diff --git a/internal/web/static/favicon.svg b/internal/web/static/favicon.svg
new file mode 100644
index 0000000..2a60f89
--- /dev/null
+++ b/internal/web/static/favicon.svg
@@ -0,0 +1,9 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32">
+  <rect width="32" height="32" rx="7" fill="#7B5FC0"/>
+  <g fill="none" stroke="#ffffff" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+    <path d="M16 7a9 9 0 1 0 0 18c1.4 0 2-1 2-2s-.7-2.2-.7-3c0-1.1.9-2 2-2h3.2A2.5 2.5 0 0 0 25 15.5 9 9 0 0 0 16 7z"/>
+    <circle cx="11.5" cy="14.5" r="1.6" fill="#ffffff" stroke="none"/>
+    <circle cx="16" cy="11.5" r="1.6" fill="#ffffff" stroke="none"/>
+    <circle cx="20.8" cy="13.8" r="1.6" fill="#ffffff" stroke="none"/>
+  </g>
+</svg>
diff --git a/internal/web/templates/layout.html b/internal/web/templates/layout.html
index ca8cbfc..b38e262 100644
--- a/internal/web/templates/layout.html
+++ b/internal/web/templates/layout.html
@@ -2,6 +2,7 @@
 <meta charset="utf-8">
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <link rel="stylesheet" href="/static/app.css">
+<link rel="icon" type="image/svg+xml" href="/static/favicon.svg">
 <script src="/static/theme.js" data-default-dark="{{ if defaultDark }}1{{ else }}0{{ end }}"></script>
 {{end}}