diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..52f6ba6
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,18 @@
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+
+[*.{kt,kts}]
+indent_size = 4
+ij_continuation_indent_size = 4
+ij_kotlin_allow_trailing_comma = true
+ij_kotlin_allow_trailing_comma_on_call_site = true
+ij_kotlin_name_count_to_use_star_import = 9999
+ij_kotlin_name_count_to_use_star_import_for_members = 9999
+
+[*.{yml,yaml}]
+indent_size = 2
+ij_yaml_indent_sequence_value = false
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c8edf58..641b3eb 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -9,22 +9,22 @@ jobs:
     runs-on: macos-latest
 
     steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Set up JDK 8
-        uses: actions/setup-java@v3
-        with:
-          distribution: 'temurin'
-          java-version: '8'
-
-      - name: Publish artifacts to maven central
-        run: ./gradlew publishAllPublicationsToMavenCentralRepository
-        env:
-          ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.MAVEN_USER }}
-          ORG_GRADLE_PROJECT_mavenCentralPassword: ${{ secrets.MAVEN_PASS }}
-          ORG_GRADLE_PROJECT_signingInMemoryKey: ${{ secrets.SIGNING_KEY }}
-          ORG_GRADLE_PROJECT_signingInMemoryKeyPassword: ${{ secrets.SIGNING_PASS }}
+    - name: Checkout
+      uses: actions/checkout@v3
+
+    - name: Set up JDK 8
+      uses: actions/setup-java@v3
+      with:
+        distribution: 'temurin'
+        java-version: '8'
+
+    - name: Publish artifacts to maven central
+      run: ./gradlew publishAllPublicationsToMavenCentralRepository
+      env:
+        ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.MAVEN_USER }}
+        ORG_GRADLE_PROJECT_mavenCentralPassword: ${{ secrets.MAVEN_PASS }}
+        ORG_GRADLE_PROJECT_signingInMemoryKey: ${{ secrets.SIGNING_KEY }}
+        ORG_GRADLE_PROJECT_signingInMemoryKeyPassword: ${{ secrets.SIGNING_PASS }}
 
   release:
     name: Create github release
@@ -32,18 +32,18 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Read version
-        run: |
-          version=$(cat trckr.version | tr -d '\n')
-          echo "version=$version" >> $GITHUB_ENV
-
-      - name: Create release
-        uses: softprops/action-gh-release@v1
-        with:
-          body_path: ${{ github.workspace }}/changelog.md
-          name: v${{ env.version }}
-          tag_name: v${{ env.version }}
-          token: ${{ secrets.GITHUB_TOKEN }}
+    - name: Checkout
+      uses: actions/checkout@v3
+
+    - name: Read version
+      run: |
+        version=$(cat trckr.version | tr -d '\n')
+        echo "version=$version" >> $GITHUB_ENV
+
+    - name: Create release
+      uses: softprops/action-gh-release@v1
+      with:
+        body_path: ${{ github.workspace }}/changelog.md
+        name: v${{ env.version }}
+        tag_name: v${{ env.version }}
+        token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index f6d77e5..9c3c493 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -10,16 +10,19 @@ jobs:
     runs-on: macos-latest
 
     steps:
-      - name: Checkout
-        uses: actions/checkout@v3
+    - name: Checkout
+      uses: actions/checkout@v3
 
-      - name: Set up JDK 8
-        uses: actions/setup-java@v3
-        with:
-          distribution: 'temurin'
-          java-version: '8'
+    - name: Set up JDK 8
+      uses: actions/setup-java@v3
+      with:
+        distribution: 'temurin'
+        java-version: '8'
 
-      - name: Run tests
-        # Temporary run tests only for JVM target, because ios/watchos/tvos tests fail.
-        # TODO: https://youtrack.jetbrains.com/issue/KT-54814
-        run: ./gradlew jvmTest
+    - name: Check public API
+      run: ./gradlew apiCheck
+
+    - name: Run tests
+      # Temporary run tests only for JVM target, because ios/watchos/tvos tests fail.
+      # TODO: https://youtrack.jetbrains.com/issue/KT-54814
+      run: ./gradlew jvmTest
diff --git a/build.gradle.kts b/build.gradle.kts
index 84f179f..e3f3070 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -3,6 +3,15 @@ plugins {
     alias(libs.plugins.ksp) apply false
     alias(libs.plugins.kotlin.jvm) apply false
     alias(libs.plugins.kotlin.multiplatform) apply false
+    alias(libs.plugins.binaryvalidator)
+}
+
+apiValidation {
+    with(ignoredProjects) {
+        add("trckr-demo")
+        add("trckr-processor")
+    }
+    nonPublicMarkers.add("ru.cookedapp.trckr.core.annotations.internal.TrckrInternal")
 }
 
 allprojects {
diff --git a/changelog.md b/changelog.md
index 735ec14..34e9d0c 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,6 @@
 ### Changelog
 * Add kotlin multiplatform support.
+* Add public API validation.
 
 ### Dependencies
 | Dependency |    Version     |
diff --git a/libs.versions.toml b/libs.versions.toml
index 66745cc..fc9c2e4 100644
--- a/libs.versions.toml
+++ b/libs.versions.toml
@@ -6,6 +6,7 @@ publishing = "0.22.0"
 mockk = "1.13.2"
 junit = "5.9.1"
 compileTesting = "1.4.9"
+binaryvalidator = "0.13.1"
 
 [libraries]
 ksp-api = { module = "com.google.devtools.ksp:symbol-processing-api", version.ref = "ksp" }
@@ -28,3 +29,4 @@ kotlinpoet = ["kotlinpoet", "kotlinpoet-ksp"]
 kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
 kotlin-multiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }
 ksp = { id = "com.google.devtools.ksp", version.ref = "ksp" }
+binaryvalidator = { id = "org.jetbrains.kotlinx.binary-compatibility-validator", version.ref = "binaryvalidator" }
diff --git a/trckr-core/api/trckr-core.api b/trckr-core/api/trckr-core.api
new file mode 100644
index 0000000..8fb1fcb
--- /dev/null
+++ b/trckr-core/api/trckr-core.api
@@ -0,0 +1,109 @@
+public final class ru/cookedapp/trckr/core/TrckrBuilder {
+	public final fun addAdapter (Lru/cookedapp/trckr/core/adapter/TrackerAdapter;)V
+	public final fun addParameterConverter (Lru/cookedapp/trckr/core/converter/ParameterConverter;)V
+	public final fun addTypeConverter (Lru/cookedapp/trckr/core/converter/TypeConverter;)V
+}
+
+public abstract interface class ru/cookedapp/trckr/core/TrckrCore {
+	public abstract fun track (Lru/cookedapp/trckr/core/event/TrckrEvent;)V
+}
+
+public final class ru/cookedapp/trckr/core/TrckrCoreImplKt {
+	public static final fun createTrckr (Lkotlin/jvm/functions/Function1;)Lru/cookedapp/trckr/core/TrckrCore;
+}
+
+public abstract interface class ru/cookedapp/trckr/core/adapter/TrackerAdapter {
+	public abstract fun trackEvent (Ljava/lang/String;Ljava/util/Map;)V
+}
+
+public abstract interface annotation class ru/cookedapp/trckr/core/annotations/Event : java/lang/annotation/Annotation {
+	public static final field Companion Lru/cookedapp/trckr/core/annotations/Event$Companion;
+	public static final field NAME_PROPERTY_NAME Ljava/lang/String;
+	public static final field SKIP_ADAPTERS_PROPERTY_NAME Ljava/lang/String;
+	public abstract fun name ()Ljava/lang/String;
+	public abstract fun skipAdapters ()[Ljava/lang/Class;
+}
+
+public final class ru/cookedapp/trckr/core/annotations/Event$Companion {
+}
+
+public abstract interface annotation class ru/cookedapp/trckr/core/annotations/Param : java/lang/annotation/Annotation {
+	public static final field Companion Lru/cookedapp/trckr/core/annotations/Param$Companion;
+	public static final field NAME_PROPERTY_NAME Ljava/lang/String;
+	public static final field STRATEGY_PROPERTY_NAME Ljava/lang/String;
+	public abstract fun name ()Ljava/lang/String;
+	public abstract fun strategy ()Lru/cookedapp/trckr/core/annotations/data/TrackStrategy;
+}
+
+public final class ru/cookedapp/trckr/core/annotations/Param$Companion {
+}
+
+public abstract interface annotation class ru/cookedapp/trckr/core/annotations/Tracker : java/lang/annotation/Annotation {
+}
+
+public final class ru/cookedapp/trckr/core/annotations/data/TrackStrategy : java/lang/Enum {
+	public static final field DEFAULT Lru/cookedapp/trckr/core/annotations/data/TrackStrategy;
+	public static final field SKIP_IF_NULL Lru/cookedapp/trckr/core/annotations/data/TrackStrategy;
+	public static final field TRACK_NULL Lru/cookedapp/trckr/core/annotations/data/TrackStrategy;
+	public static fun valueOf (Ljava/lang/String;)Lru/cookedapp/trckr/core/annotations/data/TrackStrategy;
+	public static fun values ()[Lru/cookedapp/trckr/core/annotations/data/TrackStrategy;
+}
+
+public abstract interface class ru/cookedapp/trckr/core/converter/ParameterConverter {
+	public abstract fun convert (Ljava/lang/String;Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/Object;
+}
+
+public abstract interface class ru/cookedapp/trckr/core/converter/TypeConverter {
+	public abstract fun convert (Ljava/lang/Object;)Ljava/lang/Object;
+}
+
+public final class ru/cookedapp/trckr/core/event/TrckrEvent {
+	public fun <init> (Ljava/lang/String;Ljava/util/List;Ljava/util/List;)V
+	public final fun component1 ()Ljava/lang/String;
+	public final fun component2 ()Ljava/util/List;
+	public final fun component3 ()Ljava/util/List;
+	public final fun copy (Ljava/lang/String;Ljava/util/List;Ljava/util/List;)Lru/cookedapp/trckr/core/event/TrckrEvent;
+	public static synthetic fun copy$default (Lru/cookedapp/trckr/core/event/TrckrEvent;Ljava/lang/String;Ljava/util/List;Ljava/util/List;ILjava/lang/Object;)Lru/cookedapp/trckr/core/event/TrckrEvent;
+	public fun equals (Ljava/lang/Object;)Z
+	public final fun getName ()Ljava/lang/String;
+	public final fun getParameters ()Ljava/util/List;
+	public final fun getSkipAdapters ()Ljava/util/List;
+	public fun hashCode ()I
+	public fun toString ()Ljava/lang/String;
+}
+
+public final class ru/cookedapp/trckr/core/exceptions/TrckrBuilderException : ru/cookedapp/trckr/core/exceptions/TrckrException {
+	public fun <init> (Ljava/lang/String;)V
+	public fun getMessage ()Ljava/lang/String;
+}
+
+public final class ru/cookedapp/trckr/core/exceptions/TrckrConversionException : ru/cookedapp/trckr/core/exceptions/TrckrException {
+	public fun <init> (Ljava/lang/String;Ljava/lang/String;Ljava/lang/Object;)V
+	public fun toString ()Ljava/lang/String;
+}
+
+public abstract class ru/cookedapp/trckr/core/exceptions/TrckrException : java/lang/Throwable {
+	public fun <init> ()V
+}
+
+public final class ru/cookedapp/trckr/core/extensions/TrckrBuilderExtensionsKt {
+	public static final fun addAdapters (Lru/cookedapp/trckr/core/TrckrBuilder;[Lru/cookedapp/trckr/core/adapter/TrackerAdapter;)V
+	public static final fun addConverters (Lru/cookedapp/trckr/core/TrckrBuilder;[Lru/cookedapp/trckr/core/converter/ParameterConverter;)V
+	public static final fun addConverters (Lru/cookedapp/trckr/core/TrckrBuilder;[Lru/cookedapp/trckr/core/converter/TypeConverter;)V
+}
+
+public final class ru/cookedapp/trckr/core/param/TrckrParam {
+	public fun <init> (Ljava/lang/String;Lru/cookedapp/trckr/core/annotations/data/TrackStrategy;Ljava/lang/Object;)V
+	public final fun component1 ()Ljava/lang/String;
+	public final fun component2 ()Lru/cookedapp/trckr/core/annotations/data/TrackStrategy;
+	public final fun component3 ()Ljava/lang/Object;
+	public final fun copy (Ljava/lang/String;Lru/cookedapp/trckr/core/annotations/data/TrackStrategy;Ljava/lang/Object;)Lru/cookedapp/trckr/core/param/TrckrParam;
+	public static synthetic fun copy$default (Lru/cookedapp/trckr/core/param/TrckrParam;Ljava/lang/String;Lru/cookedapp/trckr/core/annotations/data/TrackStrategy;Ljava/lang/Object;ILjava/lang/Object;)Lru/cookedapp/trckr/core/param/TrckrParam;
+	public fun equals (Ljava/lang/Object;)Z
+	public final fun getName ()Ljava/lang/String;
+	public final fun getStrategy ()Lru/cookedapp/trckr/core/annotations/data/TrackStrategy;
+	public final fun getValue ()Ljava/lang/Object;
+	public fun hashCode ()I
+	public fun toString ()Ljava/lang/String;
+}
+
diff --git a/trckr.version b/trckr.version
index 3eefcb9..9084fa2 100644
--- a/trckr.version
+++ b/trckr.version
@@ -1 +1 @@
-1.0.0
+1.1.0