diff --git a/.swiftlint.yml b/.swiftlint.yml
index b0106f1..409bacf 100644
--- a/.swiftlint.yml
+++ b/.swiftlint.yml
@@ -454,3 +454,7 @@ type_name:
   max_length:
     warning: 75
     error: 75
+
+type_body_length:
+  warning: 300
+  error: 500
diff --git a/TextGrabber2/Resources/Localizable.xcstrings b/TextGrabber2/Resources/Localizable.xcstrings
index 3e92a00..9f10ee9 100644
--- a/TextGrabber2/Resources/Localizable.xcstrings
+++ b/TextGrabber2/Resources/Localizable.xcstrings
@@ -775,6 +775,23 @@
         }
       }
     },
+    "System Services" : {
+      "comment" : "[Menu] Open the default system services menu",
+      "localizations" : {
+        "zh-Hans" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "系统服务"
+          }
+        },
+        "zh-Hant" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "系統服務"
+          }
+        }
+      }
+    },
     "TextGrabber2" : {
       "localizations" : {
         "zh-Hans" : {
diff --git a/TextGrabber2/Sources/App/App+Menu.swift b/TextGrabber2/Sources/App/App+Menu.swift
index 2ded16e..7430b9f 100644
--- a/TextGrabber2/Sources/App/App+Menu.swift
+++ b/TextGrabber2/Sources/App/App+Menu.swift
@@ -58,6 +58,10 @@ extension App {
 
 extension App: NSMenuDelegate {
   func menuNeedsUpdate(_ menu: NSMenu) {
+    guard menu == mainMenu else {
+      return
+    }
+
     if KeyBindings.items.hasValue {
       menu.enumerateDescendants { item in
         if let keyBinding = (KeyBindings.items.first { $0.actionName == item.title }) {
@@ -73,7 +77,27 @@ extension App: NSMenuDelegate {
     }
   }
 
+  func menuWillOpen(_ menu: NSMenu) {
+    guard menu == servicesItem.submenu else {
+      return
+    }
+
+    // Host the text so NSApp.servicesMenu can be populated
+    servicesHost.activate(text: currentResult?.spacesJoined ?? "")
+  }
+
   func menuDidClose(_ menu: NSMenu) {
-    isMenuVisible = false
+    if menu == mainMenu {
+      isMenuVisible = false
+    }
+
+    // Tear down on any menu close; menuDidClose isn't reliable for the submenu
+    // (see the outside-click fallback in addEventMonitors), and this is a no-op
+    // unless the host is active
+    Task {
+      if let updatedText = await servicesHost.scheduleTeardown() {
+        NSPasteboard.general.string = updatedText
+      }
+    }
   }
 }
diff --git a/TextGrabber2/Sources/App/App+Services.swift b/TextGrabber2/Sources/App/App+Services.swift
index 33c1587..d6a00d1 100644
--- a/TextGrabber2/Sources/App/App+Services.swift
+++ b/TextGrabber2/Sources/App/App+Services.swift
@@ -15,6 +15,7 @@ extension App {
   }
 
   func updateServices() {
+    // User defined
     servicesItem.submenu?.removeItems {
       $0 is ServiceItem
     }
@@ -36,5 +37,9 @@ extension App {
 
       servicesItem.submenu?.insertItem(item, at: 0)
     }
+
+    // System default
+    NSApp.servicesMenu = systemServicesItem.submenu
+    systemServicesItem.image = nil
   }
 }
diff --git a/TextGrabber2/Sources/App/App.swift b/TextGrabber2/Sources/App/App.swift
index 0feca4b..9f15c72 100644
--- a/TextGrabber2/Sources/App/App.swift
+++ b/TextGrabber2/Sources/App/App.swift
@@ -10,6 +10,7 @@ import ServiceManagement
 
 @MainActor
 final class App: NSObject, NSApplicationDelegate {
+  let servicesHost = ServicesHost()
   var copyObserver: Task<Void, Never>?
   var currentResult: Recognizer.ResultData?
   var previewingFileURL: URL?
@@ -107,6 +108,13 @@ final class App: NSObject, NSApplicationDelegate {
 
   lazy var servicesItem: NSMenuItem = {
     let menu = NSMenu()
+    menu.delegate = self
+
+    if !Services.items.isEmpty {
+      menu.addItem(.separator())
+    }
+
+    menu.addItem(systemServicesItem)
     menu.addItem(.separator())
 
     menu.addItem(withTitle: Localized.menuTitleSettings) {
@@ -122,6 +130,12 @@ final class App: NSObject, NSApplicationDelegate {
     return item
   }()
 
+  lazy var systemServicesItem: NSMenuItem = {
+    let item = NSMenuItem(title: Localized.menuTitleSystemServices)
+    item.submenu = NSMenu()
+    return item
+  }()
+
   lazy var clipboardToolsItem: NSMenuItem = {
     let menu = NSMenu()
     menu.autoenablesItems = false
diff --git a/TextGrabber2/Sources/Resources.swift b/TextGrabber2/Sources/Resources.swift
index f47fb80..de4c8fd 100644
--- a/TextGrabber2/Sources/Resources.swift
+++ b/TextGrabber2/Sources/Resources.swift
@@ -23,6 +23,7 @@ enum Localized {
   static let menuTitleHowToUse = String(localized: "How to Use?", comment: "[Menu] How to use the app")
   static let menuTitleHowToSetUp = String(localized: "How to Set Up?", comment: "[Menu] How to set up the app")
   static let menuTitleServices = String(localized: "Services", comment: "[Menu] System services menu")
+  static let menuTitleSystemServices = String(localized: "System Services", comment: "[Menu] Open the default system services menu")
   static let menuTitleSettings = String(localized: "Settings…", comment: "[Menu] Configure system services")
   static let menuTitleUserManual = String(localized: "User Manual", comment: "[Menu] Open the wiki for system services")
   static let menuTitleClipboardTools = String(localized: "Clipboard Tools", comment: "[Menu] Clipboard tools")
diff --git a/TextGrabber2/Sources/ServicesHost.swift b/TextGrabber2/Sources/ServicesHost.swift
new file mode 100644
index 0000000..8e68da8
--- /dev/null
+++ b/TextGrabber2/Sources/ServicesHost.swift
@@ -0,0 +1,97 @@
+//
+//  ServicesHost.swift
+//  TextGrabber2
+//
+//  Created by cyan on 2026/7/1.
+//
+
+import AppKit
+
+/**
+ Off-screen key window that vends the current text to `NSApp.servicesMenu`,
+ which a status-bar menu has no responder chain to populate otherwise.
+ */
+@MainActor
+final class ServicesHost {
+  private lazy var textView: NSTextView = {
+    let view = NSTextView(frame: CGRect(x: 0, y: 0, width: 1, height: 1))
+    view.isHidden = true
+    view.isRichText = false
+
+    return view
+  }()
+
+  private lazy var window: NSWindow = {
+    let window = ServicesPanel(
+      contentRect: CGRect(x: -10000, y: -10000, width: 1, height: 1),
+      styleMask: [.borderless, .nonactivatingPanel],
+      backing: .buffered,
+      defer: true
+    )
+
+    window.contentView = textView
+    window.isReleasedWhenClosed = false
+    window.hidesOnDeactivate = false
+    window.isExcludedFromWindowsMenu = true
+    window.collectionBehavior = [.transient, .ignoresCycle]
+    return window
+  }()
+
+  private var isActive = false
+  private var teardownTask: Task<String?, Never>?
+  private var previousText = ""
+
+  func activate(text: String) {
+    isActive = true
+    teardownTask?.cancel()
+    teardownTask = nil
+
+    previousText = text
+    textView.string = text
+    textView.selectAll(nil)
+
+    window.makeKeyAndOrderFront(nil)
+    window.makeFirstResponder(textView)
+  }
+
+  /// Tears down after a delay, cancellable so a clicked service can run first.
+  func scheduleTeardown() async -> String? {
+    guard isActive else {
+      return nil
+    }
+
+    teardownTask?.cancel()
+    teardownTask = Task { [weak self] () -> String? in
+      try? await Task.sleep(for: .seconds(0.5))
+      guard let self, !Task.isCancelled else {
+        return nil
+      }
+
+      return deactivate()
+    }
+
+    return await teardownTask?.value
+  }
+
+  /// Returns text if a return-type service changed it, otherwise nil.
+  private func deactivate() -> String? {
+    guard isActive else {
+      return nil
+    }
+
+    isActive = false
+    teardownTask?.cancel()
+    teardownTask = nil
+
+    let currentText = textView.string
+    window.orderOut(nil)
+
+    return currentText != previousText ? currentText : nil
+  }
+}
+
+// MARK: - Private
+
+private final class ServicesPanel: NSPanel {
+  override var canBecomeKey: Bool { true }
+}