diff --git a/lib/backend/errors.dart b/lib/backend/errors.dart
new file mode 100644
index 0000000..bcdb90e
--- /dev/null
+++ b/lib/backend/errors.dart
@@ -0,0 +1,29 @@
+/*
+ * Tool to automatically generate english text from error
+ */
+ String errorAsString(Map<String, dynamic> json) {
+    switch (json['data']) {
+      case 'notfound':
+        return 'Endpoint not found';
+      case 'wrongstate':
+        return 'Missing data';
+      case 'data':
+        return 'Invalid data';
+      case 'right':
+        return 'You are not allowed to perform this action';
+      case 'server':
+        return 'Server error';
+      case 'closed':
+        return 'Server cannot be reached';
+      case 'auth':
+        return 'Username or password wrong';
+      case 'ota':
+        return 'Invalid OTA';
+      case 'existence':
+        return 'Username unavailable';
+      case 'config':
+        return 'Server reached user limit';
+    }
+
+  return "Unknown Error";
+}