diff --git a/Applications/Launcher/main.cpp b/Applications/Launcher/main.cpp
index 4224730eac..2004da1a1b 100644
--- a/Applications/Launcher/main.cpp
+++ b/Applications/Launcher/main.cpp
@@ -65,8 +65,8 @@ GWindow* make_launcher_window()
 
     auto* window = new GWindow;
     window->set_title("Launcher");
-    window->set_rect(50, 50,
-                     50, config->groups().size() * 55);
+    window->set_rect(50, 50, 50, config->groups().size() * 55 + 15);
+    window->set_show_titlebar(false);
 
     auto* widget = new GWidget;
     widget->set_fill_with_background_color(true);
diff --git a/LibGUI/GWindow.cpp b/LibGUI/GWindow.cpp
index da6ea1fccd..2f6c0207fa 100644
--- a/LibGUI/GWindow.cpp
+++ b/LibGUI/GWindow.cpp
@@ -62,6 +62,7 @@ void GWindow::show()
     request.window.modal = m_modal;
     request.window.resizable = m_resizable;
     request.window.fullscreen = m_fullscreen;
+    request.window.show_titlebar = m_show_titlebar;
     request.window.opacity = m_opacity_when_windowless;
     request.window.background_color = m_background_color.value();
     request.window.size_increment = m_size_increment;
diff --git a/LibGUI/GWindow.h b/LibGUI/GWindow.h
index b3f113d0df..c1b3d10cd3 100644
--- a/LibGUI/GWindow.h
+++ b/LibGUI/GWindow.h
@@ -46,6 +46,9 @@ public:
     String title() const;
     void set_title(const String&);
 
+    bool show_titlebar() const { return m_show_titlebar; };
+    void set_show_titlebar(bool show) { m_show_titlebar = show; };
+
     Color background_color() const { return m_background_color; }
     void set_background_color(Color color) { m_background_color = color; }
 
@@ -154,4 +157,5 @@ private:
     bool m_modal { false };
     bool m_resizable { true };
     bool m_fullscreen { false };
+    bool m_show_titlebar { true };
 };
diff --git a/Servers/WindowServer/WSAPITypes.h b/Servers/WindowServer/WSAPITypes.h
index 09c956d85b..9d2d9b6285 100644
--- a/Servers/WindowServer/WSAPITypes.h
+++ b/Servers/WindowServer/WSAPITypes.h
@@ -265,6 +265,7 @@ struct WSAPI_ClientMessage {
             bool modal;
             bool resizable;
             bool fullscreen;
+            bool show_titlebar;
             WSAPI_WindowType type;
             float opacity;
             WSAPI_Size base_size;
diff --git a/Servers/WindowServer/WSClientConnection.cpp b/Servers/WindowServer/WSClientConnection.cpp
index 42353a4a68..c913cba1cd 100644
--- a/Servers/WindowServer/WSClientConnection.cpp
+++ b/Servers/WindowServer/WSClientConnection.cpp
@@ -494,6 +494,7 @@ void WSClientConnection::handle_request(const WSAPICreateWindowRequest& request)
     window->set_title(request.title());
     if (!request.is_fullscreen())
         window->set_rect(request.rect());
+    window->set_show_titlebar(request.show_titlebar());
     window->set_opacity(request.opacity());
     window->set_size_increment(request.size_increment());
     window->set_base_size(request.base_size());
diff --git a/Servers/WindowServer/WSEvent.h b/Servers/WindowServer/WSEvent.h
index 8f8fe983bc..635f7bb6e6 100644
--- a/Servers/WindowServer/WSEvent.h
+++ b/Servers/WindowServer/WSEvent.h
@@ -581,7 +581,7 @@ private:
 
 class WSAPICreateWindowRequest : public WSAPIClientRequest {
 public:
-    WSAPICreateWindowRequest(int client_id, const Rect& rect, const String& title, bool has_alpha_channel, bool modal, bool resizable, bool fullscreen, float opacity, const Size& base_size, const Size& size_increment, WSWindowType window_type, Color background_color)
+    WSAPICreateWindowRequest(int client_id, const Rect& rect, const String& title, bool has_alpha_channel, bool modal, bool resizable, bool fullscreen, bool show_titlebar, float opacity, const Size& base_size, const Size& size_increment, WSWindowType window_type, Color background_color)
         : WSAPIClientRequest(WSEvent::APICreateWindowRequest, client_id)
         , m_rect(rect)
         , m_title(title)
@@ -590,6 +590,7 @@ public:
         , m_modal(modal)
         , m_resizable(resizable)
         , m_fullscreen(fullscreen)
+        , m_show_titlebar(show_titlebar)
         , m_size_increment(size_increment)
         , m_base_size(base_size)
         , m_window_type(window_type)
@@ -603,6 +604,7 @@ public:
     bool is_modal() const { return m_modal; }
     bool is_resizable() const { return m_resizable; }
     bool is_fullscreen() const { return m_fullscreen; }
+    bool show_titlebar() const { return m_show_titlebar; }
     float opacity() const { return m_opacity; }
     Size size_increment() const { return m_size_increment; }
     Size base_size() const { return m_base_size; }
@@ -617,6 +619,7 @@ private:
     bool m_modal { false };
     bool m_resizable { false };
     bool m_fullscreen { false };
+    bool m_show_titlebar { true };
     Size m_size_increment;
     Size m_base_size;
     WSWindowType m_window_type;
diff --git a/Servers/WindowServer/WSEventLoop.cpp b/Servers/WindowServer/WSEventLoop.cpp
index 096ecf27d7..db4ffdfe5f 100644
--- a/Servers/WindowServer/WSEventLoop.cpp
+++ b/Servers/WindowServer/WSEventLoop.cpp
@@ -114,6 +114,7 @@ static WSWindowType from_api(WSAPI_WindowType api_type)
     case WSAPI_WindowType::Tooltip:
         return WSWindowType::Tooltip;
     default:
+        dbgprintf("Unknown WSAPI_WindowType: %d\n", api_type);
         ASSERT_NOT_REACHED();
     }
 }
@@ -206,7 +207,20 @@ bool WSEventLoop::on_receive_from_client(int client_id, const WSAPI_ClientMessag
             client.did_misbehave();
             return false;
         }
-        post_event(client, make<WSAPICreateWindowRequest>(client_id, message.window.rect, String(message.text, message.text_length), message.window.has_alpha_channel, message.window.modal, message.window.resizable, message.window.fullscreen, message.window.opacity, message.window.base_size, message.window.size_increment, from_api(message.window.type), Color::from_rgba(message.window.background_color)));
+        post_event(client,
+                   make<WSAPICreateWindowRequest>(client_id,
+                                                  message.window.rect,
+                                                  String(message.text, message.text_length),
+                                                  message.window.has_alpha_channel,
+                                                  message.window.modal,
+                                                  message.window.resizable,
+                                                  message.window.fullscreen,
+                                                  message.window.show_titlebar,
+                                                  message.window.opacity,
+                                                  message.window.base_size,
+                                                  message.window.size_increment,
+                                                  from_api(message.window.type),
+                                                  Color::from_rgba(message.window.background_color)));
         break;
     case WSAPI_ClientMessage::Type::DestroyWindow:
         post_event(client, make<WSAPIDestroyWindowRequest>(client_id, message.window_id));
diff --git a/Servers/WindowServer/WSWindow.h b/Servers/WindowServer/WSWindow.h
index 7ef0e27608..1f76a25c8a 100644
--- a/Servers/WindowServer/WSWindow.h
+++ b/Servers/WindowServer/WSWindow.h
@@ -34,6 +34,9 @@ public:
 
     bool is_fullscreen() const { return m_fullscreen; }
 
+    bool show_titlebar() const { return m_show_titlebar; }
+    void set_show_titlebar(bool show) { m_show_titlebar = show; }
+
     WSWindowFrame& frame() { return m_frame; }
     const WSWindowFrame& frame() const { return m_frame; }
 
@@ -158,6 +161,7 @@ private:
     bool m_minimized { false };
     bool m_maximized { false };
     bool m_fullscreen { false };
+    bool m_show_titlebar { true };
     RetainPtr<GraphicsBitmap> m_backing_store;
     RetainPtr<GraphicsBitmap> m_last_backing_store;
     int m_window_id { -1 };
diff --git a/Servers/WindowServer/WSWindowFrame.cpp b/Servers/WindowServer/WSWindowFrame.cpp
index c4747e8b85..2defdd9035 100644
--- a/Servers/WindowServer/WSWindowFrame.cpp
+++ b/Servers/WindowServer/WSWindowFrame.cpp
@@ -195,6 +195,12 @@ void WSWindowFrame::paint(Painter& painter)
         middle_border_color = Color::MidGray;
     }
 
+    painter.draw_line(titlebar_rect.bottom_left().translated(0, 1), titlebar_rect.bottom_right().translated(0, 1), Color::LightGray);
+    StylePainter::paint_window_frame(painter, outer_rect);
+
+    if (!window.show_titlebar())
+        return;
+
     auto leftmost_button_rect = m_buttons.is_empty() ? Rect() : m_buttons.last()->relative_rect();
 
     painter.fill_rect_with_gradient(titlebar_rect, border_color, border_color2);
@@ -202,8 +208,6 @@ void WSWindowFrame::paint(Painter& painter)
         painter.draw_line({ titlebar_title_rect.right() + 4, titlebar_inner_rect.y() + i }, { leftmost_button_rect.left() - 3, titlebar_inner_rect.y() + i }, border_color);
     }
 
-    painter.draw_line(titlebar_rect.bottom_left().translated(0, 1), titlebar_rect.bottom_right().translated(0, 1), Color::LightGray);
-    StylePainter::paint_window_frame(painter, outer_rect);
 
     // FIXME: The translated(0, 1) wouldn't be necessary if we could center text based on its baseline.
     painter.draw_text(titlebar_title_rect.translated(0, 1), window.title(), wm.window_title_font(), TextAlignment::CenterLeft, title_color);
@@ -215,19 +219,30 @@ void WSWindowFrame::paint(Painter& painter)
     }
 }
 
-static Rect frame_rect_for_window_type(WSWindowType type, const Rect& rect)
+static Rect frame_rect_for_window(WSWindow& window, const Rect& rect)
 {
+    auto type = window.type();
+    auto offset = !window.show_titlebar() ? window_titlebar_height : 0;
+
     switch (type) {
     case WSWindowType::Normal:
-        return { rect.x() - 3, rect.y() - window_titlebar_height - 3, rect.width() + 6, rect.height() + 6 + window_titlebar_height };
+        return { rect.x() - 3,
+                 rect.y() - window_titlebar_height - 3 + offset,
+                 rect.width() + 6,
+                 rect.height() + 6 + window_titlebar_height - offset };
     default:
         return rect;
     }
 }
 
+static Rect frame_rect_for_window(WSWindow& window)
+{
+    return frame_rect_for_window(window, window.rect());
+}
+
 Rect WSWindowFrame::rect() const
 {
-    return frame_rect_for_window_type(m_window.type(), m_window.rect());
+    return frame_rect_for_window(m_window);
 }
 
 void WSWindowFrame::invalidate_title_bar()
@@ -248,8 +263,8 @@ void WSWindowFrame::notify_window_rect_changed(const Rect& old_rect, const Rect&
     }
 
     auto& wm = WSWindowManager::the();
-    wm.invalidate(frame_rect_for_window_type(m_window.type(), old_rect));
-    wm.invalidate(frame_rect_for_window_type(m_window.type(), new_rect));
+    wm.invalidate(frame_rect_for_window(m_window, old_rect));
+    wm.invalidate(frame_rect_for_window(m_window, new_rect));
     wm.notify_rect_changed(m_window, old_rect, new_rect);
 }