diff --git a/src/libs/utils/include/utils/LiteralString.hpp b/src/libs/utils/include/utils/LiteralString.hpp
new file mode 100644
index 00000000..9bcf16bd
--- /dev/null
+++ b/src/libs/utils/include/utils/LiteralString.hpp
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2024 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LMS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <cstddef>
+#include <string>
+#include <string_view>
+
+class LiteralString
+{
+public:
+    constexpr LiteralString() noexcept = default;
+    template<std::size_t N>
+    constexpr LiteralString(const char(&str)[N]) noexcept : _str{ str, N - 1 } { static_assert(N > 0); }
+
+    constexpr const char* c_str() const noexcept { return _str.data(); }
+    constexpr std::size_t length() const noexcept { return _str.length(); }
+    constexpr std::string_view str() const noexcept { return _str; }
+    constexpr auto operator<=>(const LiteralString& other) const = default;
+
+private:
+    std::string_view _str;
+};
+
+namespace std
+{
+    template<>
+    struct hash<LiteralString>
+    {
+        size_t operator()(const LiteralString& str) const
+        {
+            return hash<std::string_view>{}(str.str());
+        }
+    };
+}
+
+struct LiteralStringHash
+{
+    using hash_type = std::hash<std::string_view>;
+    using is_transparent = void;
+
+    [[nodiscard]] size_t operator()(const LiteralString& str) const {
+        return hash_type{}(str.str());
+    }
+
+    [[nodiscard]] size_t operator()(std::string_view str) const {
+        return hash_type{}(str);
+    }
+
+    [[nodiscard]] size_t operator()(const std::string& str) const {
+        return hash_type{}(str);
+    }
+};
+
+struct LiteralStringEqual
+{
+    using is_transparent = void;
+
+    [[nodiscard]] bool operator()(const LiteralString& lhs, const LiteralString& rhs) const {
+        return lhs == rhs;
+    }
+
+    [[nodiscard]] bool operator()(const LiteralString& lhs, const std::string& rhs) const {
+        return lhs.str() == rhs;
+    }
+
+    [[nodiscard]] bool operator()(const LiteralString& lhs, std::string_view rhs) const {
+        return lhs.str() == rhs;
+    }
+
+    [[nodiscard]] bool operator()(const std::string_view& lhs, LiteralString rhs) const {
+        return lhs == rhs.str();
+    }
+
+    [[nodiscard]] bool operator()(const std::string& lhs, const LiteralString& rhs) const {
+        return lhs == rhs.str();
+    }
+};
diff --git a/src/libs/utils/test/CMakeLists.txt b/src/libs/utils/test/CMakeLists.txt
index fbfb94e7..f6de0dbd 100644
--- a/src/libs/utils/test/CMakeLists.txt
+++ b/src/libs/utils/test/CMakeLists.txt
@@ -2,6 +2,7 @@ include(GoogleTest)
 
 add_executable(test-utils
 	EnumSet.cpp
+	LiteralString.cpp
 	Path.cpp
 	RecursiveSharedMutex.cpp
 	String.cpp
diff --git a/src/libs/utils/test/LiteralString.cpp b/src/libs/utils/test/LiteralString.cpp
new file mode 100644
index 00000000..b191f7af
--- /dev/null
+++ b/src/libs/utils/test/LiteralString.cpp
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2019 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LMS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <unordered_map>
+#include <gtest/gtest.h>
+
+#include "utils/LiteralString.hpp"
+
+TEST(LiteralString, ctr)
+{
+    {
+        constexpr LiteralString foo{ "abc" };
+        static_assert(foo.length() == 3);
+        static_assert(foo == "abc");
+        static_assert(foo == LiteralString{ "abc" });
+        static_assert(foo < LiteralString{ "abcd" });
+        static_assert(foo > LiteralString{ "aac" });
+
+        EXPECT_EQ(::strlen(foo.c_str()), 3);
+        EXPECT_EQ(foo, LiteralString{ "abc" });
+        EXPECT_GT(foo, LiteralString{ "abb" });
+        EXPECT_LT(foo, LiteralString{ "abcd" });
+    }
+
+    {
+        constexpr LiteralString foo{ "" };
+        static_assert(foo.length() == 0);
+        static_assert(foo == "");
+        static_assert(foo == LiteralString{ "" });
+        static_assert(foo < LiteralString{"a"});
+        EXPECT_EQ(::strlen(foo.c_str()), 0);
+    }
+}
+
+TEST(LiteralString, unordered_map)
+{
+    {
+        std::unordered_map<LiteralString, int> myMap{ {"abc", 42} };
+
+        EXPECT_TRUE(myMap.contains("abc"));
+        EXPECT_TRUE(myMap.contains(LiteralString{ "abc" }));
+        EXPECT_FALSE(myMap.contains("abcd"));
+    }
+
+    {
+        std::unordered_map<LiteralString, int, LiteralStringHash, LiteralStringEqual> myMap{ {"abc", 42} };
+        EXPECT_TRUE(myMap.contains(std::string{ "abc" }));
+        EXPECT_TRUE(myMap.contains(std::string_view{ "abc" }));
+        EXPECT_FALSE(myMap.contains(std::string{ "abcd" }));
+        EXPECT_FALSE(myMap.contains(std::string_view{ "abcd" }));
+    }
+   
+}