Update index.html

index.html

@@ -1155,24 +1155,24 @@
                         </div>
                     </div>
                 </a>
-                <!-- BEST 4: AI Mermaid Diagram -->
-                <a href="https://diagram.humangen.ai" target="_blank" class="card best-card" data-tags="best,text,diagram,mermaid,flowchart,chart,visualization,free,sequence,er,gantt">
-                    <div class="card-preview gradient-10">
-                        <span>📊</span>
+                <!-- BEST 4: Ultimate File Converter -->
+                <a href="https://convert.humangen.ai" target="_blank" class="card best-card" data-tags="best,tools,converter,file,data,csv,json,excel,parquet,image,png,jpg,webp,audio,mp3,wav,video,mp4,document,pdf,archive,zip,config,yaml,encoding,base64">
+                    <div class="card-preview gradient-best">
+                        <span>🔄</span>
                         <span class="card-badge badge-best">🏆 BEST</span>
                     </div>
                     <div class="card-content">
-                        <h3 class="card-title">📊 AI Mermaid Diagram</h3>
+                        <h3 class="card-title">🔄 Ultimate File Converter</h3>
                         <p class="card-description">
-                            <span class="card-highlight">Save $240/year - Mermaid Chart Pro FREE!</span> - 
-                            Generate professional diagrams from natural language. 
-                            Flowcharts, sequence diagrams, ER diagrams, Gantt charts & more.
+                            <span class="card-highlight-best">Convert Anything to Anything!</span> - 
+                            📊 Data (CSV/JSON/Excel/Parquet) • 🖼️ Image • 🎵 Audio • 🎬 Video • 
+                            📄 Document • 🗜️ Archive • ⚙️ Config • 🔤 Encoding. All-in-One!
                         </p>
                         <div class="card-meta">
                             <div class="card-tags">
-                                <span class="tag-best">Flowchart</span>
-                                <span class="tag-best">Diagram</span>
-                                <span class="tag">$240 FREE</span>
+                                <span class="tag-best">All-in-One</span>
+                                <span class="tag-best">8 Types</span>
+                                <span class="tag">FREE</span>
                             </div>
                             <span class="card-arrow">→</span>
                         </div>
@@ -1774,9 +1774,32 @@
             <div class="category-header">
                 <span class="category-icon">🛠️</span>
                 <h2 class="category-title">AI TOOLS</h2>
-                <span class="category-count">4 models</span>
+                <span class="category-count">5 models</span>
             </div>
             <div class="card-grid">
+                <!-- Ultimate File Converter Card -->
+                <a href="https://convert.humangen.ai" target="_blank" class="card" data-tags="tools,converter,file,data,csv,json,excel,parquet,xml,yaml,tsv,image,png,jpg,jpeg,webp,bmp,gif,tiff,ico,svg,audio,mp3,wav,ogg,flac,m4a,aac,video,mp4,avi,mkv,webm,mov,document,markdown,html,pdf,docx,txt,rtf,archive,zip,tar,7z,config,toml,ini,env,encoding,base64,url,hex,binary">
+                    <div class="card-preview gradient-best">
+                        <span>🔄</span>
+                        <span class="card-badge badge-best">⭐ ALL-IN-ONE</span>
+                    </div>
+                    <div class="card-content">
+                        <h3 class="card-title">🔄 Ultimate File Converter</h3>
+                        <p class="card-description">
+                            <span class="card-highlight-best">Convert Anything to Anything!</span> - 
+                            📊 Data (CSV/JSON/Excel/Parquet/XML/YAML) • 🖼️ Image (PNG/JPG/WebP/GIF) • 
+                            🎵 Audio (MP3/WAV/FLAC) • 🎬 Video (MP4/AVI/MKV) • 📄 Document • 🗜️ Archive • ⚙️ Config • 🔤 Encoding
+                        </p>
+                        <div class="card-meta">
+                            <div class="card-tags">
+                                <span class="tag-best">8 Categories</span>
+                                <span class="tag-best">50+ Formats</span>
+                                <span class="tag">FREE</span>
+                            </div>
+                            <span class="card-arrow">→</span>
+                        </div>
+                    </div>
+                </a>
                 <!-- Ansim Blur - Face Privacy Card -->
                 <a href="https://blur.humangen.ai" target="_blank" class="card" data-tags="tools,blur,face,privacy,mosaic,video,image">
                     <div class="card-preview gradient-1">