diff --git a/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/extensions/Same.kt b/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/extensions/Same.kt
index 0b79a6b2ca..20ede5d212 100644
--- a/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/extensions/Same.kt
+++ b/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/extensions/Same.kt
@@ -1,6 +1,7 @@
 package dev.inmo.tgbotapi.extensions.utils.extensions
 
 import dev.inmo.tgbotapi.types.message.abstracts.Message
+import dev.inmo.tgbotapi.utils.extensions.threadIdOrNull
 
 /**
  * @return true in case if [this] message is placed in the same chat that [other]
@@ -14,3 +15,21 @@ inline fun Message.sameChat(other: Message) = chat.id == other.chat.id
  */
 @Suppress("NOTHING_TO_INLINE")
 inline fun Message.sameMessage(other: Message) = sameChat(other) && messageId == other.messageId
+
+/**
+ * Thread is the same thing that topic
+ *
+ * @return true in case if [this] message is in the same topic as the [other]. The same here means that these messages
+ * from one chat and have equal [Message.threadIdOrNull] identifier
+ */
+@Suppress("NOTHING_TO_INLINE")
+inline fun Message.sameTopic(other: Message) = sameChat(other) && threadIdOrNull == other.threadIdOrNull
+
+/**
+ * Thread is the same thing that topic
+ *
+ * @return true in case if [this] message is in the same topic as the [other]. The same here means that these messages
+ * from one chat and have equal [Message.threadIdOrNull] identifier
+ */
+@Suppress("NOTHING_TO_INLINE")
+inline fun Message.sameThread(other: Message) = sameChat(other) && threadIdOrNull == other.threadIdOrNull