diff --git a/brightray/browser/inspectable_web_contents_impl.cc b/brightray/browser/inspectable_web_contents_impl.cc
index 6d2f24fae4cf..1aa442f09d08 100644
--- a/brightray/browser/inspectable_web_contents_impl.cc
+++ b/brightray/browser/inspectable_web_contents_impl.cc
@@ -50,6 +50,7 @@ const char kDevToolsPreferences[] = "brightray.devtools.preferences";
 const char kFrontendHostId[] = "id";
 const char kFrontendHostMethod[] = "method";
 const char kFrontendHostParams[] = "params";
+const char kTitleFormat[] = "Developer Tools - %s";
 
 const char kDevToolsActionTakenHistogram[] = "DevTools.ActionTaken";
 const int kDevToolsActionTakenBoundary = 100;
@@ -348,6 +349,8 @@ void InspectableWebContentsImpl::InspectElementCompleted() {
 }
 
 void InspectableWebContentsImpl::InspectedURLChanged(const std::string& url) {
+  view_->SetTitle(base::UTF8ToUTF16(base::StringPrintf(kTitleFormat,
+                                                       url.c_str())));
 }
 
 void InspectableWebContentsImpl::LoadNetworkResource(
diff --git a/brightray/browser/inspectable_web_contents_view.h b/brightray/browser/inspectable_web_contents_view.h
index 31c30e1f3286..469677a1ae69 100644
--- a/brightray/browser/inspectable_web_contents_view.h
+++ b/brightray/browser/inspectable_web_contents_view.h
@@ -1,6 +1,7 @@
 #ifndef BRIGHTRAY_BROWSER_INSPECTABLE_WEB_CONTENTS_VIEW_H_
 #define BRIGHTRAY_BROWSER_INSPECTABLE_WEB_CONTENTS_VIEW_H_
 
+#include "base/strings/string16.h"
 #include "ui/gfx/native_widget_types.h"
 
 class DevToolsContentsResizingStrategy;
@@ -46,6 +47,7 @@ class InspectableWebContentsView {
   virtual void SetIsDocked(bool docked) = 0;
   virtual void SetContentsResizingStrategy(
       const DevToolsContentsResizingStrategy& strategy) = 0;
+  virtual void SetTitle(const base::string16& title) = 0;
 
  private:
   InspectableWebContentsViewDelegate* delegate_;  // weak references.
diff --git a/brightray/browser/inspectable_web_contents_view_mac.h b/brightray/browser/inspectable_web_contents_view_mac.h
index fbe19adaebda..0dbb7beb82ca 100644
--- a/brightray/browser/inspectable_web_contents_view_mac.h
+++ b/brightray/browser/inspectable_web_contents_view_mac.h
@@ -24,6 +24,7 @@ class InspectableWebContentsViewMac : public InspectableWebContentsView {
   void SetIsDocked(bool docked) override;
   void SetContentsResizingStrategy(
       const DevToolsContentsResizingStrategy& strategy) override;
+  void SetTitle(const base::string16& title) override;
 
   InspectableWebContentsImpl* inspectable_web_contents() {
     return inspectable_web_contents_;
diff --git a/brightray/browser/inspectable_web_contents_view_mac.mm b/brightray/browser/inspectable_web_contents_view_mac.mm
index 6cd08da2f6aa..e676653953eb 100644
--- a/brightray/browser/inspectable_web_contents_view_mac.mm
+++ b/brightray/browser/inspectable_web_contents_view_mac.mm
@@ -50,4 +50,8 @@ void InspectableWebContentsViewMac::SetContentsResizingStrategy(
   [view_ setContentsResizingStrategy:strategy];
 }
 
+void InspectableWebContentsViewMac::SetTitle(const base::string16& title) {
+  [view_ setTitle:title];
+}
+
 }
diff --git a/brightray/browser/mac/bry_inspectable_web_contents_view.h b/brightray/browser/mac/bry_inspectable_web_contents_view.h
index ea6e3f9a8115..c3c5a1ada0f1 100644
--- a/brightray/browser/mac/bry_inspectable_web_contents_view.h
+++ b/brightray/browser/mac/bry_inspectable_web_contents_view.h
@@ -32,5 +32,6 @@ using brightray::InspectableWebContentsViewMac;
 - (BOOL)isDevToolsVisible;
 - (void)setIsDocked:(BOOL)docked;
 - (void)setContentsResizingStrategy:(const DevToolsContentsResizingStrategy&)strategy;
+- (void)setTitle:(const base::string16&)title;
 
 @end
diff --git a/brightray/browser/mac/bry_inspectable_web_contents_view.mm b/brightray/browser/mac/bry_inspectable_web_contents_view.mm
index a7f4134b4fae..f2dac929739a 100644
--- a/brightray/browser/mac/bry_inspectable_web_contents_view.mm
+++ b/brightray/browser/mac/bry_inspectable_web_contents_view.mm
@@ -2,6 +2,7 @@
 
 #import <QuartzCore/QuartzCore.h>
 
+#include "base/strings/sys_string_conversions.h"
 #include "browser/inspectable_web_contents_impl.h"
 #include "browser/inspectable_web_contents_view_mac.h"
 
@@ -174,6 +175,13 @@ const CGFloat kRoundedCornerRadius = 4;
   [contentsView setFrame:[self flipRectToNSRect:new_contents_bounds]];
 }
 
+- (void)setTitle:(const base::string16&)title {
+  if (devtools_window_) {
+    NSString* title_string = base::SysUTF16ToNSString(title);
+    [devtools_window_ setTitle:title_string];
+  }
+}
+
 // Creates a path whose bottom two corners are rounded.
 // Caller takes ownership of the path.
 - (CGPathRef)createRoundedBottomCornersPath:(NSSize)size {
diff --git a/brightray/browser/views/inspectable_web_contents_view_views.cc b/brightray/browser/views/inspectable_web_contents_view_views.cc
index 8cae49db41e2..6a7dd75aa6f2 100644
--- a/brightray/browser/views/inspectable_web_contents_view_views.cc
+++ b/brightray/browser/views/inspectable_web_contents_view_views.cc
@@ -33,6 +33,8 @@ class DevToolsWindowDelegate : public views::ClientView,
   }
   virtual ~DevToolsWindowDelegate() {}
 
+  void SetWindowTitle(const base::string16& title) { title_ = title; }
+
   // views::WidgetDelegate:
   void DeleteDelegate() override { delete this; }
   views::View* GetInitiallyFocusedView() override { return view_; }
@@ -73,10 +75,11 @@ InspectableWebContentsView* CreateInspectableContentsView(
 InspectableWebContentsViewViews::InspectableWebContentsViewViews(
     InspectableWebContentsImpl* inspectable_web_contents)
     : inspectable_web_contents_(inspectable_web_contents),
-      devtools_window_web_view_(NULL),
-      contents_web_view_(new views::WebView(NULL)),
-      devtools_web_view_(new views::WebView(NULL)),
-      devtools_visible_(false) {
+      devtools_window_web_view_(nullptr),
+      contents_web_view_(new views::WebView(nullptr)),
+      devtools_web_view_(new views::WebView(nullptr)),
+      devtools_visible_(false),
+      devtools_window_delegate_(nullptr) {
   set_owned_by_client();
 
   devtools_web_view_->SetVisible(false);
@@ -127,7 +130,8 @@ void InspectableWebContentsViewViews::CloseDevTools() {
   if (devtools_window_) {
     inspectable_web_contents()->SaveDevToolsBounds(devtools_window_->GetWindowBoundsInScreen());
     devtools_window_.reset();
-    devtools_window_web_view_ = NULL;
+    devtools_window_web_view_ = nullptr;
+    devtools_window_delegate_ = nullptr;
   } else {
     devtools_web_view_->SetVisible(false);
     devtools_web_view_->SetWebContents(NULL);
@@ -147,12 +151,13 @@ void InspectableWebContentsViewViews::SetIsDocked(bool docked) {
   if (!docked) {
     devtools_window_.reset(new views::Widget);
     devtools_window_web_view_ = new views::WebView(NULL);
+    devtools_window_delegate_ = new DevToolsWindowDelegate(this,
+                                                           devtools_window_web_view_,
+                                                           devtools_window_.get());
 
     views::Widget::InitParams params;
     params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
-    params.delegate = new DevToolsWindowDelegate(this,
-                                                 devtools_window_web_view_,
-                                                 devtools_window_.get());
+    params.delegate = GetDevToolsWindowDelegate();
     params.bounds = inspectable_web_contents()->GetDevToolsBounds();
 
 #if defined(USE_X11)
@@ -174,6 +179,13 @@ void InspectableWebContentsViewViews::SetContentsResizingStrategy(
   Layout();
 }
 
+void InspectableWebContentsViewViews::SetTitle(const base::string16& title) {
+  if (devtools_window_) {
+    GetDevToolsWindowDelegate()->SetWindowTitle(title);
+    devtools_window_->UpdateWindowTitle();
+  }
+}
+
 void InspectableWebContentsViewViews::Layout() {
   if (!devtools_web_view_->visible()) {
     contents_web_view_->SetBoundsRect(GetContentsBounds());
diff --git a/brightray/browser/views/inspectable_web_contents_view_views.h b/brightray/browser/views/inspectable_web_contents_view_views.h
index 4e2503504632..a6c3ae62f8c5 100644
--- a/brightray/browser/views/inspectable_web_contents_view_views.h
+++ b/brightray/browser/views/inspectable_web_contents_view_views.h
@@ -14,6 +14,10 @@ class Widget;
 
 namespace brightray {
 
+namespace {
+class DevToolsWindowDelegate;
+}
+
 class InspectableWebContentsImpl;
 
 class InspectableWebContentsViewViews : public InspectableWebContentsView,
@@ -23,6 +27,10 @@ class InspectableWebContentsViewViews : public InspectableWebContentsView,
       InspectableWebContentsImpl* inspectable_web_contents_impl);
   ~InspectableWebContentsViewViews();
 
+  DevToolsWindowDelegate* GetDevToolsWindowDelegate() const {
+    return devtools_window_delegate_;
+  }
+
   // InspectableWebContentsView:
   views::View* GetView() override;
   views::View* GetWebView() override;
@@ -32,6 +40,7 @@ class InspectableWebContentsViewViews : public InspectableWebContentsView,
   void SetIsDocked(bool docked) override;
   void SetContentsResizingStrategy(
       const DevToolsContentsResizingStrategy& strategy) override;
+  void SetTitle(const base::string16& title) override;
 
   InspectableWebContentsImpl* inspectable_web_contents() {
     return inspectable_web_contents_;
@@ -51,6 +60,7 @@ class InspectableWebContentsViewViews : public InspectableWebContentsView,
 
   DevToolsContentsResizingStrategy strategy_;
   bool devtools_visible_;
+  DevToolsWindowDelegate* devtools_window_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(InspectableWebContentsViewViews);
 };