diff --git a/include/ghostty.h b/include/ghostty.h
index b413dec41..b4f6a89a2 100644
--- a/include/ghostty.h
+++ b/include/ghostty.h
@@ -464,6 +464,7 @@ typedef void (*ghostty_runtime_show_desktop_notification_cb)(void*,
 typedef void (
     *ghostty_runtime_update_renderer_health)(void*, ghostty_renderer_health_e);
 typedef void (*ghostty_runtime_mouse_over_link_cb)(void*, const char*, size_t);
+typedef void (*ghostty_runtime_toggle_secure_input_cb)();
 
 typedef struct {
   void* userdata;
@@ -494,6 +495,7 @@ typedef struct {
   ghostty_runtime_show_desktop_notification_cb show_desktop_notification_cb;
   ghostty_runtime_update_renderer_health update_renderer_health_cb;
   ghostty_runtime_mouse_over_link_cb mouse_over_link_cb;
+  ghostty_runtime_toggle_secure_input_cb toggle_secure_input_cb;
 } ghostty_runtime_config_s;
 
 //-------------------------------------------------------------------
diff --git a/macos/Sources/App/macOS/AppDelegate.swift b/macos/Sources/App/macOS/AppDelegate.swift
index 60750517c..d686474f1 100644
--- a/macos/Sources/App/macOS/AppDelegate.swift
+++ b/macos/Sources/App/macOS/AppDelegate.swift
@@ -295,7 +295,7 @@ class AppDelegate: NSObject,
         syncMenuShortcut(action: "reset_font_size", menuItem: self.menuResetFontSize)
         syncMenuShortcut(action: "inspector:toggle", menuItem: self.menuTerminalInspector)
 
-        // TODO: sync secure keyboard entry toggle
+        syncMenuShortcut(action: "toggle_secure_input", menuItem: self.menuSecureInput)
 
         // This menu item is NOT synced with the configuration because it disables macOS
         // global fullscreen keyboard shortcut. The shortcut in the Ghostty config will continue
diff --git a/macos/Sources/Ghostty/Ghostty.App.swift b/macos/Sources/Ghostty/Ghostty.App.swift
index 69cbfbfc6..190bb3224 100644
--- a/macos/Sources/Ghostty/Ghostty.App.swift
+++ b/macos/Sources/Ghostty/Ghostty.App.swift
@@ -94,7 +94,8 @@ extension Ghostty {
                 show_desktop_notification_cb: { userdata, title, body in
                     App.showUserNotification(userdata, title: title, body: body) },
                 update_renderer_health_cb: { userdata, health in App.updateRendererHealth(userdata, health: health) },
-                mouse_over_link_cb: { userdata, ptr, len in App.mouseOverLink(userdata, uri: ptr, len: len) }
+                mouse_over_link_cb: { userdata, ptr, len in App.mouseOverLink(userdata, uri: ptr, len: len) },
+                toggle_secure_input_cb: { App.toggleSecureInput() }
             )
 
             // Create the ghostty app.
@@ -299,6 +300,7 @@ extension Ghostty {
         static func showUserNotification(_ userdata: UnsafeMutableRawPointer?, title: UnsafePointer<CChar>?, body: UnsafePointer<CChar>?) {}
         static func updateRendererHealth(_ userdata: UnsafeMutableRawPointer?, health: ghostty_renderer_health_e) {}
         static func mouseOverLink(_ userdata: UnsafeMutableRawPointer?, uri: UnsafePointer<CChar>?, len: Int) {}
+        static func toggleSecureInput() {}
         #endif
 
         #if os(macOS)
@@ -544,6 +546,11 @@ extension Ghostty {
             surfaceView.hoverUrl = String(data: buffer, encoding: .utf8)
         }
 
+        static func toggleSecureInput() {
+            guard let appDelegate = NSApplication.shared.delegate as? AppDelegate else { return }
+            appDelegate.toggleSecureInput(self)
+        }
+
         static func showUserNotification(_ userdata: UnsafeMutableRawPointer?, title: UnsafePointer<CChar>?, body: UnsafePointer<CChar>?) {
             let surfaceView = self.surfaceUserdata(from: userdata)
             guard let title = String(cString: title!, encoding: .utf8) else { return }
diff --git a/src/Surface.zig b/src/Surface.zig
index cb7f8a9ae..b0c3d67f4 100644
--- a/src/Surface.zig
+++ b/src/Surface.zig
@@ -3717,6 +3717,12 @@ pub fn performBindingAction(self: *Surface, action: input.Binding.Action) !bool
             } else log.warn("runtime doesn't implement toggleWindowDecorations", .{});
         },
 
+        .toggle_secure_input => {
+            if (@hasDecl(apprt.Surface, "toggleSecureInput")) {
+                self.rt_surface.toggleSecureInput();
+            } else log.warn("runtime doesn't implement toggleSecureInput", .{});
+        },
+
         .select_all => {
             const sel = self.io.terminal.screen.selectAll();
             if (sel) |s| {
diff --git a/src/apprt/embedded.zig b/src/apprt/embedded.zig
index 9127bb5bd..846805f77 100644
--- a/src/apprt/embedded.zig
+++ b/src/apprt/embedded.zig
@@ -133,6 +133,9 @@ pub const App = struct {
         /// parameter. The link target will be null if the mouse is no longer
         /// over a link.
         mouse_over_link: ?*const fn (SurfaceUD, ?[*]const u8, usize) void = null,
+
+        /// Toggle secure input for the application.
+        toggle_secure_input: ?*const fn () callconv(.C) void = null,
     };
 
     core_app: *CoreApp,
@@ -1005,6 +1008,15 @@ pub const Surface = struct {
         func(self.userdata, nonNativeFullscreen);
     }
 
+    pub fn toggleSecureInput(self: *Surface) void {
+        const func = self.app.opts.toggle_secure_input orelse {
+            log.info("runtime embedder does not toggle_secure_input", .{});
+            return;
+        };
+
+        func();
+    }
+
     pub fn newTab(self: *const Surface) !void {
         const func = self.app.opts.new_tab orelse {
             log.info("runtime embedder does not support new_tab", .{});
diff --git a/src/input/Binding.zig b/src/input/Binding.zig
index 37b18f581..b347d263b 100644
--- a/src/input/Binding.zig
+++ b/src/input/Binding.zig
@@ -297,6 +297,16 @@ pub const Action = union(enum) {
     /// Toggle window decorations on and off. This only works on Linux.
     toggle_window_decorations: void,
 
+    /// Toggle secure input mode on or off. This is used to prevent apps
+    /// that monitor input from seeing what you type. This is useful for
+    /// entering passwords or other sensitive information.
+    ///
+    /// This applies to the entire application, not just the focused
+    /// terminal. You must toggle it off to disable it, or quit Ghostty.
+    ///
+    /// This only works on macOS, since this is a system API on macOS.
+    toggle_secure_input: void,
+
     /// Quit ghostty.
     quit: void,