diff --git a/demo/Ursa.Demo/Pages/TagInputDemo.axaml b/demo/Ursa.Demo/Pages/TagInputDemo.axaml
index fc94f33..dadccf2 100644
--- a/demo/Ursa.Demo/Pages/TagInputDemo.axaml
+++ b/demo/Ursa.Demo/Pages/TagInputDemo.axaml
@@ -21,6 +21,7 @@
         <u:TagInput
             Margin="20"
             AllowDuplicates="False"
+            LostFocusBehavior="Clear"
             Separator="-"
             Tags="{Binding DistinctTags}" />
         <ListBox ItemsSource="{Binding DistinctTags}" />
diff --git a/src/Ursa/Controls/TagInput/LostFocusBehavior.cs b/src/Ursa/Controls/TagInput/LostFocusBehavior.cs
new file mode 100644
index 0000000..a3d24a7
--- /dev/null
+++ b/src/Ursa/Controls/TagInput/LostFocusBehavior.cs
@@ -0,0 +1,8 @@
+namespace Ursa.Controls;
+
+public enum LostFocusBehavior
+{
+    None,
+    Add,
+    Clear,
+}
\ No newline at end of file
diff --git a/src/Ursa/Controls/TagInput/TagInput.cs b/src/Ursa/Controls/TagInput/TagInput.cs
index 920d9ac..920f01c 100644
--- a/src/Ursa/Controls/TagInput/TagInput.cs
+++ b/src/Ursa/Controls/TagInput/TagInput.cs
@@ -50,6 +50,7 @@ public class TagInput : TemplatedControl
     {
         _textBox = new TextBox();
         _textBox.AddHandler(KeyDownEvent, OnTextBoxKeyDown, RoutingStrategies.Tunnel);
+        _textBox.AddHandler(LostFocusEvent, OnTextBox_LostFocus, RoutingStrategies.Bubble);
         Items = new AvaloniaList<object>
         {
             _textBox
@@ -57,6 +58,19 @@ public class TagInput : TemplatedControl
         Tags = new ObservableCollection<string>();
     }
 
+    private void OnTextBox_LostFocus(object? sender, RoutedEventArgs e)
+    {
+        switch (LostFocusBehavior)
+        {
+            case LostFocusBehavior.Add:
+                AddTags();
+                break;
+            case LostFocusBehavior.Clear:
+                _textBox.Text = "";
+                break;
+        }
+    }
+
     public static readonly StyledProperty<ControlTheme> InputThemeProperty =
         AvaloniaProperty.Register<TagInput, ControlTheme>(
             nameof(InputTheme));
@@ -86,6 +100,16 @@ public class TagInput : TemplatedControl
         set => SetValue(SeparatorProperty, value);
     }
 
+    public static readonly StyledProperty<LostFocusBehavior> LostFocusBehaviorProperty = AvaloniaProperty.Register<TagInput, LostFocusBehavior>(
+        nameof(LostFocusBehavior));
+
+    public LostFocusBehavior LostFocusBehavior
+    {
+        get => GetValue(LostFocusBehaviorProperty);
+        set => SetValue(LostFocusBehaviorProperty, value);
+    }
+
+
     public static readonly StyledProperty<bool> AllowDuplicatesProperty = AvaloniaProperty.Register<TagInput, bool>(
         nameof(AllowDuplicates), defaultValue: true);
 
@@ -203,31 +227,7 @@ public class TagInput : TemplatedControl
     {
         if (args.Key == Key.Enter)
         {
-            if (_textBox.Text?.Length > 0)
-            {
-                string[] values;
-                if (!string.IsNullOrEmpty(Separator))
-                {
-                    values = _textBox.Text.Split(new string[] { Separator },
-                        StringSplitOptions.RemoveEmptyEntries);
-                }
-                else
-                {
-                    values = new[] { _textBox.Text };
-                }
-
-                if (!AllowDuplicates && Tags != null)
-                    values = values.Distinct().Except(Tags).ToArray();
-
-                for (int i = 0; i < values.Length; i++)
-                {
-                    int index = Items.Count - 1;
-                    // Items.Insert(index, values[i]);
-                    Tags?.Insert(index, values[i]);
-                }
-
-                _textBox.Text = "";
-            }
+            AddTags();
         }
         else if (args.Key == Key.Delete || args.Key == Key.Back)
         { 
@@ -243,6 +243,33 @@ public class TagInput : TemplatedControl
             }
         }
     }
+    
+    private void AddTags()
+    {
+        if (!(_textBox.Text?.Length > 0)) return;
+        string[] values;
+        if (!string.IsNullOrEmpty(Separator))
+        {
+            values = _textBox.Text.Split(new string[] { Separator },
+                StringSplitOptions.RemoveEmptyEntries);
+        }
+        else
+        {
+            values = new[] { _textBox.Text };
+        }
+
+        if (!AllowDuplicates && Tags != null)
+            values = values.Distinct().Except(Tags).ToArray();
+
+        for (int i = 0; i < values.Length; i++)
+        {
+            int index = Items.Count - 1;
+            // Items.Insert(index, values[i]);
+            Tags?.Insert(index, values[i]);
+        }
+
+        _textBox.Text = "";
+    }
 
     public void Close(object o)
     {