diff --git a/README.md b/README.md
index 0e40199f..9f8a18e0 100644
--- a/README.md
+++ b/README.md
@@ -27,10 +27,6 @@ dependencies {
 
 ## React
 
-#### Props
-
-Seskar checks if interfaces that inherit from the `Props` interface are external.
-
 #### Dependencies
 
 When a project uses the Kotlin/JS IR compiler, `value classes` are autoboxed. If a `value class` is used as a dependency
diff --git a/seskar/seskar-compiler-plugin/src/main/kotlin/seskar/compiler/props/backend/Props.kt b/seskar/seskar-compiler-plugin/src/main/kotlin/seskar/compiler/props/backend/Props.kt
deleted file mode 100644
index c9cde973..00000000
--- a/seskar/seskar-compiler-plugin/src/main/kotlin/seskar/compiler/props/backend/Props.kt
+++ /dev/null
@@ -1,28 +0,0 @@
-package seskar.compiler.props.backend
-
-import org.jetbrains.kotlin.descriptors.ClassDescriptor
-import org.jetbrains.kotlin.name.FqName
-import org.jetbrains.kotlin.name.Name.identifier
-import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameSafe
-import org.jetbrains.kotlin.resolve.descriptorUtil.getSuperInterfaces
-
-private val REACT_PACKAGE_ID = identifier("react")
-private val REACT_PACKAGE = FqName(REACT_PACKAGE_ID.identifier)
-private val PROPS = REACT_PACKAGE.child(identifier("Props"))
-
-private val ClassDescriptor.isProps: Boolean
-    get() = isExternal && fqNameSafe == PROPS
-
-internal val ClassDescriptor.implementsPropsDirectly: Boolean
-    get() = getSuperInterfaces()
-        .any { it.isProps }
-
-internal val ClassDescriptor.implementsProps: Boolean
-    get() {
-        if (implementsPropsDirectly) {
-            return true
-        }
-
-        return getSuperInterfaces()
-            .any { it.implementsProps }
-    }
diff --git a/seskar/seskar-compiler-plugin/src/main/kotlin/seskar/compiler/props/backend/PropsDeclarationChecker.kt b/seskar/seskar-compiler-plugin/src/main/kotlin/seskar/compiler/props/backend/PropsDeclarationChecker.kt
deleted file mode 100644
index 0f044560..00000000
--- a/seskar/seskar-compiler-plugin/src/main/kotlin/seskar/compiler/props/backend/PropsDeclarationChecker.kt
+++ /dev/null
@@ -1,27 +0,0 @@
-package seskar.compiler.props.backend
-
-import org.jetbrains.kotlin.descriptors.ClassDescriptor
-import org.jetbrains.kotlin.descriptors.ClassKind
-import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
-import org.jetbrains.kotlin.psi.KtClassOrObject
-import org.jetbrains.kotlin.psi.KtDeclaration
-import org.jetbrains.kotlin.resolve.checkers.DeclarationChecker
-import org.jetbrains.kotlin.resolve.checkers.DeclarationCheckerContext
-import org.jetbrains.kotlin.resolve.descriptorUtil.isEffectivelyExternal
-import seskar.compiler.props.diagnostic.PropsErrors
-
-internal object PropsDeclarationChecker : DeclarationChecker {
-    override fun check(
-        declaration: KtDeclaration,
-        descriptor: DeclarationDescriptor,
-        context: DeclarationCheckerContext,
-    ) {
-        if (declaration !is KtClassOrObject) return
-        if (descriptor !is ClassDescriptor) return
-        if (descriptor.kind != ClassKind.INTERFACE) return
-        if (descriptor.isEffectivelyExternal()) return
-        if (!descriptor.implementsProps) return
-
-        context.trace.report(PropsErrors.NON_EXTERNAL_PROPS.on(declaration))
-    }
-}
diff --git a/seskar/seskar-compiler-plugin/src/main/kotlin/seskar/compiler/props/diagnostic/PropsErrors.kt b/seskar/seskar-compiler-plugin/src/main/kotlin/seskar/compiler/props/diagnostic/PropsErrors.kt
deleted file mode 100644
index 23d4fb6d..00000000
--- a/seskar/seskar-compiler-plugin/src/main/kotlin/seskar/compiler/props/diagnostic/PropsErrors.kt
+++ /dev/null
@@ -1,25 +0,0 @@
-package seskar.compiler.props.diagnostic
-
-import org.jetbrains.kotlin.diagnostics.DiagnosticFactory0
-import org.jetbrains.kotlin.diagnostics.Errors
-import org.jetbrains.kotlin.diagnostics.Severity.ERROR
-import org.jetbrains.kotlin.psi.KtClassOrObject
-import org.jetbrains.kotlin.psi.KtElement
-import kotlin.reflect.KClass
-
-private fun <T : KtElement> errorDiagnosticFactory(): DiagnosticFactory0<T> =
-    DiagnosticFactory0.create(ERROR)
-
-private fun initialize(klass: KClass<*>) {
-    Errors.Initializer.initializeFactoryNamesAndDefaultErrorMessages(klass.java, PropsMessagesExtension)
-}
-
-internal object PropsErrors {
-    @JvmField
-    val NON_EXTERNAL_PROPS: DiagnosticFactory0<KtClassOrObject> =
-        errorDiagnosticFactory()
-
-    init {
-        initialize(PropsErrors::class)
-    }
-}
diff --git a/seskar/seskar-compiler-plugin/src/main/kotlin/seskar/compiler/props/diagnostic/PropsMessagesExtension.kt b/seskar/seskar-compiler-plugin/src/main/kotlin/seskar/compiler/props/diagnostic/PropsMessagesExtension.kt
deleted file mode 100644
index 52779730..00000000
--- a/seskar/seskar-compiler-plugin/src/main/kotlin/seskar/compiler/props/diagnostic/PropsMessagesExtension.kt
+++ /dev/null
@@ -1,18 +0,0 @@
-package seskar.compiler.props.diagnostic
-
-import org.jetbrains.kotlin.diagnostics.rendering.DefaultErrorMessages
-import org.jetbrains.kotlin.diagnostics.rendering.DiagnosticFactoryToRendererMap
-
-private val DIAGNOSTIC_FACTORY_TO_RENDERER by lazy {
-    DiagnosticFactoryToRendererMap("seskar.props").apply {
-        put(
-            PropsErrors.NON_EXTERNAL_PROPS,
-            "Non-external props are unsupported. Please add `external` modifier."
-        )
-    }
-}
-
-internal object PropsMessagesExtension : DefaultErrorMessages.Extension {
-    override fun getMap(): DiagnosticFactoryToRendererMap =
-        DIAGNOSTIC_FACTORY_TO_RENDERER
-}
diff --git a/seskar/seskar-compiler-plugin/src/main/kotlin/seskar/compiler/props/extensions/PropsRegistrar.kt b/seskar/seskar-compiler-plugin/src/main/kotlin/seskar/compiler/props/extensions/PropsRegistrar.kt
deleted file mode 100644
index f4d300d4..00000000
--- a/seskar/seskar-compiler-plugin/src/main/kotlin/seskar/compiler/props/extensions/PropsRegistrar.kt
+++ /dev/null
@@ -1,17 +0,0 @@
-package seskar.compiler.props.extensions
-
-import org.jetbrains.kotlin.compiler.plugin.CompilerPluginRegistrar
-import org.jetbrains.kotlin.config.CompilerConfiguration
-import org.jetbrains.kotlin.extensions.StorageComponentContainerContributor
-
-class PropsRegistrar : CompilerPluginRegistrar() {
-    override val supportsK2: Boolean = false
-
-    override fun ExtensionStorage.registerExtensions(
-        configuration: CompilerConfiguration,
-    ) {
-        StorageComponentContainerContributor.registerExtension(
-            extension = PropsStorageComponentContainerContributor(),
-        )
-    }
-}
diff --git a/seskar/seskar-compiler-plugin/src/main/kotlin/seskar/compiler/props/extensions/PropsStorageComponentContainerContributor.kt b/seskar/seskar-compiler-plugin/src/main/kotlin/seskar/compiler/props/extensions/PropsStorageComponentContainerContributor.kt
deleted file mode 100644
index d8b01073..00000000
--- a/seskar/seskar-compiler-plugin/src/main/kotlin/seskar/compiler/props/extensions/PropsStorageComponentContainerContributor.kt
+++ /dev/null
@@ -1,18 +0,0 @@
-package seskar.compiler.props.extensions
-
-import org.jetbrains.kotlin.container.StorageComponentContainer
-import org.jetbrains.kotlin.container.useInstance
-import org.jetbrains.kotlin.descriptors.ModuleDescriptor
-import org.jetbrains.kotlin.extensions.StorageComponentContainerContributor
-import org.jetbrains.kotlin.platform.TargetPlatform
-import seskar.compiler.props.backend.PropsDeclarationChecker
-
-class PropsStorageComponentContainerContributor : StorageComponentContainerContributor {
-    override fun registerModuleComponents(
-        container: StorageComponentContainer,
-        platform: TargetPlatform,
-        moduleDescriptor: ModuleDescriptor,
-    ) {
-        container.useInstance(PropsDeclarationChecker)
-    }
-}
diff --git a/seskar/seskar-compiler-plugin/src/main/resources/META-INF/services/org.jetbrains.kotlin.compiler.plugin.CompilerPluginRegistrar b/seskar/seskar-compiler-plugin/src/main/resources/META-INF/services/org.jetbrains.kotlin.compiler.plugin.CompilerPluginRegistrar
index 4db68c06..1be26d7d 100644
--- a/seskar/seskar-compiler-plugin/src/main/resources/META-INF/services/org.jetbrains.kotlin.compiler.plugin.CompilerPluginRegistrar
+++ b/seskar/seskar-compiler-plugin/src/main/resources/META-INF/services/org.jetbrains.kotlin.compiler.plugin.CompilerPluginRegistrar
@@ -1,5 +1,4 @@
 seskar.compiler.env.extensions.EnvRegistrar
 seskar.compiler.memo.extensions.MemoRegistrar
-seskar.compiler.props.extensions.PropsRegistrar
 seskar.compiler.union.extensions.UnionRegistrar
 seskar.compiler.value.extensions.ValueRegistrar