diff --git a/CHANGELOG.md b/CHANGELOG.md
index 50220cc2871..a80f27c4420 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## 0.17.4
 
+* `Serialization`:
+    * `Mapper`:
+        * Module inited
+
 ## 0.17.3
 
 * `Common`:
diff --git a/serialization/mapper/build.gradle b/serialization/mapper/build.gradle
new file mode 100644
index 00000000000..7c54502f100
--- /dev/null
+++ b/serialization/mapper/build.gradle
@@ -0,0 +1,7 @@
+plugins {
+    id "org.jetbrains.kotlin.multiplatform"
+    id "org.jetbrains.kotlin.plugin.serialization"
+    id "com.android.library"
+}
+
+apply from: "$mppProjectWithSerializationPresetPath"
diff --git a/serialization/mapper/src/commonMain/kotlin/MapperSerializer.kt b/serialization/mapper/src/commonMain/kotlin/MapperSerializer.kt
new file mode 100644
index 00000000000..c18343deb82
--- /dev/null
+++ b/serialization/mapper/src/commonMain/kotlin/MapperSerializer.kt
@@ -0,0 +1,22 @@
+package dev.inmo.micro_utils.serialization.mapper
+
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+
+class MapperSerializer<I, O>(
+    private val base: KSerializer<I>,
+    private val serialize: (O) -> I,
+    private val deserialize: (I) -> O
+) : KSerializer<O> {
+    override val descriptor: SerialDescriptor = base.descriptor
+
+    override fun deserialize(decoder: Decoder): O {
+        return deserialize(base.deserialize(decoder))
+    }
+
+    override fun serialize(encoder: Encoder, value: O) {
+        base.serialize(encoder, serialize(value))
+    }
+}
diff --git a/settings.gradle b/settings.gradle
index 6d422fe4e63..ec21091c550 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -37,6 +37,7 @@ String[] includes = [
     ":serialization:base64",
     ":serialization:encapsulator",
     ":serialization:typed_serializer",
+    ":serialization:mapper",
     ":startup:plugin",
     ":startup:launcher",