diff --git a/source/shared-code/utils/string.cpp b/source/shared-code/utils/string.cpp
index 9f5531f..46e3fcb 100644
--- a/source/shared-code/utils/string.cpp
+++ b/source/shared-code/utils/string.cpp
@@ -193,4 +193,24 @@ namespace utils::string
 
 		return str;
 	}
+
+	double match(const std::string& input, const std::string& text)
+	{
+		if (text == input) return 1.00; // identical
+
+		size_t offset = to_lower(text).find(to_lower(input));
+		if (offset == std::string::npos) return 0.00; // mismatch
+
+		int len_variance = text.length() - input.length();
+		int match_percent = 100 - (1 + len_variance + offset);
+
+		return ((double)match_percent / 100);
+	}
+
+	bool compare(const std::string& s1, const std::string& s2, bool sensetive)
+	{
+		if (sensetive && (s1 == s2)) return true;
+		if (!sensetive && (to_lower(s1) == to_lower(s2))) return true;
+		return false;
+	}
 }
diff --git a/source/shared-code/utils/string.hpp b/source/shared-code/utils/string.hpp
index 2f7bde1..0da871a 100644
--- a/source/shared-code/utils/string.hpp
+++ b/source/shared-code/utils/string.hpp
@@ -98,4 +98,7 @@ namespace utils::string
 	std::wstring convert(const std::string& str);
 
 	std::string replace(std::string str, const std::string& from, const std::string& to);
+
+	double match(const std::string& input, const std::string& text);
+	bool compare(const std::string& s1, const std::string& s2, bool sensetive = false);
 }