diff --git a/Sources/Arimaxtension/Extensions/String/ToURL.swift b/Sources/Arimaxtension/Extensions/String/ToURL.swift
new file mode 100644
index 0000000..d44bf78
--- /dev/null
+++ b/Sources/Arimaxtension/Extensions/String/ToURL.swift
@@ -0,0 +1,18 @@
+//
+//  File.swift
+//  
+//
+//  Created by Taichi Arima on 2021/11/07.
+//
+
+import Foundation
+
+
+public extension String {
+    
+    // Usage: let url = "https://www.apple.com/".url!
+    // from: https://qiita.com/tattn/items/ff50e575bc149ecb8e80
+    var url: URL? {
+        URL(string: self)
+    }
+}