diff --git a/README.md b/README.md
index 174ba72..482672b 100644
--- a/README.md
+++ b/README.md
@@ -72,7 +72,7 @@ Validate is a standard Deno module for validating string.
 * [ ] isSurrogatePair
 * [ ] isSvg
 * [ ] isTaxID
-* [ ] isURL
+* [x] isURL
 * [ ] isUUID
 * [ ] isUppercase
 * [ ] isVariableWidth
diff --git a/src/libs/isURL.ts b/src/libs/isURL.ts
new file mode 100644
index 0000000..0ea8905
--- /dev/null
+++ b/src/libs/isURL.ts
@@ -0,0 +1,12 @@
+// @ts-ignore allowing typedoc to build
+import assertString from '../utils/assertString.ts';
+
+export const isURL = (str: string) => {
+  assertString(str);
+  try {
+    new URL(str);
+  } catch(err) {
+    return false
+  }
+  return true
+};
diff --git a/src/mod.ts b/src/mod.ts
index e203e04..47331e0 100644
--- a/src/mod.ts
+++ b/src/mod.ts
@@ -22,3 +22,5 @@ export * from './libs/isBtcAddress.ts';
 export * from './libs/isByteLength.ts';
 // @ts-ignore allowing typedoc to build
 export * from './libs/isCreditCard.ts';
+// @ts-ignore allowing typedoc to build
+export * from './libs/isURL.ts';
\ No newline at end of file