diff --git a/crates/pipeview-gui/src/app.rs b/crates/pipeview-gui/src/app.rs
index 7be3b26..e5fdcf8 100644
--- a/crates/pipeview-gui/src/app.rs
+++ b/crates/pipeview-gui/src/app.rs
@@ -280,6 +280,7 @@ impl XserialApp {
             search: SearchState::default(),
             log_enabled: false,
             log_path: String::new(),
+            show_sent: true,
             log_writer: None,
         });
     }
diff --git a/crates/pipeview-gui/src/models.rs b/crates/pipeview-gui/src/models.rs
index 409f9d0..d21e3b3 100644
--- a/crates/pipeview-gui/src/models.rs
+++ b/crates/pipeview-gui/src/models.rs
@@ -129,5 +129,6 @@ pub struct SessionTab {
     pub search: SearchState,
     pub log_enabled: bool,
     pub log_path: String,
+    pub show_sent: bool,
     pub log_writer: Option<LogWriter>,
 }
diff --git a/crates/pipeview-gui/src/panels/send_panel.rs b/crates/pipeview-gui/src/panels/send_panel.rs
index 36607c6..e13b0bc 100644
--- a/crates/pipeview-gui/src/panels/send_panel.rs
+++ b/crates/pipeview-gui/src/panels/send_panel.rs
@@ -66,6 +66,8 @@ pub fn render_send_panel(ui: &mut egui::Ui, manager: &SessionManager, tab: &mut
         });
     }
     ui.add_space(3.0);
+    ui.checkbox(&mut tab.show_sent, "Show sent data");
+    ui.add_space(3.0);
 
     let hint = match tab.send_mode {
         SendMode::Text => "Enter to send, Ctrl+Enter for newline",
@@ -116,7 +118,9 @@ pub fn render_send_panel(ui: &mut egui::Ui, manager: &SessionManager, tab: &mut
                                 LineEnding::CR => text.push('\r'),
                                 LineEnding::CRLF => text.push_str("\r\n"),
                             }
-                            tab.console.push_outbound(text.clone());
+                            if tab.show_sent {
+                                tab.console.push_outbound(text.clone());
+                            }
                             if let Some(ref writer) = tab.log_writer {
                                 writer.write_line(&logging::format_sent_log(&text));
                             }
@@ -129,7 +133,9 @@ pub fn render_send_panel(ui: &mut egui::Ui, manager: &SessionManager, tab: &mut
                             .collect::<Vec<_>>()
                             .join(" ");
                         if !hex.is_empty() {
-                            tab.hex.push_outbound(hex.clone());
+                            if tab.show_sent {
+                                tab.hex.push_outbound(hex.clone());
+                            }
                             if let Some(ref writer) = tab.log_writer {
                                 writer.write_line(&logging::format_sent_log(&hex));
                             }