diff --git a/AK/FlyString.h b/AK/FlyString.h
index 71631024f1..39ff80a730 100644
--- a/AK/FlyString.h
+++ b/AK/FlyString.h
@@ -69,6 +69,11 @@ struct Formatter<FlyString> : Formatter<StringView> {
 
 }
 
+[[nodiscard]] ALWAYS_INLINE AK::ErrorOr<AK::FlyString> operator""_fly_string(char const* cstring, size_t length)
+{
+    return AK::FlyString::from_utf8(AK::StringView(cstring, length));
+}
+
 #if USING_AK_GLOBALLY
 using AK::FlyString;
 #endif
diff --git a/AK/String.h b/AK/String.h
index f9d6ec48a6..de54de1e5d 100644
--- a/AK/String.h
+++ b/AK/String.h
@@ -259,3 +259,13 @@ struct Formatter<String> : Formatter<StringView> {
 };
 
 }
+
+[[nodiscard]] ALWAYS_INLINE AK::ErrorOr<AK::String> operator""_string(char const* cstring, size_t length)
+{
+    return AK::String::from_utf8(AK::StringView(cstring, length));
+}
+
+[[nodiscard]] ALWAYS_INLINE consteval AK::String operator""_short_string(char const* cstring, size_t length)
+{
+    return AK::String::from_utf8_short_string(AK::StringView(cstring, length));
+}