diff --git a/src/app.rs b/src/app.rs
index b47f4a67..88b05819 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -197,6 +197,14 @@ impl App {
                 ),
                 &["<Primary>s"],
             ),
+            (
+                format!(
+                    "{}.{}",
+                    browser.window.action.id,
+                    browser.window.action.source.gobject.name()
+                ),
+                &["<Primary>u"],
+            ),
             (
                 format!(
                     "{}.{}",
diff --git a/src/app/browser/window.rs b/src/app/browser/window.rs
index 579b11f0..56d2b2f1 100644
--- a/src/app/browser/window.rs
+++ b/src/app/browser/window.rs
@@ -86,6 +86,11 @@ impl Window {
             move |position| tab.save_as(position)
         });
 
+        action.source.connect_activate({
+            let tab = tab.clone();
+            move |position| tab.source(position)
+        });
+
         action.history_back.connect_activate({
             let tab = tab.clone();
             move |position| {
diff --git a/src/app/browser/window/action.rs b/src/app/browser/window/action.rs
index a99847b0..58a96d1d 100644
--- a/src/app/browser/window/action.rs
+++ b/src/app/browser/window/action.rs
@@ -8,6 +8,7 @@ mod home;
 mod pin;
 mod reload;
 mod save_as;
+mod source;
 
 use append::Append;
 use bookmark::Bookmark;
@@ -19,6 +20,7 @@ use home::Home;
 use pin::Pin;
 use reload::Reload;
 use save_as::SaveAs;
+use source::Source;
 
 use gtk::{
     gio::SimpleActionGroup,
@@ -42,6 +44,7 @@ pub struct Action {
     pub pin: Rc<Pin>,
     pub reload: Rc<Reload>,
     pub save_as: Rc<SaveAs>,
+    pub source: Rc<Source>,
     // Group
     pub id: GString,
     pub gobject: SimpleActionGroup,
@@ -63,6 +66,7 @@ impl Action {
         let pin = Rc::new(Pin::new());
         let reload = Rc::new(Reload::new());
         let save_as = Rc::new(SaveAs::new());
+        let source = Rc::new(Source::new());
 
         // Generate unique group ID
         let id = uuid_string_random();
@@ -81,6 +85,7 @@ impl Action {
         gobject.add_action(&pin.gobject);
         gobject.add_action(&reload.gobject);
         gobject.add_action(&save_as.gobject);
+        gobject.add_action(&source.gobject);
 
         // Done
         Self {
@@ -94,6 +99,7 @@ impl Action {
             pin,
             reload,
             save_as,
+            source,
             id,
             gobject,
         }
diff --git a/src/app/browser/window/action/source.rs b/src/app/browser/window/action/source.rs
new file mode 100644
index 00000000..f612620c
--- /dev/null
+++ b/src/app/browser/window/action/source.rs
@@ -0,0 +1,64 @@
+use gtk::{
+    gio::SimpleAction,
+    glib::uuid_string_random,
+    prelude::{ActionExt, ToVariant},
+};
+
+// Defaults
+
+/// C-compatible variant type
+const DEFAULT_STATE: i32 = -1;
+
+/// [SimpleAction](https://docs.gtk.org/gio/class.SimpleAction.html) wrapper for `Source` action of `Window` group
+pub struct Source {
+    pub gobject: SimpleAction,
+}
+
+impl Source {
+    // Constructors
+
+    /// Create new `Self`
+    pub fn new() -> Self {
+        Self {
+            gobject: SimpleAction::new_stateful(
+                &uuid_string_random(),
+                None,
+                &DEFAULT_STATE.to_variant(),
+            ),
+        }
+    }
+
+    // Actions
+
+    /// Change action [state](https://docs.gtk.org/gio/method.SimpleAction.set_state.html)
+    /// * set `DEFAULT_STATE` on `None`
+    pub fn change_state(&self, state: Option<i32>) {
+        self.gobject.change_state(
+            &match state {
+                Some(value) => value,
+                None => DEFAULT_STATE,
+            }
+            .to_variant(),
+        )
+    }
+
+    // Events
+
+    /// Define callback function for
+    /// [SimpleAction::activate](https://docs.gtk.org/gio/signal.SimpleAction.activate.html) signal
+    pub fn connect_activate(&self, callback: impl Fn(Option<i32>) + 'static) {
+        self.gobject.connect_activate(move |this, _| {
+            let state = this
+                .state()
+                .expect("State value required")
+                .get::<i32>()
+                .expect("Parameter type does not match `i32`");
+
+            callback(if state == DEFAULT_STATE {
+                None
+            } else {
+                Some(state)
+            })
+        });
+    }
+}
diff --git a/src/app/browser/window/header/bar/menu.rs b/src/app/browser/window/header/bar/menu.rs
index 99f4886d..a9a39ec4 100644
--- a/src/app/browser/window/header/bar/menu.rs
+++ b/src/app/browser/window/header/bar/menu.rs
@@ -59,6 +59,17 @@ impl Menu {
 
                 main_page.append_section(None, &main_page_mark);
 
+                // Main > Page > Tools
+                let main_page_tools = gio::Menu::new();
+
+                main_page_tools.append(Some("Source"), Some(&format!(
+                    "{}.{}",
+                    window_action.id,
+                    window_action.source.gobject.name()
+                )));
+
+                main_page.append_section(None, &main_page_tools);
+
                 // Main > Page > Navigation
                 let main_page_navigation = gio::Menu::new();
 
diff --git a/src/app/browser/window/tab.rs b/src/app/browser/window/tab.rs
index 386a375d..4affeb17 100644
--- a/src/app/browser/window/tab.rs
+++ b/src/app/browser/window/tab.rs
@@ -60,6 +60,7 @@ impl Tab {
                 action.pin.change_state(state);
                 action.reload.change_state(state);
                 action.save_as.change_state(state);
+                action.source.change_state(state);
             }
         });
 
@@ -161,6 +162,14 @@ impl Tab {
         }
     }
 
+    // View source for page at given `position`, `None` to use selected page (if available)
+    pub fn source(&self, page_position: Option<i32>) {
+        if let Some(item) = self.item(page_position) {
+            item.page.navigation.request.to_source();
+            item.page.load(true);
+        }
+    }
+
     /// Toggle `Bookmark` in current `Profile` for `Page` at given `position` (current page on `None`)
     /// * return `true` on bookmark created, `false` on deleted; `Error` otherwise.
     pub fn bookmark(&self, page_position: Option<i32>) -> Result<bool, Error> {
diff --git a/src/app/browser/window/tab/item/page/navigation/request.rs b/src/app/browser/window/tab/item/page/navigation/request.rs
index 35ac13a7..ed47b292 100644
--- a/src/app/browser/window/tab/item/page/navigation/request.rs
+++ b/src/app/browser/window/tab/item/page/navigation/request.rs
@@ -94,6 +94,10 @@ impl Request {
         self.widget.entry.set_text(&self.download());
     }
 
+    pub fn to_source(&self) {
+        self.widget.entry.set_text(&self.source());
+    }
+
     // Getters
 
     pub fn uri(&self) -> Option<Uri> {
@@ -120,6 +124,10 @@ impl Request {
     pub fn download(&self) -> GString {
         gformat!("download:{}", self.strip_prefix())
     }
+
+    pub fn source(&self) -> GString {
+        gformat!("source:{}", self.strip_prefix())
+    }
 }
 
 // Tools
diff --git a/src/app/browser/window/tab/menu.rs b/src/app/browser/window/tab/menu.rs
index a533da1a..9e67abf7 100644
--- a/src/app/browser/window/tab/menu.rs
+++ b/src/app/browser/window/tab/menu.rs
@@ -56,6 +56,19 @@ impl Menu {
 
         main.append_section(None, &main_mark);
 
+        let main_tools = gtk::gio::Menu::new();
+
+        main_tools.append(
+            Some("Source"),
+            Some(&format!(
+                "{}.{}",
+                window_action.id,
+                window_action.source.gobject.name()
+            )),
+        );
+
+        main.append_section(None, &main_tools);
+
         let navigation = gtk::gio::Menu::new();
 
         navigation.append(