diff --git a/app/src/main/java/com/duckduckgo/app/tabs/ui/TabSwitcherActivity.kt b/app/src/main/java/com/duckduckgo/app/tabs/ui/TabSwitcherActivity.kt
index eb459e726acc..66dd5a46b6a5 100644
--- a/app/src/main/java/com/duckduckgo/app/tabs/ui/TabSwitcherActivity.kt
+++ b/app/src/main/java/com/duckduckgo/app/tabs/ui/TabSwitcherActivity.kt
@@ -24,6 +24,7 @@ import android.view.MenuItem
 import android.widget.TextView
 import androidx.activity.OnBackPressedCallback
 import androidx.appcompat.app.AppCompatDelegate.FEATURE_SUPPORT_ACTION_BAR
+import androidx.appcompat.content.res.AppCompatResources
 import androidx.appcompat.widget.Toolbar
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.flowWithLifecycle
@@ -46,6 +47,7 @@ import com.duckduckgo.app.pixels.AppPixelName
 import com.duckduckgo.app.settings.SettingsActivity
 import com.duckduckgo.app.settings.db.SettingsDataStore
 import com.duckduckgo.app.statistics.pixels.Pixel
+import com.duckduckgo.app.tabs.TabManagerFeatureFlags
 import com.duckduckgo.app.tabs.model.TabEntity
 import com.duckduckgo.app.tabs.model.TabSwitcherData.LayoutType
 import com.duckduckgo.app.tabs.ui.TabSwitcherViewModel.Command
@@ -63,12 +65,14 @@ import com.duckduckgo.common.utils.DispatcherProvider
 import com.duckduckgo.di.scopes.ActivityScope
 import com.duckduckgo.duckchat.api.DuckChat
 import com.duckduckgo.duckchat.impl.DuckChatPixelName
+import com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
 import com.google.android.material.snackbar.BaseTransientBottomBar
 import com.google.android.material.snackbar.Snackbar
 import javax.inject.Inject
 import kotlin.coroutines.CoroutineContext
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.flow.filterNotNull
 import kotlinx.coroutines.launch
 
@@ -118,6 +122,9 @@ class TabSwitcherActivity : DuckDuckGoActivity(), TabSwitcherListener, Coroutine
     @Inject
     lateinit var duckChat: DuckChat
 
+    @Inject
+    lateinit var tabManagerFeatureFlags: TabManagerFeatureFlags
+
     private val viewModel: TabSwitcherViewModel by bindViewModel()
 
     private val tabsAdapter: TabSwitcherAdapter by lazy { TabSwitcherAdapter(this, webViewPreviewPersister, this, faviconManager, dispatchers) }
@@ -131,6 +138,7 @@ class TabSwitcherActivity : DuckDuckGoActivity(), TabSwitcherListener, Coroutine
     private lateinit var tabsRecycler: RecyclerView
     private lateinit var tabItemDecorator: TabItemDecorator
     private lateinit var toolbar: Toolbar
+    private lateinit var tabsFab: ExtendedFloatingActionButton
 
     private var layoutTypeMenuItem: MenuItem? = null
     private var layoutType: LayoutType? = null
@@ -141,14 +149,28 @@ class TabSwitcherActivity : DuckDuckGoActivity(), TabSwitcherListener, Coroutine
 
         firstTimeLoadingTabsList = savedInstanceState?.getBoolean(KEY_FIRST_TIME_LOADING) ?: true
 
+        tabsFab = findViewById(R.id.tabsFab)
+
         extractIntentExtras()
         configureViewReferences()
         setupToolbar(toolbar)
         configureRecycler()
+        configureFab()
         configureObservers()
         configureOnBackPressedListener()
     }
 
+    private fun configureFab() {
+        if (tabManagerFeatureFlags.multiSelection().isEnabled()) {
+            tabsFab.show()
+            tabsFab.setOnClickListener {
+                viewModel.onFabClicked()
+            }
+        } else {
+            tabsFab.hide()
+        }
+    }
+
     override fun onSaveInstanceState(outState: Bundle) {
         super.onSaveInstanceState(outState)
 
@@ -185,6 +207,21 @@ class TabSwitcherActivity : DuckDuckGoActivity(), TabSwitcherListener, Coroutine
         tabItemDecorator = TabItemDecorator(this, selectedTabId)
         tabsRecycler.addItemDecoration(tabItemDecorator)
         tabsRecycler.setHasFixedSize(true)
+
+        if (tabManagerFeatureFlags.multiSelection().isEnabled()) {
+            tabsRecycler.addOnScrollListener(
+                object : RecyclerView.OnScrollListener() {
+                    override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
+                        super.onScrolled(recyclerView, dx, dy)
+                        if (dy > 0) {
+                            tabsFab.shrink()
+                        } else if (dy < 0) {
+                            tabsFab.extend()
+                        }
+                    }
+                },
+            )
+        }
     }
 
     private fun configureObservers() {
@@ -214,6 +251,12 @@ class TabSwitcherActivity : DuckDuckGoActivity(), TabSwitcherListener, Coroutine
             }
         }
 
+        lifecycleScope.launch {
+            viewModel.viewState.flowWithLifecycle(lifecycle, Lifecycle.State.STARTED).collectLatest {
+                updateFabType(it.fabType)
+            }
+        }
+
         viewModel.command.observe(this) {
             processCommand(it)
         }
@@ -254,6 +297,19 @@ class TabSwitcherActivity : DuckDuckGoActivity(), TabSwitcherListener, Coroutine
         tabsRecycler.show()
     }
 
+    private fun updateFabType(fabType: TabSwitcherViewModel.ViewState.FabType) {
+        when (fabType) {
+            TabSwitcherViewModel.ViewState.FabType.NEW_TAB -> {
+                tabsFab.icon = AppCompatResources.getDrawable(this, com.duckduckgo.mobile.android.R.drawable.ic_add_24)
+                tabsFab.setText(R.string.tabSwitcherFabNewTab)
+            }
+            TabSwitcherViewModel.ViewState.FabType.CLOSE_TABS -> {
+                tabsFab.icon = AppCompatResources.getDrawable(this, com.duckduckgo.mobile.android.R.drawable.ic_close_24)
+                tabsFab.setText(R.string.tabSwitcherFabCloseTabs)
+            }
+        }
+    }
+
     private fun scrollToPreviousCenterOffset(centerOffsetPercent: Float) {
         tabsRecycler.post {
             val newRange = tabsRecycler.computeVerticalScrollRange()
diff --git a/app/src/main/java/com/duckduckgo/app/tabs/ui/TabSwitcherViewModel.kt b/app/src/main/java/com/duckduckgo/app/tabs/ui/TabSwitcherViewModel.kt
index 6029cb9cc24a..5ac2e3616c21 100644
--- a/app/src/main/java/com/duckduckgo/app/tabs/ui/TabSwitcherViewModel.kt
+++ b/app/src/main/java/com/duckduckgo/app/tabs/ui/TabSwitcherViewModel.kt
@@ -32,14 +32,18 @@ import com.duckduckgo.app.tabs.model.TabEntity
 import com.duckduckgo.app.tabs.model.TabRepository
 import com.duckduckgo.app.tabs.model.TabSwitcherData.LayoutType.GRID
 import com.duckduckgo.app.tabs.model.TabSwitcherData.LayoutType.LIST
+import com.duckduckgo.app.tabs.ui.TabSwitcherViewModel.ViewState.FabType
 import com.duckduckgo.common.utils.DispatcherProvider
 import com.duckduckgo.common.utils.SingleLiveEvent
 import com.duckduckgo.di.scopes.ActivityScope
 import javax.inject.Inject
+import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.stateIn
+import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
 
 @ContributesViewModel(ActivityScope::class)
@@ -65,6 +69,9 @@ class TabSwitcherViewModel @Inject constructor(
 
     val command: SingleLiveEvent<Command> = SingleLiveEvent()
 
+    private val _viewState = MutableStateFlow<ViewState>(ViewState())
+    val viewState = _viewState.asStateFlow()
+
     sealed class Command {
         data object Close : Command()
         data object CloseAllTabsRequest : Command()
@@ -188,4 +195,21 @@ class TabSwitcherViewModel @Inject constructor(
             tabRepository.setTabLayoutType(newLayoutType)
         }
     }
+
+    fun onFabClicked() {
+        if (viewState.value.fabType == FabType.NEW_TAB) {
+            _viewState.update { it.copy(FabType.CLOSE_TABS) }
+        } else {
+            _viewState.update { it.copy(FabType.NEW_TAB) }
+        }
+    }
+
+    data class ViewState(
+        val fabType: FabType = FabType.NEW_TAB,
+    ) {
+        enum class FabType {
+            NEW_TAB,
+            CLOSE_TABS,
+        }
+    }
 }
diff --git a/app/src/main/res/layout/activity_tab_switcher.xml b/app/src/main/res/layout/activity_tab_switcher.xml
index b52eb44aecc4..eadea9c1cbf9 100644
--- a/app/src/main/res/layout/activity_tab_switcher.xml
+++ b/app/src/main/res/layout/activity_tab_switcher.xml
@@ -14,27 +14,44 @@
   ~ limitations under the License.
   -->
 
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="?attr/daxColorBackground"
-    android:orientation="vertical"
     tools:context="com.duckduckgo.app.tabs.ui.TabSwitcherActivity">
 
-    <include layout="@layout/include_default_toolbar" />
-
-    <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/tabsRecycler"
+    <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:clipToPadding="false"
-        android:padding="@dimen/keyline_2"
-        app:layoutManager="androidx.recyclerview.widget.GridLayoutManager"
-        tools:itemCount="3"
-        tools:listitem="@layout/item_tab_grid"
-        tools:showIn="@layout/activity_tab_switcher"
-        tools:spanCount="2" />
+        android:orientation="vertical">
+
+        <include layout="@layout/include_default_toolbar" />
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/tabsRecycler"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:clipToPadding="false"
+            android:padding="@dimen/keyline_2"
+            app:layoutManager="androidx.recyclerview.widget.GridLayoutManager"
+            tools:itemCount="3"
+            tools:listitem="@layout/item_tab_grid"
+            tools:showIn="@layout/activity_tab_switcher"
+            tools:spanCount="2"
+            app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
+
+    </LinearLayout>
+
+    <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
+        android:id="@+id/tabsFab"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom|end"
+        android:layout_margin="@dimen/keyline_4"
+        android:contentDescription="New Tab"
+        android:text="New tab"
+        app:icon="@drawable/ic_add_24" />
 
-</LinearLayout>
\ No newline at end of file
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
diff --git a/app/src/main/res/values/donottranslate.xml b/app/src/main/res/values/donottranslate.xml
index 004f783907ee..5e964b2b3317 100644
--- a/app/src/main/res/values/donottranslate.xml
+++ b/app/src/main/res/values/donottranslate.xml
@@ -76,4 +76,10 @@
     <string name="newTabPageIndonesiaMessageBody">The government may be blocking access to duckduckgo.com on this network provider, which could affect this app\'s functionality. Other providers may not be affected.</string>
     <string name="newTabPageIndonesiaMessageCta">Okay</string>
 
+    <string name="tabSwitcherFabNewTab">New Tab</string>
+    <string name="tabSwitcherFabCloseTabs">Close Tabs</string>
+
+    <!--    Default Browser Popup Menu Item-->
+    <string name="defaultBrowserPopupMenuItem">Set As Default Browser</string>
+
 </resources>
diff --git a/common/common-ui/src/main/res/values/design-system-colors.xml b/common/common-ui/src/main/res/values/design-system-colors.xml
index 83d2034ca5e5..69c0ceb8ecdc 100644
--- a/common/common-ui/src/main/res/values/design-system-colors.xml
+++ b/common/common-ui/src/main/res/values/design-system-colors.xml
@@ -162,7 +162,8 @@
     <color name="blue50_14">#243969EF</color>
     <color name="blue60">#2B55CA</color>
     <color name="blue70">#1E42A4</color>
-    <color name="blue10">#803969EF</color>
+    <color name="blue10">#803969FF</color>
+    <color name="blue10_solid">#9CB4FF</color>
 
     <color name="black84">#D6000000</color>
     <color name="black60">#99000000</color>
@@ -322,4 +323,4 @@
     2% — 05
     1% — 03
     0% — 00
-    -->
\ No newline at end of file
+    -->
diff --git a/common/common-ui/src/main/res/values/design-system-dimensions.xml b/common/common-ui/src/main/res/values/design-system-dimensions.xml
index 5307660197ab..a533da8b6048 100644
--- a/common/common-ui/src/main/res/values/design-system-dimensions.xml
+++ b/common/common-ui/src/main/res/values/design-system-dimensions.xml
@@ -72,6 +72,9 @@
     <dimen name="gridItemTextWidth">72dp</dimen>
     <dimen name="gridItemPreviewHeight">170dp</dimen>
 
+    <!-- Extended FAB -->
+    <dimen name="fabHeight">56dp</dimen>
+
     <!-- PopupMenu -->
     <dimen name="popupMenuWidth">200dp</dimen>
     <dimen name="popupMenuNavigationItemHeight">24dp</dimen>
diff --git a/common/common-ui/src/main/res/values/design-system-theming.xml b/common/common-ui/src/main/res/values/design-system-theming.xml
index 2dc6f02ed788..e14613382159 100644
--- a/common/common-ui/src/main/res/values/design-system-theming.xml
+++ b/common/common-ui/src/main/res/values/design-system-theming.xml
@@ -55,6 +55,7 @@
         <item name="tabStyle">@style/Widget.DuckDuckGo.TabLayout</item>
         <item name="radioButtonStyle">@style/Widget.DuckDuckGo.RadioButton</item>
         <item name="checkboxStyle">@style/Widget.DuckDuckGo.CheckBox</item>
+        <item name="extendedFloatingActionButtonStyle">@style/Widget.DuckDuckGo.ExtensibleFloatingActionButton</item>
         <item name="sliderStyle">@style/Widget.DuckDuckGo.Slider</item>
         <item name="switchStyle">@style/Widget.DuckDuckGo.v3.Switch</item>
         <item name="snackbarStyle">@style/Widget.DuckDuckGo.Snackbar</item>
diff --git a/common/common-ui/src/main/res/values/widget-colors.xml b/common/common-ui/src/main/res/values/widget-colors.xml
index b44af216f0ca..f46bf853f4aa 100644
--- a/common/common-ui/src/main/res/values/widget-colors.xml
+++ b/common/common-ui/src/main/res/values/widget-colors.xml
@@ -41,4 +41,7 @@
     <color name="searchWidgetSearchBarTrailingIconColor">@color/black84</color>
     <color name="emptyFavoriteDescriptionTextColor">@color/black60</color>
     <color name="emptyFavoriteActionTextColor">@color/blue50</color>
+    <color name="fabBackgroundTint">@color/blue10_solid</color>
+    <color name="fabIconTint">@color/blue70</color>
+    <color name="fabTextColor">@color/blue70</color>
 </resources>
diff --git a/common/common-ui/src/main/res/values/widgets.xml b/common/common-ui/src/main/res/values/widgets.xml
index cbbaee121f60..1d2831fbd360 100644
--- a/common/common-ui/src/main/res/values/widgets.xml
+++ b/common/common-ui/src/main/res/values/widgets.xml
@@ -207,6 +207,20 @@
         <item name="android:paddingStart">@dimen/keyline_2</item>
     </style>
 
+    <style name="Widget.DuckDuckGo.ExtensibleFloatingActionButton" parent="Widget.MaterialComponents.ExtendedFloatingActionButton">
+        <item name="backgroundTint">@color/fabBackgroundTint</item>
+        <item name="iconTint">@color/fabIconTint</item>
+        <item name="android:textColor">@color/fabTextColor</item>
+        <item name="shapeAppearanceOverlay">@style/Widget.DuckDuckGo.ExtensibleFloatingActionButton.Overlay</item>
+        <item name="fabSize">normal</item>
+        <item name="android:height">@dimen/fabHeight</item>
+    </style>
+
+    <style name="Widget.DuckDuckGo.ExtensibleFloatingActionButton.Overlay">
+        <item name="cornerFamily">rounded</item>
+        <item name="cornerSize">@dimen/keyline_4</item>
+    </style>
+
     <!-- List Items -->
     <style name="Widget.DuckDuckGo.OneLineListItem">
         <item name="android:layout_width">match_parent</item>