diff --git a/src/utils.ts b/src/utils.ts
index d5d6c66..6f2e24d 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -40,3 +40,5 @@ export const getRuntime = (): Runtime => {
     }
     return "unknown";
 };
+
+export const isExtension = () => getRuntime() === "extension";