diff --git a/mod.ts b/mod.ts
index 5c62b37..1132e76 100644
--- a/mod.ts
+++ b/mod.ts
@@ -4,3 +4,4 @@ export * from "./src/utils.ts";
 export * from "./src/messages.ts";
 export * from "./src/validate.ts";
 export * from "./src/rules.ts";
+export * from "./src/strip.ts";
diff --git a/src/strip.ts b/src/strip.ts
new file mode 100644
index 0000000..41b8212
--- /dev/null
+++ b/src/strip.ts
@@ -0,0 +1,10 @@
+import type { InputData, ValidationRules } from "./interfaces.ts";
+export const strip = (input: InputData, rules: ValidationRules) => {
+  const stripped = input;
+  for (let key in input) {
+    if (!rules[key]) {
+      delete stripped[key];
+    }
+  }
+  return stripped;
+};