diff --git a/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/Namespaces.h b/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/Namespaces.h
index f615e9a603..9c17220c29 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/Namespaces.h
+++ b/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/Namespaces.h
@@ -14,6 +14,7 @@ namespace IDL {
 
 static constexpr Array libweb_interface_namespaces = {
     "CSS"sv,
+    "Clipboard"sv,
     "Crypto"sv,
     "DOM"sv,
     "DOMParsing"sv,
diff --git a/Tests/LibWeb/Text/expected/clipboard.txt b/Tests/LibWeb/Text/expected/clipboard.txt
new file mode 100644
index 0000000000..9c380cba5b
--- /dev/null
+++ b/Tests/LibWeb/Text/expected/clipboard.txt
@@ -0,0 +1,2 @@
+   Failure
+Success
diff --git a/Tests/LibWeb/Text/input/clipboard.html b/Tests/LibWeb/Text/input/clipboard.html
new file mode 100644
index 0000000000..dfc6d391db
--- /dev/null
+++ b/Tests/LibWeb/Text/input/clipboard.html
@@ -0,0 +1,26 @@
+<button id="button"></button>
+<script src="include.js"></script>
+<script type="text/javascript">
+    function writeText(onComplete) {
+        navigator.clipboard.writeText("Well hello friends :^)").then(
+            () => {
+                println("Success");
+                onComplete();
+            },
+            () => {
+                println("Failure");
+                onComplete();
+            }
+        );
+    }
+
+    asyncTest((done) => {
+        writeText(() => {
+            const button = document.getElementById("button");
+            internals.dispatchUserActivatedEvent(button, new Event("mousedown"));
+            button.dispatchEvent(new Event("click"));
+
+            writeText(done);
+        });
+    });
+</script>
diff --git a/Userland/Libraries/LibWeb/CMakeLists.txt b/Userland/Libraries/LibWeb/CMakeLists.txt
index aa16ed53ee..18bc55b29c 100644
--- a/Userland/Libraries/LibWeb/CMakeLists.txt
+++ b/Userland/Libraries/LibWeb/CMakeLists.txt
@@ -20,6 +20,7 @@ set(SOURCES
     Bindings/MainThreadVM.cpp
     Bindings/OptionConstructor.cpp
     Bindings/PlatformObject.cpp
+    Clipboard/Clipboard.cpp
     Crypto/Crypto.cpp
     Crypto/SubtleCrypto.cpp
     CSS/Angle.cpp
diff --git a/Userland/Libraries/LibWeb/Clipboard/Clipboard.cpp b/Userland/Libraries/LibWeb/Clipboard/Clipboard.cpp
new file mode 100644
index 0000000000..8a07fbeb4f
--- /dev/null
+++ b/Userland/Libraries/LibWeb/Clipboard/Clipboard.cpp
@@ -0,0 +1,198 @@
+/*
+ * Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibJS/Runtime/Realm.h>
+#include <LibTextCodec/Decoder.h>
+#include <LibWeb/Bindings/HostDefined.h>
+#include <LibWeb/Clipboard/Clipboard.h>
+#include <LibWeb/FileAPI/Blob.h>
+#include <LibWeb/HTML/Scripting/Environments.h>
+#include <LibWeb/HTML/Scripting/TemporaryExecutionContext.h>
+#include <LibWeb/HTML/Window.h>
+#include <LibWeb/MimeSniff/MimeType.h>
+#include <LibWeb/Page/Page.h>
+#include <LibWeb/Platform/EventLoopPlugin.h>
+#include <LibWeb/WebIDL/Promise.h>
+
+namespace Web::Clipboard {
+
+WebIDL::ExceptionOr<JS::NonnullGCPtr<Clipboard>> Clipboard::construct_impl(JS::Realm& realm)
+{
+    return realm.heap().allocate<Clipboard>(realm, realm);
+}
+
+Clipboard::Clipboard(JS::Realm& realm)
+    : DOM::EventTarget(realm)
+{
+}
+
+Clipboard::~Clipboard() = default;
+
+void Clipboard::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    set_prototype(&Bindings::ensure_web_prototype<Bindings::ClipboardPrototype>(realm, "Clipboard"));
+}
+
+// https://w3c.github.io/clipboard-apis/#os-specific-well-known-format
+static String os_specific_well_known_format(StringView mime_type_string)
+{
+    // NOTE: Here we always takes the Linux case, and defer to the chrome layer to handle OS specific implementations.
+    auto mime_type = MUST(MimeSniff::MimeType::parse(mime_type_string));
+
+    // 1. Let wellKnownFormat be an empty string.
+    String well_known_format {};
+
+    // 2. If mimeType’s essence is "text/plain", then
+    if (mime_type->essence() == "text/plain"sv) {
+        // On Windows, follow the convention described below:
+        //     Assign CF_UNICODETEXT to wellKnownFormat.
+        // On MacOS, follow the convention described below:
+        //     Assign NSPasteboardTypeString to wellKnownFormat.
+        // On Linux, ChromeOS, and Android, follow the convention described below:
+        //     Assign "text/plain" to wellKnownFormat.
+        well_known_format = "text/plain"_string;
+    }
+    // 3. Else, if mimeType’s essence is "text/html", then
+    if (mime_type->essence() == "text/html"sv) {
+        // On Windows, follow the convention described below:
+        //     Assign CF_HTML to wellKnownFormat.
+        // On MacOS, follow the convention described below:
+        //     Assign NSHTMLPboardType to wellKnownFormat.
+        // On Linux, ChromeOS, and Android, follow the convention described below:
+        //     Assign "text/html" to wellKnownFormat.
+        well_known_format = "text/html"_string;
+    }
+    // 4. Else, if mimeType’s essence is "image/png", then
+    if (mime_type->essence() == "image/png"sv) {
+        // On Windows, follow the convention described below:
+        //     Assign "PNG" to wellKnownFormat.
+        // On MacOS, follow the convention described below:
+        //     Assign NSPasteboardTypePNG to wellKnownFormat.
+        // On Linux, ChromeOS, and Android, follow the convention described below:
+        //     Assign "image/png" to wellKnownFormat.
+        well_known_format = "image/png"_string;
+    }
+
+    // 5. Return wellKnownFormat.
+    return well_known_format;
+}
+
+// https://w3c.github.io/clipboard-apis/#write-blobs-and-option-to-the-clipboard
+static void write_blobs_and_option_to_clipboard(JS::Realm& realm, ReadonlySpan<JS::NonnullGCPtr<FileAPI::Blob>> items, String presentation_style)
+{
+    auto& window = verify_cast<HTML::Window>(realm.global_object());
+
+    // FIXME: 1. Let webCustomFormats be a sequence<Blob>.
+
+    // 2. For each item in items:
+    for (auto const& item : items) {
+        // 1. Let formatString be the result of running os specific well-known format given item’s type.
+        auto format_string = os_specific_well_known_format(item->type());
+
+        // 2. If formatString is empty then follow the below steps:
+        if (format_string.is_empty()) {
+            // FIXME: 1. Let webCustomFormatString be the item’s type.
+            // FIXME: 2. Let webCustomFormat be an empty type.
+            // FIXME: 3. If webCustomFormatString starts with `"web "` prefix, then remove the `"web "` prefix and store the
+            // FIXME:    remaining string in webMimeTypeString.
+            // FIXME: 4. Let webMimeType be the result of parsing a MIME type given webMimeTypeString.
+            // FIXME: 5. If webMimeType is failure, then abort all steps.
+            // FIXME: 6. Let webCustomFormat’s type's essence equal to webMimeType.
+            // FIXME: 7. Set item’s type to webCustomFormat.
+            // FIXME: 8. Append webCustomFormat to webCustomFormats.
+        }
+
+        // 3. Let payload be the result of UTF-8 decoding item’s underlying byte sequence.
+        auto decoder = TextCodec::decoder_for("UTF-8"sv);
+        auto payload = MUST(TextCodec::convert_input_to_utf8_using_given_decoder_unless_there_is_a_byte_order_mark(*decoder, item->bytes()));
+
+        // 4. Insert payload and presentationStyle into the system clipboard using formatString as the native clipboard format.
+        if (auto* page = window.page())
+            page->client().page_did_insert_clipboard_entry(move(payload), move(presentation_style), move(format_string));
+    }
+
+    // FIXME: 3. Write web custom formats given webCustomFormats.
+}
+
+// https://w3c.github.io/clipboard-apis/#check-clipboard-write-permission
+static bool check_clipboard_write_permission(JS::Realm& realm)
+{
+    // NOTE: The clipboard permission is undergoing a refactor because the clipboard-write permission was removed from
+    //       the Permissions spec. So this partially implements the proposed update:
+    //       https://pr-preview.s3.amazonaws.com/w3c/clipboard-apis/pull/164.html#write-permission
+
+    // 1. Let hasGesture be true if the relevant global object of this has transient activation, false otherwise.
+    auto has_gesture = verify_cast<HTML::Window>(realm.global_object()).has_transient_activation();
+
+    // 2. If hasGesture then,
+    if (has_gesture) {
+        // FIXME: 1. Return true if the current script is running as a result of user interaction with a "cut" or "copy"
+        //           element created by the user agent or operating system.
+        return true;
+    }
+
+    // 3. Otherwise, return false.
+    return false;
+}
+
+// https://w3c.github.io/clipboard-apis/#dom-clipboard-writetext
+JS::NonnullGCPtr<JS::Promise> Clipboard::write_text(String data)
+{
+    // 1. Let realm be this's relevant realm.
+    auto& realm = HTML::relevant_realm(*this);
+
+    // 2. Let p be a new promise in realm.
+    auto promise = WebIDL::create_promise(realm);
+
+    // 3. Run the following steps in parallel:
+    Platform::EventLoopPlugin::the().deferred_invoke([&realm, promise, data = move(data)]() mutable {
+        // 1. Let r be the result of running check clipboard write permission.
+        auto result = check_clipboard_write_permission(realm);
+
+        // 2. If r is false, then:
+        if (!result) {
+            // 1. Queue a global task on the permission task source, given realm’s global object, to reject p with
+            //    "NotAllowedError" DOMException in realm.
+            queue_global_task(HTML::Task::Source::Permissions, realm.global_object(), [&realm, promise]() mutable {
+                HTML::TemporaryExecutionContext execution_context { Bindings::host_defined_environment_settings_object(realm) };
+                WebIDL::reject_promise(realm, promise, WebIDL::NotAllowedError::create(realm, "Clipboard writing is only allowed through user activation"_fly_string));
+            });
+
+            // 2. Abort these steps.
+            return;
+        }
+
+        // 1. Queue a global task on the clipboard task source, given realm’s global object, to perform the below steps:
+        queue_global_task(HTML::Task::Source::Clipboard, realm.global_object(), [&realm, promise, data = move(data)]() mutable {
+            // 1. Let itemList be an empty sequence<Blob>.
+            Vector<JS::NonnullGCPtr<FileAPI::Blob>> item_list;
+
+            // 2. Let textBlob be a new Blob created with: type attribute set to "text/plain;charset=utf-8", and its
+            //    underlying byte sequence set to the UTF-8 encoding of data.
+            //    Note: On Windows replace `\n` characters with `\r\n` in data before creating textBlob.
+            auto text_blob = FileAPI::Blob::create(realm, MUST(ByteBuffer::copy(data.bytes())), "text/plain;charset=utf-8"_string);
+
+            // 3. Add textBlob to itemList.
+            item_list.append(text_blob);
+
+            // 4. Let option be set to "unspecified".
+            auto option = "unspecified"_string;
+
+            // 5. Write blobs and option to the clipboard with itemList and option.
+            write_blobs_and_option_to_clipboard(realm, item_list, move(option));
+
+            // 6. Resolve p.
+            HTML::TemporaryExecutionContext execution_context { Bindings::host_defined_environment_settings_object(realm) };
+            WebIDL::resolve_promise(realm, promise, JS::js_undefined());
+        });
+    });
+
+    // 4. Return p.
+    return JS::NonnullGCPtr { verify_cast<JS::Promise>(*promise->promise()) };
+}
+
+}
diff --git a/Userland/Libraries/LibWeb/Clipboard/Clipboard.h b/Userland/Libraries/LibWeb/Clipboard/Clipboard.h
new file mode 100644
index 0000000000..21553d61b3
--- /dev/null
+++ b/Userland/Libraries/LibWeb/Clipboard/Clipboard.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/String.h>
+#include <LibJS/Forward.h>
+#include <LibJS/Heap/GCPtr.h>
+#include <LibWeb/DOM/EventTarget.h>
+#include <LibWeb/Forward.h>
+#include <LibWeb/WebIDL/ExceptionOr.h>
+
+namespace Web::Clipboard {
+
+class Clipboard final : public DOM::EventTarget {
+    WEB_PLATFORM_OBJECT(Clipboard, DOM::EventTarget);
+
+public:
+    static WebIDL::ExceptionOr<JS::NonnullGCPtr<Clipboard>> construct_impl(JS::Realm&);
+    virtual ~Clipboard() override;
+
+    JS::NonnullGCPtr<JS::Promise> write_text(String);
+
+private:
+    Clipboard(JS::Realm&);
+
+    virtual void initialize(JS::Realm&) override;
+};
+
+}
diff --git a/Userland/Libraries/LibWeb/Clipboard/Clipboard.idl b/Userland/Libraries/LibWeb/Clipboard/Clipboard.idl
new file mode 100644
index 0000000000..f902736c13
--- /dev/null
+++ b/Userland/Libraries/LibWeb/Clipboard/Clipboard.idl
@@ -0,0 +1,12 @@
+#import <DOM/EventTarget.idl>
+
+// FIXME: typedef sequence<ClipboardItem> ClipboardItems;
+
+// https://w3c.github.io/clipboard-apis/#clipboard
+[SecureContext, Exposed=Window]
+interface Clipboard : EventTarget {
+      // FIXME: Promise<ClipboardItems> read();
+      // FIXME: Promise<DOMString> readText();
+      // FIXME: Promise<undefined> write(ClipboardItems data);
+      Promise<undefined> writeText(DOMString data);
+};
diff --git a/Userland/Libraries/LibWeb/Forward.h b/Userland/Libraries/LibWeb/Forward.h
index 42b33c64e7..6cfb0ddf5e 100644
--- a/Userland/Libraries/LibWeb/Forward.h
+++ b/Userland/Libraries/LibWeb/Forward.h
@@ -65,6 +65,10 @@ enum class ResponseType;
 enum class XMLHttpRequestResponseType;
 }
 
+namespace Web::Clipboard {
+class Clipboard;
+}
+
 namespace Web::Cookie {
 struct Cookie;
 struct ParsedCookie;
diff --git a/Userland/Libraries/LibWeb/HTML/EventLoop/Task.h b/Userland/Libraries/LibWeb/HTML/EventLoop/Task.h
index 2bfb7f4fdc..5a7e88264c 100644
--- a/Userland/Libraries/LibWeb/HTML/EventLoop/Task.h
+++ b/Userland/Libraries/LibWeb/HTML/EventLoop/Task.h
@@ -47,6 +47,12 @@ public:
         // https://html.spec.whatwg.org/multipage/canvas.html#canvas-blob-serialisation-task-source
         CanvasBlobSerializationTask,
 
+        // https://w3c.github.io/clipboard-apis/#clipboard-task-source
+        Clipboard,
+
+        // https://w3c.github.io/permissions/#permissions-task-source
+        Permissions,
+
         // !!! IMPORTANT: Keep this field last!
         // This serves as the base value of all unique task sources.
         // Some elements, such as the HTMLMediaElement, must have a unique task source per instance.
diff --git a/Userland/Libraries/LibWeb/HTML/Navigator.cpp b/Userland/Libraries/LibWeb/HTML/Navigator.cpp
index f24b3dfb32..5c5029a854 100644
--- a/Userland/Libraries/LibWeb/HTML/Navigator.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Navigator.cpp
@@ -8,6 +8,7 @@
 #include <LibJS/Heap/Heap.h>
 #include <LibJS/Runtime/Realm.h>
 #include <LibWeb/Bindings/Intrinsics.h>
+#include <LibWeb/Clipboard/Clipboard.h>
 #include <LibWeb/HTML/Navigator.h>
 #include <LibWeb/HTML/Scripting/Environments.h>
 #include <LibWeb/HTML/Window.h>
@@ -57,6 +58,7 @@ void Navigator::visit_edges(Cell::Visitor& visitor)
     Base::visit_edges(visitor);
     visitor.visit(m_mime_type_array);
     visitor.visit(m_plugin_array);
+    visitor.visit(m_clipboard);
 }
 
 JS::NonnullGCPtr<MimeTypeArray> Navigator::mime_types()
@@ -73,4 +75,11 @@ JS::NonnullGCPtr<PluginArray> Navigator::plugins()
     return *m_plugin_array;
 }
 
+JS::NonnullGCPtr<Clipboard::Clipboard> Navigator::clipboard()
+{
+    if (!m_clipboard)
+        m_clipboard = heap().allocate<Clipboard::Clipboard>(realm(), realm());
+    return *m_clipboard;
+}
+
 }
diff --git a/Userland/Libraries/LibWeb/HTML/Navigator.h b/Userland/Libraries/LibWeb/HTML/Navigator.h
index 4d2722ae0d..a89539d068 100644
--- a/Userland/Libraries/LibWeb/HTML/Navigator.h
+++ b/Userland/Libraries/LibWeb/HTML/Navigator.h
@@ -45,6 +45,7 @@ public:
 
     [[nodiscard]] JS::NonnullGCPtr<MimeTypeArray> mime_types();
     [[nodiscard]] JS::NonnullGCPtr<PluginArray> plugins();
+    [[nodiscard]] JS::NonnullGCPtr<Clipboard::Clipboard> clipboard();
 
     virtual ~Navigator() override;
 
@@ -58,6 +59,9 @@ private:
 
     JS::GCPtr<PluginArray> m_plugin_array;
     JS::GCPtr<MimeTypeArray> m_mime_type_array;
+
+    // https://w3c.github.io/clipboard-apis/#dom-navigator-clipboard
+    JS::GCPtr<Clipboard::Clipboard> m_clipboard;
 };
 
 }
diff --git a/Userland/Libraries/LibWeb/HTML/Navigator.idl b/Userland/Libraries/LibWeb/HTML/Navigator.idl
index 6ea3dd23a1..fcf5f3ab2a 100644
--- a/Userland/Libraries/LibWeb/HTML/Navigator.idl
+++ b/Userland/Libraries/LibWeb/HTML/Navigator.idl
@@ -1,3 +1,4 @@
+#import <Clipboard/Clipboard.idl>
 #import <HTML/MimeTypeArray.idl>
 #import <HTML/NavigatorBeacon.idl>
 #import <HTML/NavigatorID.idl>
@@ -10,6 +11,9 @@
 [Exposed=Window]
 interface Navigator {
     // objects implementing this interface also implement the interfaces given below
+
+    // https://w3c.github.io/clipboard-apis/#navigator-interface
+    [SecureContext, SameObject] readonly attribute Clipboard clipboard;
 };
 
 // NOTE: As NavigatorContentUtils, NavigatorCookies, NavigatorPlugins, and NavigatorAutomationInformation
diff --git a/Userland/Libraries/LibWeb/Page/Page.h b/Userland/Libraries/LibWeb/Page/Page.h
index 701c3493f1..a68c7a5c77 100644
--- a/Userland/Libraries/LibWeb/Page/Page.h
+++ b/Userland/Libraries/LibWeb/Page/Page.h
@@ -258,6 +258,8 @@ public:
 
     virtual void page_did_change_theme_color(Gfx::Color) { }
 
+    virtual void page_did_insert_clipboard_entry([[maybe_unused]] String data, [[maybe_unused]] String presentation_style, [[maybe_unused]] String mime_type) { }
+
 protected:
     virtual ~PageClient() = default;
 };
diff --git a/Userland/Libraries/LibWeb/idl_files.cmake b/Userland/Libraries/LibWeb/idl_files.cmake
index c3293ec239..2be955df56 100644
--- a/Userland/Libraries/LibWeb/idl_files.cmake
+++ b/Userland/Libraries/LibWeb/idl_files.cmake
@@ -5,6 +5,7 @@ libweb_js_bindings(Animations/Animation)
 libweb_js_bindings(Animations/AnimationEffect)
 libweb_js_bindings(Animations/AnimationTimeline)
 libweb_js_bindings(Animations/DocumentTimeline)
+libweb_js_bindings(Clipboard/Clipboard)
 libweb_js_bindings(Crypto/Crypto)
 libweb_js_bindings(Crypto/SubtleCrypto)
 libweb_js_bindings(CSS/CSSConditionRule)