diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9ec58d3d..c3b37603 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -26,6 +26,7 @@ option(SERVICE_MPRIS "Mpris service" ON)
 option(SERVICE_PAM "Pam service" ON)
 option(SERVICE_GREETD "Greet service" ON)
 option(SERVICE_UPOWER "UPower service" ON)
+option(SERVICE_NOTIFICATIONS "Notification server" ON)
 
 message(STATUS "Quickshell configuration")
 message(STATUS "  Jemalloc: ${USE_JEMALLOC}")
@@ -45,6 +46,7 @@ message(STATUS "    Mpris: ${SERVICE_MPRIS}")
 message(STATUS "    Pam: ${SERVICE_PAM}")
 message(STATUS "    Greetd: ${SERVICE_GREETD}")
 message(STATUS "    UPower: ${SERVICE_UPOWER}")
+message(STATUS "    Notifications: ${SERVICE_NOTIFICATIONS}")
 message(STATUS "  Hyprland: ${HYPRLAND}")
 if (HYPRLAND)
 	message(STATUS "    IPC: ${HYPRLAND_IPC}")
diff --git a/src/core/model.cpp b/src/core/model.cpp
index 64f7d765..9aaa1472 100644
--- a/src/core/model.cpp
+++ b/src/core/model.cpp
@@ -72,3 +72,8 @@ bool UntypedObjectModel::removeObject(const QObject* object) {
 }
 
 qsizetype UntypedObjectModel::indexOf(QObject* object) { return this->valuesList.indexOf(object); }
+
+UntypedObjectModel* UntypedObjectModel::emptyInstance() {
+	static auto* instance = new UntypedObjectModel(nullptr); // NOLINT
+	return instance;
+}
diff --git a/src/core/model.hpp b/src/core/model.hpp
index 10465bba..ab58f270 100644
--- a/src/core/model.hpp
+++ b/src/core/model.hpp
@@ -55,6 +55,8 @@ public:
 
 	Q_INVOKABLE qsizetype indexOf(QObject* object);
 
+	static UntypedObjectModel* emptyInstance();
+
 signals:
 	void valuesChanged();
 	/// Sent immediately before an object is inserted into the list.
@@ -82,6 +84,10 @@ class ObjectModel: public UntypedObjectModel {
 public:
 	explicit ObjectModel(QObject* parent): UntypedObjectModel(parent) {}
 
+	[[nodiscard]] QVector<T*>& valueList() {
+		return *reinterpret_cast<QVector<T*>*>(&this->valuesList); // NOLINT
+	}
+
 	[[nodiscard]] const QVector<T*>& valueList() const {
 		return *reinterpret_cast<const QVector<T*>*>(&this->valuesList); // NOLINT
 	}
@@ -91,4 +97,8 @@ public:
 	}
 
 	void removeObject(const T* object) { this->UntypedObjectModel::removeObject(object); }
+
+	static ObjectModel<T>* emptyInstance() {
+		return static_cast<ObjectModel<T>*>(UntypedObjectModel::emptyInstance());
+	}
 };
diff --git a/src/services/CMakeLists.txt b/src/services/CMakeLists.txt
index 089f5fd7..5ab5c550 100644
--- a/src/services/CMakeLists.txt
+++ b/src/services/CMakeLists.txt
@@ -21,3 +21,7 @@ endif()
 if (SERVICE_UPOWER)
 	add_subdirectory(upower)
 endif()
+
+if (SERVICE_NOTIFICATIONS)
+	add_subdirectory(notifications)
+endif()
diff --git a/src/services/notifications/CMakeLists.txt b/src/services/notifications/CMakeLists.txt
new file mode 100644
index 00000000..cc986a84
--- /dev/null
+++ b/src/services/notifications/CMakeLists.txt
@@ -0,0 +1,29 @@
+qt_add_dbus_adaptor(DBUS_INTERFACES
+	org.freedesktop.Notifications.xml
+	server.hpp
+	qs::service::notifications::NotificationServer
+	dbus_notifications
+	DBusNotificationServer
+)
+
+qt_add_library(quickshell-service-notifications STATIC
+	server.cpp
+	notification.cpp
+	dbusimage.cpp
+	qml.cpp
+	${DBUS_INTERFACES}
+)
+
+# dbus headers
+target_include_directories(quickshell-service-notifications PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
+
+qt_add_qml_module(quickshell-service-notifications
+	URI Quickshell.Services.Notifications
+	VERSION 0.1
+)
+
+target_link_libraries(quickshell-service-notifications PRIVATE ${QT_DEPS} quickshell-dbus)
+target_link_libraries(quickshell PRIVATE quickshell-service-notificationsplugin)
+
+qs_pch(quickshell-service-notifications)
+qs_pch(quickshell-service-notificationsplugin)
diff --git a/src/services/notifications/dbusimage.cpp b/src/services/notifications/dbusimage.cpp
new file mode 100644
index 00000000..b292f02f
--- /dev/null
+++ b/src/services/notifications/dbusimage.cpp
@@ -0,0 +1,72 @@
+#include "dbusimage.hpp"
+
+#include <qdbusargument.h>
+#include <qimage.h>
+#include <qloggingcategory.h>
+#include <qsize.h>
+#include <qsysinfo.h>
+#include <qtypes.h>
+
+namespace qs::service::notifications {
+
+Q_DECLARE_LOGGING_CATEGORY(logNotifications); // server.cpp
+
+QImage DBusNotificationImage::createImage() const {
+	auto format = this->hasAlpha ? QImage::Format_RGBA8888 : QImage::Format_RGB888;
+
+	return QImage(
+	    reinterpret_cast<const uchar*>(this->data.data()), // NOLINT
+	    this->width,
+	    this->height,
+	    format
+	);
+}
+
+const QDBusArgument& operator>>(const QDBusArgument& argument, DBusNotificationImage& pixmap) {
+	argument.beginStructure();
+	argument >> pixmap.width;
+	argument >> pixmap.height;
+	auto rowstride = qdbus_cast<qint32>(argument);
+	argument >> pixmap.hasAlpha;
+	auto sampleBits = qdbus_cast<qint32>(argument);
+	auto channels = qdbus_cast<qint32>(argument);
+	argument >> pixmap.data;
+	argument.endStructure();
+
+	if (sampleBits != 8) {
+		qCWarning(logNotifications) << "Unable to parse pixmap as sample count is incorrect. Got"
+		                            << sampleBits << "expected" << 8;
+	} else if (channels != (pixmap.hasAlpha ? 4 : 3)) {
+		qCWarning(logNotifications) << "Unable to parse pixmap as channel count is incorrect."
+		                            << "Got " << channels << "expected" << (pixmap.hasAlpha ? 4 : 3);
+	} else if (rowstride != pixmap.width * sampleBits * channels) {
+		qCWarning(logNotifications) << "Unable to parse pixmap as rowstride is incorrect. Got"
+		                            << rowstride << "expected"
+		                            << (pixmap.width * sampleBits * channels);
+	}
+
+	return argument;
+}
+
+const QDBusArgument& operator<<(QDBusArgument& argument, const DBusNotificationImage& pixmap) {
+	argument.beginStructure();
+	argument << pixmap.width;
+	argument << pixmap.height;
+	argument << pixmap.width * (pixmap.hasAlpha ? 4 : 3) * 8;
+	argument << pixmap.hasAlpha;
+	argument << 8;
+	argument << (pixmap.hasAlpha ? 4 : 3);
+	argument << pixmap.data;
+	argument.endStructure();
+	return argument;
+}
+
+QImage
+NotificationImage::requestImage(const QString& /*unused*/, QSize* size, const QSize& /*unused*/) {
+	auto image = this->image.createImage();
+
+	if (size != nullptr) *size = image.size();
+	return image;
+}
+
+} // namespace qs::service::notifications
diff --git a/src/services/notifications/dbusimage.hpp b/src/services/notifications/dbusimage.hpp
new file mode 100644
index 00000000..d81d1e74
--- /dev/null
+++ b/src/services/notifications/dbusimage.hpp
@@ -0,0 +1,36 @@
+#pragma once
+
+#include <utility>
+
+#include <qdbusargument.h>
+#include <qimage.h>
+#include <qobject.h>
+
+#include "../../core/imageprovider.hpp"
+
+namespace qs::service::notifications {
+
+struct DBusNotificationImage {
+	qint32 width = 0;
+	qint32 height = 0;
+	bool hasAlpha = false;
+	QByteArray data;
+
+	// valid only for the lifetime of the pixmap
+	[[nodiscard]] QImage createImage() const;
+};
+
+const QDBusArgument& operator>>(const QDBusArgument& argument, DBusNotificationImage& pixmap);
+const QDBusArgument& operator<<(QDBusArgument& argument, const DBusNotificationImage& pixmap);
+
+class NotificationImage: public QsImageHandle {
+public:
+	explicit NotificationImage(DBusNotificationImage image, QObject* parent)
+	    : QsImageHandle(QQuickAsyncImageProvider::Image, parent)
+	    , image(std::move(image)) {}
+
+	QImage requestImage(const QString& id, QSize* size, const QSize& requestedSize) override;
+
+	DBusNotificationImage image;
+};
+} // namespace qs::service::notifications
diff --git a/src/services/notifications/module.md b/src/services/notifications/module.md
new file mode 100644
index 00000000..8e9ed2c1
--- /dev/null
+++ b/src/services/notifications/module.md
@@ -0,0 +1,4 @@
+name = "Quickshell.Services.Notifications"
+description = "Types for implementing a notification daemon"
+headers = [ "qml.hpp", "notification.hpp" ]
+-----
diff --git a/src/services/notifications/notification.cpp b/src/services/notifications/notification.cpp
new file mode 100644
index 00000000..e267699b
--- /dev/null
+++ b/src/services/notifications/notification.cpp
@@ -0,0 +1,252 @@
+#include "notification.hpp"
+#include <utility>
+
+#include <qcontainerfwd.h>
+#include <qdbusargument.h>
+#include <qlogging.h>
+#include <qloggingcategory.h>
+#include <qtmetamacros.h>
+#include <qtypes.h>
+
+#include "../../core/desktopentry.hpp"
+#include "../../core/iconimageprovider.hpp"
+#include "dbusimage.hpp"
+#include "server.hpp"
+
+namespace qs::service::notifications {
+
+Q_DECLARE_LOGGING_CATEGORY(logNotifications); // server.cpp
+
+QString NotificationUrgency::toString(NotificationUrgency::Enum value) {
+	switch (value) {
+	case NotificationUrgency::Low: return "Low";
+	case NotificationUrgency::Normal: return "Normal";
+	case NotificationUrgency::Critical: return "Critical";
+	default: return "Invalid notification urgency";
+	}
+}
+
+QString NotificationCloseReason::toString(NotificationCloseReason::Enum value) {
+	switch (value) {
+	case NotificationCloseReason::Expired: return "Expired";
+	case NotificationCloseReason::Dismissed: return "Dismissed";
+	case NotificationCloseReason::CloseRequested: return "CloseRequested";
+	default: return "Invalid notification close reason";
+	}
+}
+
+QString NotificationAction::identifier() const { return this->mIdentifier; }
+QString NotificationAction::text() const { return this->mText; }
+
+void NotificationAction::invoke() {
+	NotificationServer::instance()->ActionInvoked(this->notification->id(), this->mIdentifier);
+
+	if (!this->notification->isResident()) {
+		this->notification->close(NotificationCloseReason::Dismissed);
+	}
+}
+
+void NotificationAction::setText(const QString& text) {
+	if (text != this->mText) return;
+
+	this->mText = text;
+	emit this->textChanged();
+}
+
+void Notification::expire() { this->close(NotificationCloseReason::Expired); }
+void Notification::dismiss() { this->close(NotificationCloseReason::Dismissed); }
+
+void Notification::close(NotificationCloseReason::Enum reason) {
+	this->mCloseReason = reason;
+
+	if (reason != 0) {
+		NotificationServer::instance()->deleteNotification(this, reason);
+	}
+}
+
+void Notification::updateProperties(
+    const QString& appName,
+    QString appIcon,
+    const QString& summary,
+    const QString& body,
+    const QStringList& actions,
+    QVariantMap hints,
+    qint32 expireTimeout
+) {
+	auto urgency = hints.contains("urgency") ? hints.value("urgency").value<quint8>()
+	                                         : NotificationUrgency::Normal;
+
+	auto hasActionIcons = hints.value("action-icons").value<bool>();
+	auto isResident = hints.value("resident").value<bool>();
+	auto isTransient = hints.value("transient").value<bool>();
+	auto desktopEntry = hints.value("desktop-entry").value<QString>();
+
+	QString imageDataName;
+	if (hints.contains("image-data")) imageDataName = "image-data";
+	else if (hints.contains("image_data")) imageDataName = "image_data";
+	else if (hints.contains("icon_data")) imageDataName = "icon_data";
+
+	NotificationImage* imagePixmap = nullptr;
+	if (!imageDataName.isEmpty()) {
+		auto value = hints.value(imageDataName).value<QDBusArgument>();
+		DBusNotificationImage image;
+		value >> image;
+		imagePixmap = new NotificationImage(std::move(image), this);
+	}
+
+	// don't store giant byte arrays more than necessary
+	hints.remove("image-data");
+	hints.remove("image_data");
+	hints.remove("icon_data");
+
+	QString imagePath;
+	if (!imagePixmap) {
+		QString imagePathName;
+		if (hints.contains("image-path")) imagePathName = "image-path";
+		else if (hints.contains("image_path")) imagePathName = "image_path";
+
+		if (!imagePathName.isEmpty()) {
+			imagePath = hints.value(imagePathName).value<QString>();
+
+			if (!imagePath.startsWith("file:")) {
+				imagePath = IconImageProvider::requestString(imagePath, "");
+			}
+		}
+	}
+
+	if (appIcon.isEmpty() && !desktopEntry.isEmpty()) {
+		if (auto* entry = DesktopEntryManager::instance()->byId(desktopEntry)) {
+			appIcon = entry->mIcon;
+		}
+	}
+
+	auto appNameChanged = appName != this->mAppName;
+	auto appIconChanged = appIcon != this->mAppIcon;
+	auto summaryChanged = summary != this->mSummary;
+	auto bodyChanged = body != this->mBody;
+	auto expireTimeoutChanged = expireTimeout != this->mExpireTimeout;
+	auto urgencyChanged = urgency != this->mUrgency;
+	auto hasActionIconsChanged = hasActionIcons != this->mHasActionIcons;
+	auto isResidentChanged = isResident != this->mIsResident;
+	auto isTransientChanged = isTransient != this->mIsTransient;
+	auto desktopEntryChanged = desktopEntry != this->mDesktopEntry;
+	auto imageChanged = imagePixmap || imagePath != this->mImagePath;
+	auto hintsChanged = hints != this->mHints;
+
+	if (appNameChanged) this->mAppName = appName;
+	if (appIconChanged) this->mAppIcon = appIcon;
+	if (summaryChanged) this->mSummary = summary;
+	if (bodyChanged) this->mBody = body;
+	if (expireTimeoutChanged) this->mExpireTimeout = expireTimeout;
+	if (urgencyChanged) this->mUrgency = static_cast<NotificationUrgency::Enum>(urgency);
+	if (hasActionIcons) this->mHasActionIcons = hasActionIcons;
+	if (isResidentChanged) this->mIsResident = isResident;
+	if (isTransientChanged) this->mIsTransient = isTransient;
+	if (desktopEntryChanged) this->mDesktopEntry = desktopEntry;
+
+	NotificationImage* oldImage = nullptr;
+
+	if (imageChanged) {
+		oldImage = this->mImagePixmap;
+		this->mImagePixmap = imagePixmap;
+		this->mImagePath = imagePath;
+	}
+
+	if (hintsChanged) this->mHints = hints;
+
+	bool actionsChanged = false;
+	auto deletedActions = QVector<NotificationAction*>();
+
+	if (actions.length() % 2 == 0) {
+		int ai = 0;
+		for (auto i = 0; i != actions.length(); i += 2) {
+			ai = i / 2;
+			const auto& identifier = actions.at(i);
+			const auto& text = actions.at(i + 1);
+			auto* action = ai < this->mActions.length() ? this->mActions.at(ai) : nullptr;
+
+			if (action && identifier == action->identifier()) {
+				action->setText(text);
+			} else {
+				auto* newAction = new NotificationAction(identifier, text, this);
+
+				if (action) {
+					deletedActions.push_back(action);
+					this->mActions.replace(ai, newAction);
+				} else {
+					this->mActions.push_back(newAction);
+				}
+
+				actionsChanged = true;
+			}
+
+			ai++;
+		}
+
+		for (auto i = this->mActions.length(); i > ai; i--) {
+			deletedActions.push_back(this->mActions.at(i - 1));
+			this->mActions.remove(i - 1);
+			actionsChanged = true;
+		}
+	} else {
+		qCWarning(logNotifications) << this << '(' << appName << ')'
+		                            << "sent an action set of an invalid length.";
+	}
+
+	if (appNameChanged) emit this->appNameChanged();
+	if (appIconChanged) emit this->appIconChanged();
+	if (summaryChanged) emit this->summaryChanged();
+	if (bodyChanged) emit this->bodyChanged();
+	if (expireTimeoutChanged) emit this->expireTimeoutChanged();
+	if (urgencyChanged) emit this->urgencyChanged();
+	if (actionsChanged) emit this->actionsChanged();
+	if (hasActionIconsChanged) emit this->hasActionIconsChanged();
+	if (isResidentChanged) emit this->isResidentChanged();
+	if (isTransientChanged) emit this->isTransientChanged();
+	if (desktopEntryChanged) emit this->desktopEntryChanged();
+	if (imageChanged) emit this->imageChanged();
+	if (hintsChanged) emit this->hintsChanged();
+
+	for (auto* action: deletedActions) {
+		delete action;
+	}
+
+	delete oldImage;
+}
+
+quint32 Notification::id() const { return this->mId; }
+bool Notification::isTracked() const { return this->mCloseReason == 0; }
+NotificationCloseReason::Enum Notification::closeReason() const { return this->mCloseReason; }
+
+void Notification::setTracked(bool tracked) {
+	this->close(
+	    tracked ? static_cast<NotificationCloseReason::Enum>(0) : NotificationCloseReason::Dismissed
+	);
+}
+
+bool Notification::isLastGeneration() const { return this->mLastGeneration; }
+void Notification::setLastGeneration() { this->mLastGeneration = true; }
+
+qreal Notification::expireTimeout() const { return this->mExpireTimeout; }
+QString Notification::appName() const { return this->mAppName; }
+QString Notification::appIcon() const { return this->mAppIcon; }
+QString Notification::summary() const { return this->mSummary; }
+QString Notification::body() const { return this->mBody; }
+NotificationUrgency::Enum Notification::urgency() const { return this->mUrgency; }
+QVector<NotificationAction*> Notification::actions() const { return this->mActions; }
+bool Notification::hasActionIcons() const { return this->mHasActionIcons; }
+bool Notification::isResident() const { return this->mIsResident; }
+bool Notification::isTransient() const { return this->mIsTransient; }
+QString Notification::desktopEntry() const { return this->mDesktopEntry; }
+
+QString Notification::image() const {
+	if (this->mImagePixmap) {
+		return this->mImagePixmap->url();
+	} else {
+		return this->mImagePath;
+	}
+}
+
+QVariantMap Notification::hints() const { return this->mHints; }
+
+} // namespace qs::service::notifications
diff --git a/src/services/notifications/notification.hpp b/src/services/notifications/notification.hpp
new file mode 100644
index 00000000..5be56172
--- /dev/null
+++ b/src/services/notifications/notification.hpp
@@ -0,0 +1,225 @@
+#pragma once
+
+#include <utility>
+
+#include <qcontainerfwd.h>
+#include <qmap.h>
+#include <qobject.h>
+#include <qqmlintegration.h>
+#include <qtmetamacros.h>
+
+namespace qs::service::notifications {
+
+class NotificationImage;
+
+class NotificationUrgency: public QObject {
+	Q_OBJECT;
+	QML_ELEMENT;
+	QML_SINGLETON;
+
+public:
+	enum Enum {
+		Low = 0,
+		Normal = 1,
+		Critical = 2,
+	};
+	Q_ENUM(Enum);
+
+	Q_INVOKABLE static QString toString(NotificationUrgency::Enum value);
+};
+
+class NotificationCloseReason: public QObject {
+	Q_OBJECT;
+	QML_ELEMENT;
+	QML_SINGLETON;
+
+public:
+	enum Enum {
+		/// The notification expired due to a timeout.
+		Expired = 1,
+		/// The notification was explicitly dismissed by the user.
+		Dismissed = 2,
+		/// The remote application requested the notification be removed.
+		CloseRequested = 3,
+	};
+	Q_ENUM(Enum);
+
+	Q_INVOKABLE static QString toString(NotificationCloseReason::Enum value);
+};
+
+class NotificationAction;
+
+///! A notification emitted by a NotificationServer.
+class Notification: public QObject {
+	Q_OBJECT;
+	/// Id of the notification as given to the client.
+	Q_PROPERTY(quint32 id READ id CONSTANT);
+	/// If the notification is tracked by the notification server.
+	///
+	/// Setting this property to false is equivalent to calling `dismiss()`.
+	Q_PROPERTY(bool tracked READ isTracked WRITE setTracked NOTIFY trackedChanged);
+	/// If this notification was carried over from the last generation
+	/// when quickshell reloaded.
+	///
+	/// Notifications from the last generation will only be emitted if
+	/// [NotificationServer.keepOnReload](../notificationserver#prop.keepOnReload) is true.
+	Q_PROPERTY(bool lastGeneration READ isLastGeneration CONSTANT);
+	/// Time in seconds the notification should be valid for
+	Q_PROPERTY(qreal expireTimeout READ expireTimeout NOTIFY expireTimeoutChanged);
+	/// The sending application's name.
+	Q_PROPERTY(QString appName READ appName NOTIFY appNameChanged);
+	/// The sending application's icon. If none was provided, then the icon from an associated
+	/// desktop entry will be retrieved. If none was found then "".
+	Q_PROPERTY(QString appIcon READ appIcon NOTIFY appIconChanged);
+	/// The image associated with this notification, or "" if none.
+	Q_PROPERTY(QString summary READ summary NOTIFY summaryChanged);
+	Q_PROPERTY(QString body READ body NOTIFY bodyChanged);
+	Q_PROPERTY(NotificationUrgency::Enum urgency READ urgency NOTIFY urgencyChanged);
+	/// Actions that can be taken for this notification.
+	Q_PROPERTY(QVector<NotificationAction*> actions READ actions NOTIFY actionsChanged);
+	/// If actions associated with this notification have icons available.
+	///
+	/// See [NotificationAction.identifier](../notificationaction#prop.identifier) for details.
+	Q_PROPERTY(bool hasActionIcons READ hasActionIcons NOTIFY hasActionIconsChanged);
+	/// If true, the notification will not be destroyed after an action is invoked.
+	Q_PROPERTY(bool resident READ isResident NOTIFY isResidentChanged);
+	/// If true, the notification should skip any kind of persistence function like a notification area.
+	Q_PROPERTY(bool transient READ isTransient NOTIFY isTransientChanged);
+	/// The name of the sender's desktop entry or "" if none was supplied.
+	Q_PROPERTY(QString desktopEntry READ desktopEntry NOTIFY desktopEntryChanged);
+	/// An image associated with the notification.
+	///
+	/// This image is often something like a profile picture in instant messaging applications.
+	Q_PROPERTY(QString image READ image NOTIFY imageChanged);
+	/// All hints sent by the client application as a javascript object.
+	/// Many common hints are exposed via other properties.
+	Q_PROPERTY(QVariantMap hints READ hints NOTIFY hintsChanged);
+	QML_ELEMENT;
+	QML_UNCREATABLE("Notifications must be acquired from a NotificationServer");
+
+public:
+	explicit Notification(quint32 id, QObject* parent): QObject(parent), mId(id) {}
+
+	/// Destroy the notification and hint to the remote application that it has
+	/// timed out an expired.
+	Q_INVOKABLE void expire();
+	/// Destroy the notification and hint to the remote application that it was
+	/// explicitly closed by the user.
+	Q_INVOKABLE void dismiss();
+
+	void updateProperties(
+	    const QString& appName,
+	    QString appIcon,
+	    const QString& summary,
+	    const QString& body,
+	    const QStringList& actions,
+	    QVariantMap hints,
+	    qint32 expireTimeout
+	);
+
+	void close(NotificationCloseReason::Enum reason);
+
+	[[nodiscard]] quint32 id() const;
+
+	[[nodiscard]] bool isTracked() const;
+	[[nodiscard]] NotificationCloseReason::Enum closeReason() const;
+	void setTracked(bool tracked);
+
+	[[nodiscard]] bool isLastGeneration() const;
+	void setLastGeneration();
+
+	[[nodiscard]] qreal expireTimeout() const;
+	[[nodiscard]] QString appName() const;
+	[[nodiscard]] QString appIcon() const;
+	[[nodiscard]] QString summary() const;
+	[[nodiscard]] QString body() const;
+	[[nodiscard]] NotificationUrgency::Enum urgency() const;
+	[[nodiscard]] QVector<NotificationAction*> actions() const;
+	[[nodiscard]] bool hasActionIcons() const;
+	[[nodiscard]] bool isResident() const;
+	[[nodiscard]] bool isTransient() const;
+	[[nodiscard]] QString desktopEntry() const;
+	[[nodiscard]] QString image() const;
+	[[nodiscard]] QVariantMap hints() const;
+
+signals:
+	/// Sent when a notification has been closed.
+	///
+	/// The notification object will be destroyed as soon as all signal handlers exit.
+	void closed(NotificationCloseReason::Enum reason);
+
+	void trackedChanged();
+	void expireTimeoutChanged();
+	void appNameChanged();
+	void appIconChanged();
+	void summaryChanged();
+	void bodyChanged();
+	void urgencyChanged();
+	void actionsChanged();
+	void hasActionIconsChanged();
+	void isResidentChanged();
+	void isTransientChanged();
+	void desktopEntryChanged();
+	void imageChanged();
+	void hintsChanged();
+
+private:
+	quint32 mId;
+	NotificationCloseReason::Enum mCloseReason = NotificationCloseReason::Dismissed;
+	bool mLastGeneration = false;
+	qreal mExpireTimeout = 0;
+	QString mAppName;
+	QString mAppIcon;
+	QString mSummary;
+	QString mBody;
+	NotificationUrgency::Enum mUrgency = NotificationUrgency::Normal;
+	QVector<NotificationAction*> mActions;
+	bool mHasActionIcons = false;
+	bool mIsResident = false;
+	bool mIsTransient = false;
+	QString mImagePath;
+	NotificationImage* mImagePixmap = nullptr;
+	QString mDesktopEntry;
+	QVariantMap mHints;
+};
+
+class NotificationAction: public QObject {
+	Q_OBJECT;
+	/// The identifier of the action.
+	///
+	/// When [Notification.hasActionIcons] is true, this property will be an icon name.
+	/// When it is false, this property is irrelevant.
+	///
+	/// [Notification.hasActionIcons]: ../notification#prop.hasActionIcons
+	Q_PROPERTY(QString identifier READ identifier CONSTANT);
+	/// The localized text that should be displayed on a button.
+	Q_PROPERTY(QString text READ text NOTIFY textChanged);
+	QML_ELEMENT;
+	QML_UNCREATABLE("NotificationActions must be acquired from a Notification");
+
+public:
+	explicit NotificationAction(QString identifier, QString text, Notification* notification)
+	    : QObject(notification)
+	    , notification(notification)
+	    , mIdentifier(std::move(identifier))
+	    , mText(std::move(text)) {}
+
+	/// Invoke the action. If [Notification.resident] is false it will be dismissed.
+	///
+	/// [Notification.resident]: ../notification#prop.resident
+	Q_INVOKABLE void invoke();
+
+	[[nodiscard]] QString identifier() const;
+	[[nodiscard]] QString text() const;
+	void setText(const QString& text);
+
+signals:
+	void textChanged();
+
+private:
+	Notification* notification;
+	QString mIdentifier;
+	QString mText;
+};
+
+} // namespace qs::service::notifications
diff --git a/src/services/notifications/org.freedesktop.Notifications.xml b/src/services/notifications/org.freedesktop.Notifications.xml
new file mode 100644
index 00000000..1a2001fe
--- /dev/null
+++ b/src/services/notifications/org.freedesktop.Notifications.xml
@@ -0,0 +1,46 @@
+<node>
+	<interface name="org.freedesktop.Notifications">
+		<method name="GetCapabilities">
+			<arg name="capabilities" type="as" direction="out"/>
+		</method>
+
+		<method name="Notify">
+			<arg name="appName" type="s" direction="in"/>
+			<arg name="replacesId" type="u" direction="in"/>
+			<arg name="appIcon" type="s" direction="in"/>
+			<arg name="summary" type="s" direction="in"/>
+			<arg name="body" type="s" direction="in"/>
+			<arg name="actions" type="as" direction="in"/>
+			<arg name="hints" type="a{sv}" direction="in"/>
+			<arg name="expireTimeout" type="i" direction="in"/>
+			<arg name="id" type="u" direction="out"/>
+			<annotation name="org.qtproject.QtDBus.QtTypeName.In6" value="QVariantMap"/>
+		</method>
+
+		<method name="CloseNotification">
+			<arg name="id" type="u" direction="in"/>
+		</method>
+
+		<method name="GetServerInformation">
+			<arg name="name" type="s" direction="out"/>
+			<arg name="vendor" type="s" direction="out"/>
+			<arg name="version" type="s" direction="out"/>
+			<arg name="specVersion" type="s" direction="out"/>
+		</method>
+
+		<signal name="NotificationClosed">
+			<arg name="id" type="u" direction="out"/>
+			<arg name="reason" type="u" direction="out"/>
+		</signal>
+
+		<signal name="ActionInvoked">
+			<arg name="id" type="u" direction="out"/>
+			<arg name="actionKey" type="s" direction="out"/>
+		</signal>
+
+		<signal name="ActivationToken">
+			<arg name="id" type="u" direction="out"/>
+			<arg name="activationToken" type="s" direction="out"/>
+		</signal>
+	</interface>
+</node>
diff --git a/src/services/notifications/qml.cpp b/src/services/notifications/qml.cpp
new file mode 100644
index 00000000..99818214
--- /dev/null
+++ b/src/services/notifications/qml.cpp
@@ -0,0 +1,141 @@
+#include "qml.hpp"
+#include <utility>
+
+#include <qcontainerfwd.h>
+#include <qlogging.h>
+#include <qobject.h>
+#include <qtmetamacros.h>
+
+#include "../../core/model.hpp"
+#include "notification.hpp"
+#include "server.hpp"
+
+namespace qs::service::notifications {
+
+void NotificationServerQml::onPostReload() {
+	auto* instance = NotificationServer::instance();
+	instance->support = this->support;
+
+	QObject::connect(
+	    instance,
+	    &NotificationServer::notification,
+	    this,
+	    &NotificationServerQml::notification
+	);
+
+	instance->switchGeneration(this->mKeepOnReload, [this]() {
+		this->live = true;
+		emit this->trackedNotificationsChanged();
+	});
+}
+
+bool NotificationServerQml::keepOnReload() const { return this->mKeepOnReload; }
+
+void NotificationServerQml::setKeepOnReload(bool keepOnReload) {
+	if (keepOnReload == this->mKeepOnReload) return;
+
+	if (this->live) {
+		qCritical() << "Cannot set NotificationServer.keepOnReload after the server has been started.";
+		return;
+	}
+
+	this->mKeepOnReload = keepOnReload;
+	emit this->keepOnReloadChanged();
+}
+
+bool NotificationServerQml::persistenceSupported() const { return this->support.persistence; }
+
+void NotificationServerQml::setPersistenceSupported(bool persistenceSupported) {
+	if (persistenceSupported == this->support.persistence) return;
+	this->support.persistence = persistenceSupported;
+	this->updateSupported();
+	emit this->persistenceSupportedChanged();
+}
+
+bool NotificationServerQml::bodySupported() const { return this->support.body; }
+
+void NotificationServerQml::setBodySupported(bool bodySupported) {
+	if (bodySupported == this->support.body) return;
+	this->support.body = bodySupported;
+	this->updateSupported();
+	emit this->bodySupportedChanged();
+}
+
+bool NotificationServerQml::bodyMarkupSupported() const { return this->support.bodyMarkup; }
+
+void NotificationServerQml::setBodyMarkupSupported(bool bodyMarkupSupported) {
+	if (bodyMarkupSupported == this->support.bodyMarkup) return;
+	this->support.bodyMarkup = bodyMarkupSupported;
+	this->updateSupported();
+	emit this->bodyMarkupSupportedChanged();
+}
+
+bool NotificationServerQml::bodyHyperlinksSupported() const { return this->support.bodyHyperlinks; }
+
+void NotificationServerQml::setBodyHyperlinksSupported(bool bodyHyperlinksSupported) {
+	if (bodyHyperlinksSupported == this->support.bodyHyperlinks) return;
+	this->support.bodyHyperlinks = bodyHyperlinksSupported;
+	this->updateSupported();
+	emit this->bodyHyperlinksSupportedChanged();
+}
+
+bool NotificationServerQml::bodyImagesSupported() const { return this->support.bodyImages; }
+
+void NotificationServerQml::setBodyImagesSupported(bool bodyImagesSupported) {
+	if (bodyImagesSupported == this->support.bodyImages) return;
+	this->support.bodyImages = bodyImagesSupported;
+	this->updateSupported();
+	emit this->bodyImagesSupportedChanged();
+}
+
+bool NotificationServerQml::actionsSupported() const { return this->support.actions; }
+
+void NotificationServerQml::setActionsSupported(bool actionsSupported) {
+	if (actionsSupported == this->support.actions) return;
+	this->support.actions = actionsSupported;
+	this->updateSupported();
+	emit this->actionsSupportedChanged();
+}
+
+bool NotificationServerQml::actionIconsSupported() const { return this->support.actionIcons; }
+
+void NotificationServerQml::setActionIconsSupported(bool actionIconsSupported) {
+	if (actionIconsSupported == this->support.actionIcons) return;
+	this->support.actionIcons = actionIconsSupported;
+	this->updateSupported();
+	emit this->actionIconsSupportedChanged();
+}
+
+bool NotificationServerQml::imageSupported() const { return this->support.image; }
+
+void NotificationServerQml::setImageSupported(bool imageSupported) {
+	if (imageSupported == this->support.image) return;
+	this->support.image = imageSupported;
+	this->updateSupported();
+	emit this->imageSupportedChanged();
+}
+
+QVector<QString> NotificationServerQml::extraHints() const { return this->support.extraHints; }
+
+void NotificationServerQml::setExtraHints(QVector<QString> extraHints) {
+	if (extraHints == this->support.extraHints) return;
+	this->support.extraHints = std::move(extraHints);
+	this->updateSupported();
+	emit this->extraHintsChanged();
+}
+
+ObjectModel<Notification>* NotificationServerQml::trackedNotifications() const {
+	if (this->live) {
+		return NotificationServer::instance()->trackedNotifications();
+	} else {
+		return ObjectModel<Notification>::emptyInstance();
+	}
+}
+
+void NotificationServerQml::updateSupported() {
+	if (this->live) {
+		NotificationServer::instance()->support = this->support;
+	}
+}
+
+} // namespace qs::service::notifications
diff --git a/src/services/notifications/qml.hpp b/src/services/notifications/qml.hpp
new file mode 100644
index 00000000..341eaf2a
--- /dev/null
+++ b/src/services/notifications/qml.hpp
@@ -0,0 +1,139 @@
+#pragma once
+
+#include <QtCore/qtmetamacros.h>
+#include <qcontainerfwd.h>
+#include <qobject.h>
+#include <qqmlintegration.h>
+#include <qtmetamacros.h>
+
+#include "../../core/model.hpp"
+#include "../../core/reload.hpp"
+#include "notification.hpp"
+#include "server.hpp"
+
+namespace qs::service::notifications {
+
+///! Desktop Notifications Server.
+/// An implementation of the [Desktop Notifications Specification] for receiving notifications
+/// from external applications.
+///
+/// The server does not advertise most capabilities by default. See the individual properties for details.
+///
+/// [Desktop Notifications Specification]: https://specifications.freedesktop.org/notification-spec/notification-spec-latest.html
+class NotificationServerQml
+    : public QObject
+    , public PostReloadHook {
+	Q_OBJECT;
+	// clang-format off
+	/// If notifications should be re-emitted when quickshell reloads. Defaults to true.
+	///
+	/// The [lastGeneration](../notification#prop.lastGeneration) flag will be
+	/// set on notifications from the prior generation for further filtering/handling.
+	Q_PROPERTY(bool keepOnReload READ keepOnReload WRITE setKeepOnReload NOTIFY keepOnReloadChanged);
+	/// If the notification server should advertise that it can persist notifications in the background
+	/// after going offscreen. Defaults to false.
+	Q_PROPERTY(bool persistenceSupported READ persistenceSupported WRITE setPersistenceSupported NOTIFY persistenceSupportedChanged);
+	/// If notification body text should be advertised as supported by the notification server.
+	/// Defaults to true.
+	///
+	/// Note that returned notifications are likely to return body text even if this property is false,
+	/// as it is only a hint.
+	Q_PROPERTY(bool bodySupported READ bodySupported WRITE setBodySupported NOTIFY bodySupportedChanged);
+	/// If notification body text should be advertised as supporting markup as described in [the specification]
+	/// Defaults to false.
+	///
+	/// Note that returned notifications may still contain markup if this property is false, as it is only a hint.
+	/// By default Text objects will try to render markup. To avoid this if any is sent, change [Text.textFormat] to `PlainText`.
+	///
+	/// [the specification]: https://specifications.freedesktop.org/notification-spec/notification-spec-latest.html#markup
+	/// [Text.textFormat]: https://doc.qt.io/qt-6/qml-qtquick-text.html#textFormat-prop
+	Q_PROPERTY(bool bodyMarkupSupported READ bodyMarkupSupported WRITE setBodyMarkupSupported NOTIFY bodyMarkupSupportedChanged);
+	/// If notification body text should be advertised as supporting hyperlinks as described in [the specification]
+	/// Defaults to false.
+	///
+	/// Note that returned notifications may still contain hyperlinks if this property is false, as it is only a hint.
+	///
+	/// [the specification]: https://specifications.freedesktop.org/notification-spec/notification-spec-latest.html#hyperlinks
+	Q_PROPERTY(bool bodyHyperlinksSupported READ bodyHyperlinksSupported WRITE setBodyHyperlinksSupported NOTIFY bodyHyperlinksSupportedChanged);
+	/// If notification body text should be advertised as supporting images as described in [the specification]
+	/// Defaults to false.
+	///
+	/// Note that returned notifications may still contain images if this property is false, as it is only a hint.
+	///
+	/// [the specification]: https://specifications.freedesktop.org/notification-spec/notification-spec-latest.html#images
+	Q_PROPERTY(bool bodyImagesSupported READ bodyImagesSupported WRITE setBodyImagesSupported NOTIFY bodyImagesSupportedChanged);
+	/// If notification actions should be advertised as supported by the notification server. Defaults to false.
+	Q_PROPERTY(bool actionsSupported READ actionsSupported WRITE setActionsSupported NOTIFY actionsSupportedChanged);
+	/// If notification actions should be advertised as supporting the display of icons. Defaults to false.
+	Q_PROPERTY(bool actionIconsSupported READ actionIconsSupported WRITE setActionIconsSupported NOTIFY actionIconsSupportedChanged);
+	/// If the notification server should advertise that it supports images. Defaults to false.
+	Q_PROPERTY(bool imageSupported READ imageSupported WRITE setImageSupported NOTIFY imageSupportedChanged);
+	/// All notifications currently tracked by the server.
+	Q_PROPERTY(ObjectModel<Notification>* trackedNotifications READ trackedNotifications NOTIFY trackedNotificationsChanged);
+	/// Extra hints to expose to notification clients.
+	Q_PROPERTY(QVector<QString> extraHints READ extraHints WRITE setExtraHints NOTIFY extraHintsChanged);
+	// clang-format on
+	QML_NAMED_ELEMENT(NotificationServer);
+
+public:
+	void onPostReload() override;
+
+	[[nodiscard]] bool keepOnReload() const;
+	void setKeepOnReload(bool keepOnReload);
+
+	[[nodiscard]] bool persistenceSupported() const;
+	void setPersistenceSupported(bool persistenceSupported);
+
+	[[nodiscard]] bool bodySupported() const;
+	void setBodySupported(bool bodySupported);
+
+	[[nodiscard]] bool bodyMarkupSupported() const;
+	void setBodyMarkupSupported(bool bodyMarkupSupported);
+
+	[[nodiscard]] bool bodyHyperlinksSupported() const;
+	void setBodyHyperlinksSupported(bool bodyHyperlinksSupported);
+
+	[[nodiscard]] bool bodyImagesSupported() const;
+	void setBodyImagesSupported(bool bodyImagesSupported);
+
+	[[nodiscard]] bool actionsSupported() const;
+	void setActionsSupported(bool actionsSupported);
+
+	[[nodiscard]] bool actionIconsSupported() const;
+	void setActionIconsSupported(bool actionIconsSupported);
+
+	[[nodiscard]] bool imageSupported() const;
+	void setImageSupported(bool imageSupported);
+
+	[[nodiscard]] QVector<QString> extraHints() const;
+	void setExtraHints(QVector<QString> extraHints);
+
+	[[nodiscard]] ObjectModel<Notification>* trackedNotifications() const;
+
+signals:
+	/// Sent when a notification is received by the server.
+	///
+	/// If this notification should not be discarded, set its `tracked` property to true.
+	void notification(Notification* notification);
+
+	void keepOnReloadChanged();
+	void persistenceSupportedChanged();
+	void bodySupportedChanged();
+	void bodyMarkupSupportedChanged();
+	void bodyHyperlinksSupportedChanged();
+	void bodyImagesSupportedChanged();
+	void actionsSupportedChanged();
+	void actionIconsSupportedChanged();
+	void imageSupportedChanged();
+	void extraHintsChanged();
+	void trackedNotificationsChanged();
+
+private:
+	void updateSupported();
+
+	bool live = false;
+	bool mKeepOnReload = true;
+	NotificationServerSupport support;
+};
+
+} // namespace qs::service::notifications
diff --git a/src/services/notifications/server.cpp b/src/services/notifications/server.cpp
new file mode 100644
index 00000000..5b89a894
--- /dev/null
+++ b/src/services/notifications/server.cpp
@@ -0,0 +1,205 @@
+#include "server.hpp"
+#include <functional>
+
+#include <qcontainerfwd.h>
+#include <qcoreapplication.h>
+#include <qdbusconnection.h>
+#include <qdbusmetatype.h>
+#include <qdbusservicewatcher.h>
+#include <qlogging.h>
+#include <qloggingcategory.h>
+#include <qqmlengine.h>
+#include <qtmetamacros.h>
+#include <qtypes.h>
+
+#include "../../core/model.hpp"
+#include "dbus_notifications.h"
+#include "dbusimage.hpp"
+#include "notification.hpp"
+
+namespace qs::service::notifications {
+
+Q_LOGGING_CATEGORY(logNotifications, "quickshell.service.notifications");
+
+NotificationServer::NotificationServer() {
+	qDBusRegisterMetaType<DBusNotificationImage>();
+
+	new DBusNotificationServer(this);
+
+	qCInfo(logNotifications) << "Starting notification server";
+
+	auto bus = QDBusConnection::sessionBus();
+
+	if (!bus.isConnected()) {
+		qCWarning(logNotifications) << "Could not connect to DBus. Notification service will not work.";
+		return;
+	}
+
+	if (!bus.registerObject("/org/freedesktop/Notifications", this)) {
+		qCWarning(logNotifications) << "Could not register Notification server object with DBus. "
+		                               "Notification server will not work.";
+		return;
+	}
+
+	QObject::connect(
+	    &this->serviceWatcher,
+	    &QDBusServiceWatcher::serviceUnregistered,
+	    this,
+	    &NotificationServer::onServiceUnregistered
+	);
+
+	this->serviceWatcher.setWatchMode(QDBusServiceWatcher::WatchForUnregistration);
+	this->serviceWatcher.addWatchedService("org.freedesktop.Notifications");
+	this->serviceWatcher.setConnection(bus);
+
+	NotificationServer::tryRegister();
+}
+
+NotificationServer* NotificationServer::instance() {
+	static auto* instance = new NotificationServer(); // NOLINT
+	return instance;
+}
+
+void NotificationServer::switchGeneration(bool reEmit, const std::function<void()>& clearHook) {
+	auto notifications = this->mNotifications.valueList();
+	this->mNotifications.valueList().clear();
+	this->idMap.clear();
+
+	clearHook();
+
+	if (reEmit) {
+		for (auto* notification: notifications) {
+			notification->setLastGeneration();
+			notification->setTracked(false);
+			emit this->notification(notification);
+
+			if (!notification->isTracked()) {
+				emit this->NotificationClosed(notification->id(), notification->closeReason());
+				delete notification;
+			} else {
+				this->idMap.insert(notification->id(), notification);
+				this->mNotifications.insertObject(notification);
+			}
+		}
+	} else {
+		for (auto* notification: notifications) {
+			emit this->NotificationClosed(notification->id(), NotificationCloseReason::Expired);
+			delete notification;
+		}
+	}
+}
+
+ObjectModel<Notification>* NotificationServer::trackedNotifications() {
+	return &this->mNotifications;
+}
+
+void NotificationServer::deleteNotification(
+    Notification* notification,
+    NotificationCloseReason::Enum reason
+) {
+	if (!this->idMap.contains(notification->id())) return;
+
+	emit notification->closed(reason);
+
+	this->mNotifications.removeObject(notification);
+	this->idMap.remove(notification->id());
+
+	emit this->NotificationClosed(notification->id(), reason);
+	delete notification;
+}
+
+void NotificationServer::tryRegister() {
+	auto bus = QDBusConnection::sessionBus();
+	auto success = bus.registerService("org.freedesktop.Notifications");
+
+	if (success) {
+		qCInfo(logNotifications) << "Registered notification server with dbus.";
+	} else {
+		qCWarning(logNotifications
+		) << "Could not register notification server at org.freedesktop.Notifications, presumably "
+		     "because one is already registered.";
+		qCWarning(logNotifications
+		) << "Registration will be attempted again if the active service is unregistered.";
+	}
+}
+void NotificationServer::onServiceUnregistered(const QString& /*unused*/) {
+	qCDebug(logNotifications) << "Active notification server unregistered, attempting registration";
+	this->tryRegister();
+}
+
+void NotificationServer::CloseNotification(uint id) {
+	auto* notification = this->idMap.value(id);
+
+	if (notification) {
+		this->deleteNotification(notification, NotificationCloseReason::CloseRequested);
+	}
+}
+
+QStringList NotificationServer::GetCapabilities() const {
+	auto capabilities = QStringList();
+
+	if (this->support.persistence) capabilities += "persistence";
+
+	if (this->support.body) {
+		capabilities += "body";
+		if (this->support.bodyMarkup) capabilities += "body-markup";
+		if (this->support.bodyHyperlinks) capabilities += "body-hyperlinks";
+		if (this->support.bodyImages) capabilities += "body-images";
+	}
+
+	if (this->support.actions) {
+		capabilities += "actions";
+		if (this->support.actionIcons) capabilities += "action-icons";
+	}
+
+	if (this->support.image) capabilities += "icon-static";
+
+	capabilities += this->support.extraHints;
+
+	return capabilities;
+}
+
+QString
+NotificationServer::GetServerInformation(QString& vendor, QString& version, QString& specVersion) {
+	vendor = "quickshell";
+	version = QCoreApplication::applicationVersion();
+	specVersion = "1.2";
+	return "quickshell";
+}
+
+uint NotificationServer::Notify(
+    const QString& appName,
+    uint replacesId,
+    const QString& appIcon,
+    const QString& summary,
+    const QString& body,
+    const QStringList& actions,
+    const QVariantMap& hints,
+    int expireTimeout
+) {
+	auto* notification = replacesId == 0 ? nullptr : this->idMap.value(replacesId);
+	auto old = notification != nullptr;
+
+	if (!notification) {
+		notification = new Notification(this->nextId++, this);
+		QQmlEngine::setObjectOwnership(notification, QQmlEngine::CppOwnership);
+	}
+
+	notification->updateProperties(appName, appIcon, summary, body, actions, hints, expireTimeout);
+
+	if (!old) {
+		emit this->notification(notification);
+
+		if (!notification->isTracked()) {
+			emit this->NotificationClosed(notification->id(), notification->closeReason());
+			delete notification;
+		} else {
+			this->idMap.insert(notification->id(), notification);
+			this->mNotifications.insertObject(notification);
+		}
+	}
+
+	return notification->id();
+}
+
+} // namespace qs::service::notifications
diff --git a/src/services/notifications/server.hpp b/src/services/notifications/server.hpp
new file mode 100644
index 00000000..de140f8c
--- /dev/null
+++ b/src/services/notifications/server.hpp
@@ -0,0 +1,79 @@
+#pragma once
+
+#include <functional>
+
+#include <qcontainerfwd.h>
+#include <qdbusservicewatcher.h>
+#include <qhash.h>
+#include <qobject.h>
+#include <qtmetamacros.h>
+#include <qtypes.h>
+
+#include "../../core/model.hpp"
+#include "notification.hpp"
+
+namespace qs::service::notifications {
+
+struct NotificationServerSupport {
+	bool persistence = false;
+	bool body = true;
+	bool bodyMarkup = false;
+	bool bodyHyperlinks = false;
+	bool bodyImages = false;
+	bool actions = false;
+	bool actionIcons = false;
+	bool image = false;
+	QVector<QString> extraHints;
+};
+
+class NotificationServer: public QObject {
+	Q_OBJECT;
+
+public:
+	static NotificationServer* instance();
+
+	void switchGeneration(bool reEmit, const std::function<void()>& clearHook);
+	ObjectModel<Notification>* trackedNotifications();
+	void deleteNotification(Notification* notification, NotificationCloseReason::Enum reason);
+
+	// NOLINTBEGIN
+	void CloseNotification(uint id);
+	QStringList GetCapabilities() const;
+	static QString GetServerInformation(QString& vendor, QString& version, QString& specVersion);
+	uint Notify(
+	    const QString& appName,
+	    uint replacesId,
+	    const QString& appIcon,
+	    const QString& summary,
+	    const QString& body,
+	    const QStringList& actions,
+	    const QVariantMap& hints,
+	    int expireTimeout
+	);
+	// NOLINTEND
+
+	NotificationServerSupport support;
+
+signals:
+	void notification(Notification* notification);
+
+	// NOLINTBEGIN
+	void NotificationClosed(quint32 id, quint32 reason);
+	void ActionInvoked(quint32 id, QString action);
+	// NOLINTEND
+
+private slots:
+	void onServiceUnregistered(const QString& service);
+
+private:
+	explicit NotificationServer();
+
+	static void tryRegister();
+
+	QDBusServiceWatcher serviceWatcher;
+	quint32 nextId = 1;
+	QHash<quint32, Notification*> idMap;
+	ObjectModel<Notification> mNotifications {this};
+};
+
+} // namespace qs::service::notifications