diff --git a/index.html b/index.html
index 745c87a..5eafb1e 100644
--- a/index.html
+++ b/index.html
@@ -176,6 +176,19 @@
       <!-- Footer -->
       <footer class="footer">
         <p>&copy; 2025 Beyond Cloud Technology. All rights reserved.</p>
+        <a
+          href="https://github.com/DeNNiiInc/Advanced-Smtp-Tester"
+          target="_blank"
+          rel="noopener noreferrer"
+          class="github-link"
+        >
+          <svg class="github-icon" viewBox="0 0 24 24" fill="currentColor">
+            <path
+              d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"
+            />
+          </svg>
+          View on GitHub
+        </a>
       </footer>
     </div>
 
diff --git a/public/styles.css b/public/styles.css
index 07b5238..ce342b5 100644
--- a/public/styles.css
+++ b/public/styles.css
@@ -394,3 +394,34 @@ select:focus {
   color: var(--text-secondary);
   font-size: 0.85rem;
 }
+
+.footer p {
+  margin-bottom: 0.5rem;
+}
+
+.github-link {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.5rem;
+  margin-top: 0.5rem;
+  padding: 0.5rem 1rem;
+  background: rgba(255, 255, 255, 0.05);
+  border: 1px solid rgba(255, 255, 255, 0.1);
+  border-radius: var(--radius-md);
+  color: var(--text-secondary);
+  text-decoration: none;
+  font-size: 0.85rem;
+  transition: all 0.3s ease;
+}
+
+.github-link:hover {
+  background: rgba(255, 255, 255, 0.1);
+  border-color: rgba(255, 255, 255, 0.3);
+  color: var(--text-primary);
+  transform: translateY(-2px);
+}
+
+.github-icon {
+  width: 18px;
+  height: 18px;
+}