diff --git a/Userland/Libraries/LibWeb/Bindings/WindowObject.cpp b/Userland/Libraries/LibWeb/Bindings/WindowObject.cpp
index c6c764651f..1f9b174e1b 100644
--- a/Userland/Libraries/LibWeb/Bindings/WindowObject.cpp
+++ b/Userland/Libraries/LibWeb/Bindings/WindowObject.cpp
@@ -19,6 +19,7 @@
 #include <LibWeb/Bindings/EventTargetPrototype.h>
 #include <LibWeb/Bindings/EventWrapper.h>
 #include <LibWeb/Bindings/EventWrapperFactory.h>
+#include <LibWeb/Bindings/HistoryWrapper.h>
 #include <LibWeb/Bindings/LocationObject.h>
 #include <LibWeb/Bindings/NavigatorObject.h>
 #include <LibWeb/Bindings/NodeWrapperFactory.h>
@@ -57,6 +58,7 @@ void WindowObject::initialize_global_object()
     define_native_accessor("top", top_getter, nullptr, JS::Attribute::Enumerable);
     define_native_accessor("parent", parent_getter, {}, JS::Attribute::Enumerable);
     define_native_accessor("document", document_getter, {}, JS::Attribute::Enumerable);
+    define_native_accessor("history", history_getter, {}, JS::Attribute::Enumerable);
     define_native_accessor("performance", performance_getter, {}, JS::Attribute::Enumerable);
     define_native_accessor("screen", screen_getter, {}, JS::Attribute::Enumerable);
     define_native_accessor("innerWidth", inner_width_getter, {}, JS::Attribute::Enumerable);
@@ -640,4 +642,12 @@ JS_DEFINE_NATIVE_FUNCTION(WindowObject::scroll_by)
     return JS::js_undefined();
 }
 
+JS_DEFINE_NATIVE_FUNCTION(WindowObject::history_getter)
+{
+    auto* impl = impl_from(vm, global_object);
+    if (!impl)
+        return {};
+    return wrap(global_object, impl->associated_document().history());
+}
+
 }
diff --git a/Userland/Libraries/LibWeb/Bindings/WindowObject.h b/Userland/Libraries/LibWeb/Bindings/WindowObject.h
index aa1a2a1d77..d574546740 100644
--- a/Userland/Libraries/LibWeb/Bindings/WindowObject.h
+++ b/Userland/Libraries/LibWeb/Bindings/WindowObject.h
@@ -64,6 +64,7 @@ private:
     JS_DECLARE_NATIVE_FUNCTION(document_getter);
 
     JS_DECLARE_NATIVE_FUNCTION(performance_getter);
+    JS_DECLARE_NATIVE_FUNCTION(history_getter);
     JS_DECLARE_NATIVE_FUNCTION(screen_getter);
 
     JS_DECLARE_NATIVE_FUNCTION(event_getter);
diff --git a/Userland/Libraries/LibWeb/Bindings/WindowObjectHelper.h b/Userland/Libraries/LibWeb/Bindings/WindowObjectHelper.h
index 002008b697..e38e77ba47 100644
--- a/Userland/Libraries/LibWeb/Bindings/WindowObjectHelper.h
+++ b/Userland/Libraries/LibWeb/Bindings/WindowObjectHelper.h
@@ -182,6 +182,8 @@
 #include <LibWeb/Bindings/HTMLUnknownElementPrototype.h>
 #include <LibWeb/Bindings/HTMLVideoElementConstructor.h>
 #include <LibWeb/Bindings/HTMLVideoElementPrototype.h>
+#include <LibWeb/Bindings/HistoryConstructor.h>
+#include <LibWeb/Bindings/HistoryPrototype.h>
 #include <LibWeb/Bindings/ImageConstructor.h>
 #include <LibWeb/Bindings/ImageDataConstructor.h>
 #include <LibWeb/Bindings/ImageDataPrototype.h>
@@ -259,6 +261,7 @@
     ADD_WINDOW_OBJECT_INTERFACE(Element)                   \
     ADD_WINDOW_OBJECT_INTERFACE(Event)                     \
     ADD_WINDOW_OBJECT_INTERFACE(EventTarget)               \
+    ADD_WINDOW_OBJECT_INTERFACE(History)                   \
     ADD_WINDOW_OBJECT_INTERFACE(HTMLAnchorElement)         \
     ADD_WINDOW_OBJECT_INTERFACE(HTMLAreaElement)           \
     ADD_WINDOW_OBJECT_INTERFACE(HTMLAudioElement)          \
diff --git a/Userland/Libraries/LibWeb/CMakeLists.txt b/Userland/Libraries/LibWeb/CMakeLists.txt
index 1568ef5429..8d303dd98b 100644
--- a/Userland/Libraries/LibWeb/CMakeLists.txt
+++ b/Userland/Libraries/LibWeb/CMakeLists.txt
@@ -77,6 +77,7 @@ set(SOURCES
     HTML/EventNames.cpp
     HTML/FormAssociatedElement.cpp
     HTML/GlobalEventHandlers.cpp
+    HTML/History.cpp
     HTML/HTMLAnchorElement.cpp
     HTML/HTMLAreaElement.cpp
     HTML/HTMLAudioElement.cpp
@@ -329,6 +330,7 @@ libweb_js_wrapper(DOM/Text)
 libweb_js_wrapper(HTML/CanvasRenderingContext2D)
 libweb_js_wrapper(HTML/CloseEvent)
 libweb_js_wrapper(HTML/DOMParser)
+libweb_js_wrapper(HTML/History)
 libweb_js_wrapper(HTML/HTMLAnchorElement)
 libweb_js_wrapper(HTML/HTMLAreaElement)
 libweb_js_wrapper(HTML/HTMLAudioElement)
diff --git a/Userland/Libraries/LibWeb/DOM/Document.cpp b/Userland/Libraries/LibWeb/DOM/Document.cpp
index 4cdc41a2a6..5c09ab76e6 100644
--- a/Userland/Libraries/LibWeb/DOM/Document.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Document.cpp
@@ -64,6 +64,7 @@ Document::Document(const URL& url)
     , m_url(url)
     , m_window(Window::create_with_document(*this))
     , m_implementation(DOMImplementation::create(*this))
+    , m_history(HTML::History::create(*this))
 {
     m_style_update_timer = Core::Timer::create_single_shot(0, [this] {
         update_style();
diff --git a/Userland/Libraries/LibWeb/DOM/Document.h b/Userland/Libraries/LibWeb/DOM/Document.h
index ad39329e95..165a6817a5 100644
--- a/Userland/Libraries/LibWeb/DOM/Document.h
+++ b/Userland/Libraries/LibWeb/DOM/Document.h
@@ -27,6 +27,7 @@
 #include <LibWeb/DOM/NonElementParentNode.h>
 #include <LibWeb/DOM/ParentNode.h>
 #include <LibWeb/HTML/HTMLScriptElement.h>
+#include <LibWeb/HTML/History.h>
 
 namespace Web::DOM {
 
@@ -276,6 +277,8 @@ public:
 
     bool is_fully_active() const;
 
+    NonnullRefPtr<HTML::History> history() const { return m_history; }
+
 private:
     explicit Document(const URL&);
 
@@ -356,6 +359,8 @@ private:
 
     // https://html.spec.whatwg.org/multipage/semantics.html#script-blocking-style-sheet-counter
     u32 m_script_blocking_style_sheet_counter { 0 };
+
+    NonnullRefPtr<HTML::History> m_history;
 };
 
 }
diff --git a/Userland/Libraries/LibWeb/Forward.h b/Userland/Libraries/LibWeb/Forward.h
index 488bb38ab4..061336b494 100644
--- a/Userland/Libraries/LibWeb/Forward.h
+++ b/Userland/Libraries/LibWeb/Forward.h
@@ -223,6 +223,7 @@ class ElementWrapper;
 class EventListenerWrapper;
 class EventTargetWrapper;
 class EventWrapper;
+class HistoryWrapper;
 class HTMLAnchorElementWrapper;
 class HTMLAreaElementWrapper;
 class HTMLAudioElementWrapper;
diff --git a/Userland/Libraries/LibWeb/HTML/History.cpp b/Userland/Libraries/LibWeb/HTML/History.cpp
new file mode 100644
index 0000000000..8e68f281d2
--- /dev/null
+++ b/Userland/Libraries/LibWeb/HTML/History.cpp
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibWeb/DOM/Document.h>
+#include <LibWeb/HTML/History.h>
+
+namespace Web::HTML {
+
+History::History(DOM::Document& document)
+    : m_associated_document(document)
+{
+}
+
+History::~History()
+{
+}
+
+// https://html.spec.whatwg.org/multipage/history.html#dom-history-pushstate
+DOM::ExceptionOr<void> History::push_state(JS::Value data, String const&, String const& url)
+{
+    // NOTE: The second parameter of this function is intentionally unused.
+    return shared_history_push_replace_state(data, url, IsPush::Yes);
+}
+
+// https://html.spec.whatwg.org/multipage/history.html#dom-history-replacestate
+DOM::ExceptionOr<void> History::replace_state(JS::Value data, String const&, String const& url)
+{
+    // NOTE: The second parameter of this function is intentionally unused.
+    return shared_history_push_replace_state(data, url, IsPush::No);
+}
+
+// https://html.spec.whatwg.org/multipage/history.html#shared-history-push/replace-state-steps
+DOM::ExceptionOr<void> History::shared_history_push_replace_state(JS::Value, String const&, IsPush)
+{
+    // 1. Let document be history's associated Document. (NOTE: Not necessary)
+
+    // 2. If document is not fully active, then throw a "SecurityError" DOMException.
+    if (!m_associated_document.is_fully_active())
+        return DOM::SecurityError::create("Cannot perform pushState or replaceState on a document that isn't fully active.");
+
+    // 3. Optionally, return. (For example, the user agent might disallow calls to these methods that are invoked on a timer,
+    //    or from event listeners that are not triggered in response to a clear user action, or that are invoked in rapid succession.)
+    dbgln("FIXME: Implement shared_history_push_replace_state.");
+    return {};
+
+    // FIXME: Add the rest of the spec steps once they're added.
+}
+
+}
diff --git a/Userland/Libraries/LibWeb/HTML/History.h b/Userland/Libraries/LibWeb/HTML/History.h
new file mode 100644
index 0000000000..5e78cc6bd9
--- /dev/null
+++ b/Userland/Libraries/LibWeb/HTML/History.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/RefCounted.h>
+#include <AK/Weakable.h>
+#include <LibJS/Heap/Handle.h>
+#include <LibWeb/Bindings/Wrappable.h>
+#include <LibWeb/DOM/ExceptionOr.h>
+#include <LibWeb/Forward.h>
+
+namespace Web::HTML {
+
+class History final
+    : public RefCounted<History>
+    , public Weakable<History>
+    , public Bindings::Wrappable {
+public:
+    using WrapperType = Bindings::HistoryWrapper;
+
+    static NonnullRefPtr<History> create(DOM::Document& document)
+    {
+        return adopt_ref(*new History(document));
+    }
+
+    virtual ~History() override;
+
+    DOM::ExceptionOr<void> push_state(JS::Value data, String const& unused, String const& url);
+    DOM::ExceptionOr<void> replace_state(JS::Value data, String const& unused, String const& url);
+
+private:
+    explicit History(DOM::Document&);
+
+    enum class IsPush {
+        No,
+        Yes,
+    };
+    DOM::ExceptionOr<void> shared_history_push_replace_state(JS::Value data, String const& url, IsPush is_push);
+
+    DOM::Document& m_associated_document;
+};
+
+}
diff --git a/Userland/Libraries/LibWeb/HTML/History.idl b/Userland/Libraries/LibWeb/HTML/History.idl
new file mode 100644
index 0000000000..a44c4c55f8
--- /dev/null
+++ b/Userland/Libraries/LibWeb/HTML/History.idl
@@ -0,0 +1,5 @@
+[Exposed=Window]
+interface History {
+    undefined pushState(any data, DOMString unused, optional USVString? url = null);
+    undefined replaceState(any data, DOMString unused, optional USVString? url = null);
+};