diff --git a/Telegram/Resources/langs/rewrites/en.json b/Telegram/Resources/langs/rewrites/en.json
index acd31624c..c1b89eb40 100644
--- a/Telegram/Resources/langs/rewrites/en.json
+++ b/Telegram/Resources/langs/rewrites/en.json
@@ -51,6 +51,7 @@
 	"ktg_fonts_semibold": "Semibold font",
 	"ktg_fonts_semibold_is_bold": "Bold font face",
 	"ktg_fonts_monospaced": "Monospaced font",
+	"ktg_fonts_size": "Font size: {pixels}px",
 	"ktg_fonts_use_system_font": "Use system font",
 	"ktg_fonts_use_original_metrics": "Use Open Sans height",
 	"ktg_settings_network": "Network",
diff --git a/Telegram/Resources/langs/rewrites/ru.json b/Telegram/Resources/langs/rewrites/ru.json
index d00118f69..396418d4e 100644
--- a/Telegram/Resources/langs/rewrites/ru.json
+++ b/Telegram/Resources/langs/rewrites/ru.json
@@ -51,6 +51,7 @@
 	"ktg_fonts_semibold": "Полужирный шрифт",
 	"ktg_fonts_semibold_is_bold": "Жирное начертание",
 	"ktg_fonts_monospaced": "Моноширинный шрифт",
+	"ktg_fonts_size": "Размер шрифтв: {pixels} пикс.",
 	"ktg_fonts_use_system_font": "Использовать системный шрифт",
 	"ktg_fonts_use_original_metrics": "Высота Open Sans",
 	"ktg_settings_network": "Сеть",
diff --git a/Telegram/SourceFiles/kotato/boxes/kotato_fonts_box.cpp b/Telegram/SourceFiles/kotato/boxes/kotato_fonts_box.cpp
index 0515cbffc..0cab2ff32 100644
--- a/Telegram/SourceFiles/kotato/boxes/kotato_fonts_box.cpp
+++ b/Telegram/SourceFiles/kotato/boxes/kotato_fonts_box.cpp
@@ -15,16 +15,113 @@ https://github.com/kotatogram/kotatogram-desktop/blob/dev/LEGAL
 #include "ui/widgets/checkbox.h"
 #include "ui/widgets/buttons.h"
 #include "ui/widgets/input_fields.h"
+#include "ui/widgets/labels.h"
+#include "ui/widgets/continuous_sliders.h"
 #include "styles/style_layers.h"
 #include "styles/style_boxes.h"
+#include "styles/style_settings.h"
 #include "ui/boxes/confirm_box.h"
 #include "kotato/json_settings.h"
 #include "lang/lang_keys.h"
 #include "app.h"
 
+#include <QFontDatabase>
+#include <QListView>
+#include <QStringListModel>
+#include <QVBoxLayout>
+
+class FontListView : public QListView {
+public:
+	FontListView(QWidget *parent)
+	: QListView(parent) {
+		setModel(new QStringListModel(parent));
+		setEditTriggers(NoEditTriggers);
+		setFont(st::normalFont);
+	}
+
+	inline QStringListModel *model() const {
+		return static_cast<QStringListModel *>(QListView::model());
+	}
+	inline void setCurrentItem(int item) {
+		QListView::setCurrentIndex(static_cast<QAbstractListModel*>(model())->index(item));
+	}
+	inline int currentItem() const {
+		return QListView::currentIndex().row();
+	}
+	inline int count() const {
+		return model()->rowCount();
+	}
+	inline QString currentText() const {
+		int row = QListView::currentIndex().row();
+		return row < 0 ? QString() : model()->stringList().at(row);
+	}
+	void currentChanged(const QModelIndex &current, const QModelIndex &previous) override {
+		QListView::currentChanged(current, previous);
+		if (current.isValid())
+			_highlighted.fire_copy(model()->stringList().at(current.row()));
+	}
+	QString text(int i) const {
+		return model()->stringList().at(i);
+	}
+	rpl::producer<QString> highlighted() {
+		return _highlighted.events();
+	}
+	rpl::lifetime &lifetime() {
+		return _lifetime;
+	}
+
+private:
+	rpl::event_stream<QString> _highlighted;
+	rpl::lifetime _lifetime;
+};
+
+class RpFontListView : public Ui::RpWidget {
+public:
+	RpFontListView(QWidget *parent)
+	: Ui::RpWidget(parent)
+	, _layout(this)
+	, _view(this) {
+		_layout->addWidget(_view);
+	}
+
+	void prepare(
+			Ui::InputField *field,
+			const QStringList &fontList,
+			const QString &defaultValue) {
+		_view->model()->setStringList(fontList);
+		resize(0, _view->sizeHintForRow(0) * 10);
+		_view->highlighted(
+		) | rpl::start_with_next([=](QString fontName) {
+			if (!field->hasFocus()) {
+				field->setText(fontName);
+			}
+		}, _view->lifetime());
+		QObject::connect(field, &Ui::InputField::changed, [=] {
+			if (field->getLastText().isEmpty()) {
+				_view->setCurrentItem(-1);
+				return;
+			}
+			_view->setCurrentItem(
+				std::distance(fontList.begin(), ranges::find_if(
+					fontList,
+					[&](const auto &fontName) {
+						return fontName.startsWith(field->getLastText());
+					})));
+		});
+		if (!defaultValue.isEmpty()) {
+			_view->setCurrentItem(fontList.indexOf(defaultValue));
+		}
+	}
+
+private:
+	object_ptr<QVBoxLayout> _layout;
+	object_ptr<FontListView> _view;
+};
+
 FontsBox::FontsBox(QWidget* parent)
 : _owned(this)
 , _content(_owned.data())
+, _fontSize(cFontSize())
 {
 }
 
@@ -57,6 +154,13 @@ void FontsBox::prepare() {
 			0,
 			st::boxPadding.right(),
 			st::boxPadding.bottom()));
+	_mainFontList = _content->add(
+		object_ptr<RpFontListView>(_content),
+		QMargins(
+			st::boxPadding.left(),
+			st::boxPadding.bottom(),
+			st::boxPadding.right(),
+			st::boxPadding.bottom()));
 	_semiboldFontName = _content->add(
 		object_ptr<Ui::InputField>(_content, st::defaultInputField, rktr("ktg_fonts_semibold")),
 		QMargins(
@@ -64,6 +168,13 @@ void FontsBox::prepare() {
 			0,
 			st::boxPadding.right(),
 			st::boxPadding.bottom()));
+	_semiboldFontList = _content->add(
+		object_ptr<RpFontListView>(_content),
+		QMargins(
+			st::boxPadding.left(),
+			st::boxPadding.bottom(),
+			st::boxPadding.right(),
+			st::boxPadding.bottom()));
 	_semiboldIsBold = _content->add(
 		object_ptr<Ui::Checkbox>(_content, ktr("ktg_fonts_semibold_is_bold"), cSemiboldFontIsBold()),
 		QMargins(
@@ -78,6 +189,39 @@ void FontsBox::prepare() {
 			0,
 			st::boxPadding.right(),
 			st::boxPadding.bottom()));
+	_monospacedFontList = _content->add(
+		object_ptr<RpFontListView>(_content),
+		QMargins(
+			st::boxPadding.left(),
+			st::boxPadding.bottom(),
+			st::boxPadding.right(),
+			st::boxPadding.bottom()));
+	_fontSizeLabel = _content->add(
+		object_ptr<Ui::LabelSimple>(
+			_content,
+			st::settingsAudioVolumeLabel),
+		st::settingsAudioVolumeLabelPadding);
+	_fontSizeSlider = _content->add(
+		object_ptr<Ui::MediaSlider>(
+			_content,
+			st::settingsAudioVolumeSlider),
+		st::settingsAudioVolumeSliderPadding);
+	const auto updateFontSizeLabel = [=](int value) {
+		const auto pixels = QString::number(value);
+		_fontSizeLabel->setText(
+			ktr("ktg_fonts_size", { "pixels", pixels }));
+	};
+	const auto updateFontSize = [=](int value) {
+		updateFontSizeLabel(value);
+		_fontSize = value;
+	};
+	_fontSizeSlider->resize(st::settingsAudioVolumeSlider.seekSize);
+	_fontSizeSlider->setPseudoDiscrete(
+		21,
+		[](int val) { return val - 10; },
+		_fontSize,
+		updateFontSize);
+	updateFontSizeLabel(_fontSize);
 	_content->add(
 		object_ptr<Ui::FlatLabel>(_content, rktr("ktg_fonts_about"), st::boxDividerLabel),
 		QMargins(
@@ -98,6 +242,11 @@ void FontsBox::prepare() {
 		_monospacedFontName->setText(cMonospaceFont());
 	}
 
+	const auto fontNames = QFontDatabase().families();
+	_mainFontList->prepare(_mainFontName, fontNames, cMainFont());
+	_semiboldFontList->prepare(_semiboldFontName, fontNames, cSemiboldFont());
+	_monospacedFontList->prepare(_monospacedFontName, fontNames, cMonospaceFont());
+
 	auto wrap = object_ptr<Ui::OverrideMargins>(this, std::move(_owned));
 	setDimensionsToContent(st::boxWidth, wrap.data());
 	setInnerWidget(std::move(wrap));
@@ -123,6 +272,7 @@ void FontsBox::save() {
 		cSetSemiboldFont(semiboldFont);
 		cSetSemiboldFontIsBold(semiboldIsBold);
 		cSetMonospaceFont(monospacedFont);
+		cSetFontSize(_fontSize);
 		Kotato::JsonSettings::Write();
 		App::restart();
 	};
@@ -143,6 +293,7 @@ void FontsBox::resetToDefault() {
 		cSetSemiboldFont(QString());
 		cSetSemiboldFontIsBold(false);
 		cSetMonospaceFont(QString());
+		cSetFontSize(0);
 #ifdef DESKTOP_APP_USE_PACKAGED_FONTS
 		cSetUseSystemFont(true);
 #else
diff --git a/Telegram/SourceFiles/kotato/boxes/kotato_fonts_box.h b/Telegram/SourceFiles/kotato/boxes/kotato_fonts_box.h
index 3ea8d1e38..07e97c48d 100644
--- a/Telegram/SourceFiles/kotato/boxes/kotato_fonts_box.h
+++ b/Telegram/SourceFiles/kotato/boxes/kotato_fonts_box.h
@@ -8,13 +8,17 @@ https://github.com/kotatogram/kotatogram-desktop/blob/dev/LEGAL
 #pragma once
 
 #include "ui/layers/box_content.h"
-#include "ui/wrap/vertical_layout.h"
 
 namespace Ui {
+class VerticalLayout;
 class Checkbox;
 class InputField;
+class LabelSimple;
+class MediaSlider;
 } // namespace Ui
 
+class RpFontListView;
+
 class FontsBox : public Ui::BoxContent {
 public:
 	FontsBox(QWidget* parent);
@@ -33,7 +37,14 @@ private:
 	QPointer<Ui::Checkbox> _useSystemFont;
 	QPointer<Ui::Checkbox> _useOriginalMetrics;
 	QPointer<Ui::InputField> _mainFontName;
+	QPointer<RpFontListView> _mainFontList;
 	QPointer<Ui::InputField> _semiboldFontName;
+	QPointer<RpFontListView> _semiboldFontList;
 	QPointer<Ui::Checkbox> _semiboldIsBold;
 	QPointer<Ui::InputField> _monospacedFontName;
+	QPointer<RpFontListView> _monospacedFontList;
+	QPointer<Ui::LabelSimple> _fontSizeLabel;
+	QPointer<Ui::MediaSlider> _fontSizeSlider;
+
+	int _fontSize;
 };