diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9d667c05e..ab81afe48 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -36,6 +36,7 @@
 * nostr: manually impl eq and cmp traits for `RelayUrl` ([Yuki Kishimoto])
 * nostr: use `Cow` in `ClientMessage` and `RelayMessage` ([Yuki Kishimoto])
 * nostr: derive `PartialOrd`, `Ord`, and `Hash` traits in `Nip21` enum ([Yuki Kishimoto])
+* nostr: add `push`, `pop`, `insert` and `remove` methods to `Tags` struct ([Yuki Kishimoto])
 * pool: take event reference in `send_event` methods ([Yuki Kishimoto])
 * pool: use the relay ingester to perform actions ([Yuki Kishimoto])
 * pool: avoid spawning a task for every authentication request ([Yuki Kishimoto])
diff --git a/crates/nostr/src/event/tag/list.rs b/crates/nostr/src/event/tag/list.rs
index 0b9a5c03e..d3cc21dfc 100644
--- a/crates/nostr/src/event/tag/list.rs
+++ b/crates/nostr/src/event/tag/list.rs
@@ -87,6 +87,76 @@ impl Tags {
         self.list.is_empty()
     }
 
+    /// Appends a [`Tag`] to the back of the collection.
+    ///
+    /// Check [`Vec::push`] doc to learn more.
+    ///
+    /// This erases the [`TagsIndexes`].
+    pub fn push(&mut self, tag: Tag) {
+        // Erase indexes
+        self.erase_indexes();
+
+        // Append
+        self.list.push(tag);
+    }
+
+    /// Removes the last [`Tag`] and returns it, or `None` if it's empty.
+    ///
+    /// Check [`Vec::pop`] doc to learn more.
+    ///
+    /// This erases the [`TagsIndexes`].
+    pub fn pop(&mut self) -> Option<Tag> {
+        // Erase indexes
+        self.erase_indexes();
+
+        // Pop last item
+        self.list.pop()
+    }
+
+    /// Inserts a [`Tag`] at position `index` within the vector,
+    /// shifting all tags after it to the right.
+    ///
+    /// Returns `true` if the [`Tag`] is inserted successfully.
+    /// Returns `false` if `index > len`.
+    ///
+    /// Check [`Vec::insert`] doc to learn more.
+    ///
+    /// This erases the [`TagsIndexes`].
+    pub fn insert(&mut self, index: usize, tag: Tag) -> bool {
+        // Check if `index` is bigger than collection len
+        if index > self.list.len() {
+            return false;
+        }
+
+        // Erase indexes
+        self.erase_indexes();
+
+        // Insert at position
+        self.list.insert(index, tag);
+
+        // Inserted successfully
+        true
+    }
+
+    /// Removes and returns the [`Tag`] at position `index` within the vector,
+    /// shifting all tags after it to the left.
+    ///
+    /// Check [`Vec::remove`] doc to learn more.
+    ///
+    /// This erases the [`TagsIndexes`].
+    pub fn remove(&mut self, index: usize) -> Option<Tag> {
+        // Check if `index` is bigger than collection len
+        if index > self.list.len() {
+            return None;
+        }
+
+        // Erase indexes
+        self.erase_indexes();
+
+        // Remove from collection
+        Some(self.list.remove(index))
+    }
+
     /// Get first tag
     #[inline]
     pub fn first(&self) -> Option<&Tag> {
@@ -242,6 +312,13 @@ impl Tags {
         idx
     }
 
+    #[inline]
+    fn erase_indexes(&mut self) {
+        if self.indexes.get().is_some() {
+            self.indexes = OnceCell::new();
+        }
+    }
+
     /// Get indexes
     #[inline]
     pub fn indexes(&self) -> &TagsIndexes {