 'monthly'],
+        ['loc' => route('tools.jwt'), 'priority' => '0.8', 'changefreq' => 'monthly'],
         ['loc' => route('about'), 'priority' => '0.5', 'changefreq' => 'monthly'],
         ['loc' => route('privacy'), 'priority' => '0.3', 'changefreq' => 'yearly'],
     ];
diff --git a/tests/Feature/WebRoutesTest.php b/tests/Feature/WebRoutesTest.php
index ae1bc1b..20d26ab 100644
--- a/tests/Feature/WebRoutesTest.php
+++ b/tests/Feature/WebRoutesTest.php
@@ -29,18 +29,16 @@ public function test_home_page_displays_all_tools(): void
         $response->assertSee('URL Encoder');
         $response->assertSee('Code Editor');
         $response->assertSee('Regex Tester');
-
         $response->assertSee('Base Converter');
         $response->assertSee('Slug Generator');
         $response->assertSee('Color Picker');
-
         $response->assertSee('QR Code Generator');
-
         $response->assertSee('HTML Entity Encoder');
         $response->assertSee('Text Case Converter');
         $response->assertSee('Password Generator');
         $response->assertSee('Lorem Ipsum Generator');
         $response->assertSee('Cron Parser');
+        $response->assertSee('JWT Decoder');
     }
 
     public function test_home_page_has_tool_links(): void
@@ -58,18 +56,16 @@ public function test_home_page_has_tool_links(): void
         $response->assertSee('href="' . route('tools.url') . '"', false);
         $response->assertSee('href="' . route('tools.code-editor') . '"', false);
         $response->assertSee('href="' . route('tools.regex') . '"', false);
-
         $response->assertSee('href="' . route('tools.base-converter') . '"', false);
         $response->assertSee('href="' . route('tools.slug-generator') . '"', false);
         $response->assertSee('href="' . route('tools.color-picker') . '"', false);
-
         $response->assertSee('href="' . route('tools.qr-code') . '"', false);
-
         $response->assertSee('href="' . route('tools.html-entity') . '"', false);
         $response->assertSee('href="' . route('tools.text-case') . '"', false);
         $response->assertSee('href="' . route('tools.password') . '"', false);
         $response->assertSee('href="' . route('tools.lorem') . '"', false);
         $response->assertSee('href="' . route('tools.cron') . '"', false);
+        $response->assertSee('href="' . route('tools.jwt') . '"', false);
     }
 
     public function test_csv_tool_page_loads(): void
@@ -458,9 +454,29 @@ public function test_cron_tool_has_required_elements(): void
         $response->assertSee('Next Run Times');
     }
 
+    public function test_jwt_tool_page_loads(): void
+    {
+        $response = $this->get('/tools/jwt');
+
+        $response->assertStatus(200);
+        $response->assertSee('JWT Decoder');
+        $response->assertSee('Decode and inspect JSON Web Tokens');
+    }
+
+    public function test_jwt_tool_has_required_elements(): void
+    {
+        $response = $this->get('/tools/jwt');
+
+        $response->assertStatus(200);
+        $response->assertSee('JWT Token');
+        $response->assertSee('Header');
+        $response->assertSee('Payload');
+        $response->assertSee('Load sample');
+    }
+
     public function test_all_pages_have_navigation(): void
     {
-        $pages = ['/', '/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/code-editor', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron'];
+        $pages = ['/', '/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/code-editor', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt'];
 
         foreach ($pages as $page) {
             $response = $this->get($page);
@@ -472,7 +488,7 @@ public function test_all_pages_have_navigation(): void
 
     public function test_all_pages_have_theme_toggle(): void
     {
-        $pages = ['/', '/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/code-editor', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron'];
+        $pages = ['/', '/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/code-editor', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt'];
 
         foreach ($pages as $page) {
             $response = $this->get($page);
@@ -485,7 +501,7 @@ public function test_all_pages_have_theme_toggle(): void
     public function test_all_pages_load_vite_assets(): void
     {
         // Code editor uses standalone template without Vite
-        $pages = ['/', '/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron'];
+        $pages = ['/', '/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt'];
 
         foreach ($pages as $page) {
             $response = $this->get($page);
@@ -498,7 +514,7 @@ public function test_all_pages_load_vite_assets(): void
     public function test_all_tool_pages_have_back_link(): void
     {
         // Code editor uses standalone template with home link instead of back
-        $toolPages = ['/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron'];
+        $toolPages = ['/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt'];
 
         foreach ($toolPages as $page) {
             $response = $this->get($page);
@@ -551,7 +567,7 @@ public function test_api_routes_reject_get_requests(): void
 
     public function test_pages_have_csrf_token(): void
     {
-        $pages = ['/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/code-editor', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron'];
+        $pages = ['/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/code-editor', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt'];
 
         foreach ($pages as $page) {
             $response = $this->get($page);

From 234edb929456fea1a5719f9ca79a309caf82322b Mon Sep 17 00:00:00 2001
From: jalel 
Date: Sun, 14 Dec 2025 15:20:00 +0000
Subject: [PATCH 2/3] Add Timestamp Converter tool

- Live current Unix timestamp display
- Timestamp to date conversion (seconds/milliseconds)
- Date to timestamp conversion with timezone support
- Multiple output formats (local, UTC, ISO 8601, relative)
- Quick reference with common timestamps
- Copy timestamps to clipboard
---
 app/Http/Controllers/ToolController.php   |  11 +
 resources/views/home.blade.php            |   5 +
 resources/views/tools/timestamp.blade.php | 383 ++++++++++++++++++++++
 routes/web.php                            |   2 +
 tests/Feature/WebRoutesTest.php           |  31 +-
 5 files changed, 427 insertions(+), 5 deletions(-)
 create mode 100644 resources/views/tools/timestamp.blade.php

diff --git a/app/Http/Controllers/ToolController.php b/app/Http/Controllers/ToolController.php
index 00800dd..0534827 100644
--- a/app/Http/Controllers/ToolController.php
+++ b/app/Http/Controllers/ToolController.php
@@ -135,6 +135,12 @@ public function index(): View
                 'route' => 'tools.jwt',
                 'icon' => 'jwt',
             ],
+            [
+                'name' => 'Timestamp Converter',
+                'description' => 'Convert Unix timestamps to dates and vice versa',
+                'route' => 'tools.timestamp',
+                'icon' => 'timestamp',
+            ],
         ];
 
         return view('home', compact('tools'));
@@ -244,4 +250,9 @@ public function jwt(): View
     {
         return view('tools.jwt');
     }
+
+    public function timestamp(): View
+    {
+        return view('tools.timestamp');
+    }
 }
diff --git a/resources/views/home.blade.php b/resources/views/home.blade.php
index ee0052f..71ea7a4 100644
--- a/resources/views/home.blade.php
+++ b/resources/views/home.blade.php
@@ -141,6 +141,11 @@
                             
                         
                         @break
+                    @case('timestamp')
+                        
+                            
+                        
+                        @break
                 @endswitch
             

             

diff --git a/resources/views/tools/timestamp.blade.php b/resources/views/tools/timestamp.blade.php
new file mode 100644
index 0000000..7f78f80
--- /dev/null
+++ b/resources/views/tools/timestamp.blade.php
@@ -0,0 +1,383 @@
+@extends('layouts.app')
+
+@section('title', 'Unix Timestamp Converter - Convert Timestamps Online | Dev Tools')
+@section('meta_description', 'Free online Unix timestamp converter. Convert timestamps to human-readable dates and vice versa. Supports seconds, milliseconds, and multiple timezones.')
+@section('meta_keywords', 'unix timestamp, timestamp converter, epoch converter, date to timestamp, timestamp to date, unix time, epoch time')
+
+@push('schema')
+
+@endpush
+
+@section('content')
+

+    

+        

+            
Timestamp Converter

+            
Convert Unix timestamps to dates and vice versa

+        

+        ← Back
+    

+
+    
+    

+        

+            
Current Unix Timestamp

+            

+                
+                
+            

+            

+        

+    

+
+    

+        
+        

+            
Timestamp to Date

+
+            

+                

+                    
+                    
+                

+
+                

+                    
+                    
+                

+
+                

+
+                

+                    

+                        Local Time
+                        
+                    

+                    

+                        UTC
+                        
+                    

+                    

+                        ISO 8601
+                        
+                    

+                    

+                        Relative
+                        
+                    

+                

+            

+        

+
+        
+        

+            
Date to Timestamp

+
+            

+                

+                    

+                        
+                        
+                    

+                    

+                        
+                        
+                    

+                

+
+                

+                    
+                    
+                

+
+                
+
+                

+                    

+                        Seconds
+                        

+                            
+                            
+                        

+                    

+                    

+                        Milliseconds
+                        

+                            
+                            
+                        

+                    

+                

+            

+        

+    

+
+    
+    

+        
Quick Reference

+        

+            
+        

+    

+

+@endsection
+
+@push('scripts')
+
+@endpush
diff --git a/routes/web.php b/routes/web.php
index b7cfa7b..b2c2d4f 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -27,6 +27,7 @@
     Route::get('/lorem', [ToolController::class, 'lorem'])->name('lorem');
     Route::get('/cron', [ToolController::class, 'cron'])->name('cron');
     Route::get('/jwt', [ToolController::class, 'jwt'])->name('jwt');
+    Route::get('/timestamp', [ToolController::class, 'timestamp'])->name('timestamp');
 });
 
 // Static Pages
@@ -58,6 +59,7 @@
         ['loc' => route('tools.lorem'), 'priority' => '0.8', 'changefreq' => 'monthly'],
         ['loc' => route('tools.cron'), 'priority' => '0.8', 'changefreq' => 'monthly'],
         ['loc' => route('tools.jwt'), 'priority' => '0.8', 'changefreq' => 'monthly'],
+        ['loc' => route('tools.timestamp'), 'priority' => '0.8', 'changefreq' => 'monthly'],
         ['loc' => route('about'), 'priority' => '0.5', 'changefreq' => 'monthly'],
         ['loc' => route('privacy'), 'priority' => '0.3', 'changefreq' => 'yearly'],
     ];
diff --git a/tests/Feature/WebRoutesTest.php b/tests/Feature/WebRoutesTest.php
index 20d26ab..7fe2697 100644
--- a/tests/Feature/WebRoutesTest.php
+++ b/tests/Feature/WebRoutesTest.php
@@ -39,6 +39,7 @@ public function test_home_page_displays_all_tools(): void
         $response->assertSee('Lorem Ipsum Generator');
         $response->assertSee('Cron Parser');
         $response->assertSee('JWT Decoder');
+        $response->assertSee('Timestamp Converter');
     }
 
     public function test_home_page_has_tool_links(): void
@@ -66,6 +67,7 @@ public function test_home_page_has_tool_links(): void
         $response->assertSee('href="' . route('tools.lorem') . '"', false);
         $response->assertSee('href="' . route('tools.cron') . '"', false);
         $response->assertSee('href="' . route('tools.jwt') . '"', false);
+        $response->assertSee('href="' . route('tools.timestamp') . '"', false);
     }
 
     public function test_csv_tool_page_loads(): void
@@ -474,9 +476,28 @@ public function test_jwt_tool_has_required_elements(): void
         $response->assertSee('Load sample');
     }
 
+    public function test_timestamp_tool_page_loads(): void
+    {
+        $response = $this->get('/tools/timestamp');
+
+        $response->assertStatus(200);
+        $response->assertSee('Timestamp Converter');
+        $response->assertSee('Convert Unix timestamps to dates');
+    }
+
+    public function test_timestamp_tool_has_required_elements(): void
+    {
+        $response = $this->get('/tools/timestamp');
+
+        $response->assertStatus(200);
+        $response->assertSee('Timestamp to Date');
+        $response->assertSee('Date to Timestamp');
+        $response->assertSee('Current Unix Timestamp');
+    }
+
     public function test_all_pages_have_navigation(): void
     {
-        $pages = ['/', '/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/code-editor', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt'];
+        $pages = ['/', '/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/code-editor', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt', '/tools/timestamp'];
 
         foreach ($pages as $page) {
             $response = $this->get($page);
@@ -488,7 +509,7 @@ public function test_all_pages_have_navigation(): void
 
     public function test_all_pages_have_theme_toggle(): void
     {
-        $pages = ['/', '/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/code-editor', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt'];
+        $pages = ['/', '/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/code-editor', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt', '/tools/timestamp'];
 
         foreach ($pages as $page) {
             $response = $this->get($page);
@@ -501,7 +522,7 @@ public function test_all_pages_have_theme_toggle(): void
     public function test_all_pages_load_vite_assets(): void
     {
         // Code editor uses standalone template without Vite
-        $pages = ['/', '/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt'];
+        $pages = ['/', '/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt', '/tools/timestamp'];
 
         foreach ($pages as $page) {
             $response = $this->get($page);
@@ -514,7 +535,7 @@ public function test_all_pages_load_vite_assets(): void
     public function test_all_tool_pages_have_back_link(): void
     {
         // Code editor uses standalone template with home link instead of back
-        $toolPages = ['/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt'];
+        $toolPages = ['/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt', '/tools/timestamp'];
 
         foreach ($toolPages as $page) {
             $response = $this->get($page);
@@ -567,7 +588,7 @@ public function test_api_routes_reject_get_requests(): void
 
     public function test_pages_have_csrf_token(): void
     {
-        $pages = ['/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/code-editor', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt'];
+        $pages = ['/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/code-editor', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt', '/tools/timestamp'];
 
         foreach ($pages as $page) {
             $response = $this->get($page);

From fa9acbc5fb159a5990efd486cffa146d58764351 Mon Sep 17 00:00:00 2001
From: jalel 
Date: Sun, 14 Dec 2025 15:26:08 +0000
Subject: [PATCH 3/3] Add Diff Checker tool

- Side-by-side text comparison with LCS algorithm
- Highlight additions (green) and deletions (red)
- Line numbers for both sides
- Statistics showing added, removed, unchanged lines
- Ignore whitespace and case options
- Swap texts functionality
- Sample code for testing
---
 app/Http/Controllers/ToolController.php |  11 +
 resources/views/home.blade.php          |   5 +
 resources/views/tools/diff.blade.php    | 336 ++++++++++++++++++++++++
 routes/web.php                          |   2 +
 tests/Feature/WebRoutesTest.php         |  31 ++-
 5 files changed, 380 insertions(+), 5 deletions(-)
 create mode 100644 resources/views/tools/diff.blade.php

diff --git a/app/Http/Controllers/ToolController.php b/app/Http/Controllers/ToolController.php
index 0534827..d0a6454 100644
--- a/app/Http/Controllers/ToolController.php
+++ b/app/Http/Controllers/ToolController.php
@@ -141,6 +141,12 @@ public function index(): View
                 'route' => 'tools.timestamp',
                 'icon' => 'timestamp',
             ],
+            [
+                'name' => 'Diff Checker',
+                'description' => 'Compare two texts and highlight differences',
+                'route' => 'tools.diff',
+                'icon' => 'diff',
+            ],
         ];
 
         return view('home', compact('tools'));
@@ -255,4 +261,9 @@ public function timestamp(): View
     {
         return view('tools.timestamp');
     }
+
+    public function diff(): View
+    {
+        return view('tools.diff');
+    }
 }
diff --git a/resources/views/home.blade.php b/resources/views/home.blade.php
index 71ea7a4..4e1851a 100644
--- a/resources/views/home.blade.php
+++ b/resources/views/home.blade.php
@@ -146,6 +146,11 @@
                             
                         
                         @break
+                    @case('diff')
+                        
+                            
+                        
+                        @break
                 @endswitch
             

             

diff --git a/resources/views/tools/diff.blade.php b/resources/views/tools/diff.blade.php
new file mode 100644
index 0000000..3b2869c
--- /dev/null
+++ b/resources/views/tools/diff.blade.php
@@ -0,0 +1,336 @@
+@extends('layouts.app')
+
+@section('title', 'Diff Checker - Compare Text Online | Dev Tools')
+@section('meta_description', 'Free online diff checker. Compare two texts side by side, highlight differences, and see additions, deletions, and changes. Perfect for code review.')
+@section('meta_keywords', 'diff checker, text compare, diff tool, compare files, code diff, text difference, online diff')
+
+@push('schema')
+
+@endpush
+
+@section('content')
+

+    

+        

+            
Diff Checker

+            
Compare two texts and highlight differences

+        

+        ← Back
+    

+
+    
+    

+        

+            

+                
+                
+            

+            
+        

+
+        

+            

+                
+                
+            

+            
+        

+    

+
+    
+    

+        

+            
+            
+            
+        

+
+        

+            
+            
+            
+        

+    

+
+    
+    

+        

+             added
+        

+        

+             removed
+        

+        

+             unchanged
+        

+    

+
+    
+    

+        

+            

+                Original
+            

+            

+                Modified
+            

+        

+        

+            

+                
+                

+                    
+                

+                
+                

+                    
+                

+            

+        

+    

+
+    
+    

+        
+            
+        
+        
Enter text in both fields and click Compare to see differences

+    

+

+@endsection
+
+@push('scripts')
+
+@endpush
diff --git a/routes/web.php b/routes/web.php
index b2c2d4f..63e04f2 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -28,6 +28,7 @@
     Route::get('/cron', [ToolController::class, 'cron'])->name('cron');
     Route::get('/jwt', [ToolController::class, 'jwt'])->name('jwt');
     Route::get('/timestamp', [ToolController::class, 'timestamp'])->name('timestamp');
+    Route::get('/diff', [ToolController::class, 'diff'])->name('diff');
 });
 
 // Static Pages
@@ -60,6 +61,7 @@
         ['loc' => route('tools.cron'), 'priority' => '0.8', 'changefreq' => 'monthly'],
         ['loc' => route('tools.jwt'), 'priority' => '0.8', 'changefreq' => 'monthly'],
         ['loc' => route('tools.timestamp'), 'priority' => '0.8', 'changefreq' => 'monthly'],
+        ['loc' => route('tools.diff'), 'priority' => '0.8', 'changefreq' => 'monthly'],
         ['loc' => route('about'), 'priority' => '0.5', 'changefreq' => 'monthly'],
         ['loc' => route('privacy'), 'priority' => '0.3', 'changefreq' => 'yearly'],
     ];
diff --git a/tests/Feature/WebRoutesTest.php b/tests/Feature/WebRoutesTest.php
index 7fe2697..d99e52e 100644
--- a/tests/Feature/WebRoutesTest.php
+++ b/tests/Feature/WebRoutesTest.php
@@ -40,6 +40,7 @@ public function test_home_page_displays_all_tools(): void
         $response->assertSee('Cron Parser');
         $response->assertSee('JWT Decoder');
         $response->assertSee('Timestamp Converter');
+        $response->assertSee('Diff Checker');
     }
 
     public function test_home_page_has_tool_links(): void
@@ -68,6 +69,7 @@ public function test_home_page_has_tool_links(): void
         $response->assertSee('href="' . route('tools.cron') . '"', false);
         $response->assertSee('href="' . route('tools.jwt') . '"', false);
         $response->assertSee('href="' . route('tools.timestamp') . '"', false);
+        $response->assertSee('href="' . route('tools.diff') . '"', false);
     }
 
     public function test_csv_tool_page_loads(): void
@@ -495,9 +497,28 @@ public function test_timestamp_tool_has_required_elements(): void
         $response->assertSee('Current Unix Timestamp');
     }
 
+    public function test_diff_tool_page_loads(): void
+    {
+        $response = $this->get('/tools/diff');
+
+        $response->assertStatus(200);
+        $response->assertSee('Diff Checker');
+        $response->assertSee('Compare two texts and highlight differences');
+    }
+
+    public function test_diff_tool_has_required_elements(): void
+    {
+        $response = $this->get('/tools/diff');
+
+        $response->assertStatus(200);
+        $response->assertSee('Original Text');
+        $response->assertSee('Modified Text');
+        $response->assertSee('Compare');
+    }
+
     public function test_all_pages_have_navigation(): void
     {
-        $pages = ['/', '/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/code-editor', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt', '/tools/timestamp'];
+        $pages = ['/', '/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/code-editor', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt', '/tools/timestamp', '/tools/diff'];
 
         foreach ($pages as $page) {
             $response = $this->get($page);
@@ -509,7 +530,7 @@ public function test_all_pages_have_navigation(): void
 
     public function test_all_pages_have_theme_toggle(): void
     {
-        $pages = ['/', '/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/code-editor', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt', '/tools/timestamp'];
+        $pages = ['/', '/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/code-editor', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt', '/tools/timestamp', '/tools/diff'];
 
         foreach ($pages as $page) {
             $response = $this->get($page);
@@ -522,7 +543,7 @@ public function test_all_pages_have_theme_toggle(): void
     public function test_all_pages_load_vite_assets(): void
     {
         // Code editor uses standalone template without Vite
-        $pages = ['/', '/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt', '/tools/timestamp'];
+        $pages = ['/', '/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt', '/tools/timestamp', '/tools/diff'];
 
         foreach ($pages as $page) {
             $response = $this->get($page);
@@ -535,7 +556,7 @@ public function test_all_pages_load_vite_assets(): void
     public function test_all_tool_pages_have_back_link(): void
     {
         // Code editor uses standalone template with home link instead of back
-        $toolPages = ['/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt', '/tools/timestamp'];
+        $toolPages = ['/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt', '/tools/timestamp', '/tools/diff'];
 
         foreach ($toolPages as $page) {
             $response = $this->get($page);
@@ -588,7 +609,7 @@ public function test_api_routes_reject_get_requests(): void
 
     public function test_pages_have_csrf_token(): void
     {
-        $pages = ['/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/code-editor', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt', '/tools/timestamp'];
+        $pages = ['/tools/csv', '/tools/yaml', '/tools/markdown', '/tools/sql', '/tools/base64', '/tools/uuid', '/tools/hash', '/tools/url', '/tools/code-editor', '/tools/regex', '/tools/base-converter', '/tools/slug-generator', '/tools/color-picker', '/tools/qr-code', '/tools/html-entity', '/tools/text-case', '/tools/password', '/tools/lorem', '/tools/cron', '/tools/jwt', '/tools/timestamp', '/tools/diff'];
 
         foreach ($pages as $page) {
             $response = $this->get($page);