diff --git a/lib/utils/emails.js b/lib/utils/emails.js
new file mode 100644
index 0000000..ef1dfe0
--- /dev/null
+++ b/lib/utils/emails.js
@@ -0,0 +1,4 @@
+export function validateEmail(email) {
+  const re = /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[(?:\d{1,3}\.){3}\d{1,3}])|(([a-zA-Z\-\d]+\.)+[a-zA-Z]{2,}))$/
+  return re.test(String(email).toLowerCase())
+}