diff --git a/resources/qml/MatrixTextField.qml b/resources/qml/MatrixTextField.qml
index 655d53f16ecdce901c5232c5e069c02b5808b46c..05f2c82f5f1c2ec4a356ef7852f22e9d868be503 100644
--- a/resources/qml/MatrixTextField.qml
+++ b/resources/qml/MatrixTextField.qml
@@ -21,6 +21,14 @@ ColumnLayout {
     property alias echoMode: input.echoMode
     property alias selectByMouse: input.selectByMouse
 
+    Timer {
+        id: timer
+        interval: 350
+        onTriggered: editingFinished()
+    }
+
+    onTextChanged: timer.restart()
+
     signal textEdited
     signal accepted
     signal editingFinished
diff --git a/resources/qml/QuickSwitcher.qml b/resources/qml/QuickSwitcher.qml
index 6d217c723951df4a7bc27e7b48db7d25f168fa16..8747c47ddf123001ccce5bda2fa6f76a211a875d 100644
--- a/resources/qml/QuickSwitcher.qml
+++ b/resources/qml/QuickSwitcher.qml
@@ -58,7 +58,7 @@ Popup {
         id: completerPopup
 
         x: roomTextInput.x
-        y: roomTextInput.y + roomTextInput.height
+        y: roomTextInput.y + quickSwitcher.textHeight
         visible: roomTextInput.length > 0
         width: parent.width
         completerName: "room"
diff --git a/resources/qml/Root.qml b/resources/qml/Root.qml
index f3976cc0b325b1a6d432b21ba954c85eabbd02ac..1969c613d7aa45db5b593faf4550b0fa3c701dfa 100644
--- a/resources/qml/Root.qml
+++ b/resources/qml/Root.qml
@@ -395,6 +395,13 @@ Pane {
         }
     }
 
+    Component {
+        id: registerPage
+
+        RegistrationPage {
+        }
+    }
+
     Connections {
         function onSwitchToChatPage() {
             mainWindow.replace(null, chatPage);
diff --git a/resources/qml/pages/LoginPage.qml b/resources/qml/pages/LoginPage.qml
index 0beb2bdc03d11c8cec518aa57fdd81910fb5cd1d..4d3a52b3b6bfbd03c63d16181e2990389fe722bc 100644
--- a/resources/qml/pages/LoginPage.qml
+++ b/resources/qml/pages/LoginPage.qml
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2022 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 import QtQuick 2.15
 import QtQuick.Controls 2.15
 import QtQuick.Layouts 1.2
@@ -9,7 +13,7 @@ import "../"
 
 Item {
     id: loginPage
-    property int maxExpansion: 800
+    property int maxExpansion: 400
 
     property string error: login.error
 
diff --git a/resources/qml/pages/RegistrationPage.qml b/resources/qml/pages/RegistrationPage.qml
new file mode 100644
index 0000000000000000000000000000000000000000..44836ccbdcf38afd14c522d8168097afa2bd3917
--- /dev/null
+++ b/resources/qml/pages/RegistrationPage.qml
@@ -0,0 +1,215 @@
+// SPDX-FileCopyrightText: 2022 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+import QtQuick 2.15
+import QtQuick.Controls 2.15
+import QtQuick.Layouts 1.2
+import QtQuick.Window 2.15
+import im.nheko 1.0
+import "../components/"
+import "../ui/"
+import "../"
+
+Item {
+    id: registrationPage
+    property int maxExpansion: 400
+
+    property string error: regis.error
+
+    Registration {
+        id: regis
+    }
+
+    ScrollView {
+        id: scroll
+
+        clip: false
+        palette: Nheko.colors
+        ScrollBar.horizontal.visible: false
+        anchors.left: parent.left
+        anchors.right: parent.right
+        anchors.verticalCenter: parent.verticalCenter
+        height: Math.min(registrationPage.height, col.implicitHeight)
+        anchors.margins: Nheko.paddingLarge
+
+        contentWidth: availableWidth
+
+        ColumnLayout {
+            id: col
+
+            spacing: Nheko.paddingMedium
+
+            anchors.horizontalCenter: parent.horizontalCenter
+            width: Math.min(registrationPage.maxExpansion, scroll.width- Nheko.paddingLarge*2)
+
+            Image {
+                Layout.alignment: Qt.AlignHCenter
+                source: "qrc:/logos/login.png"
+                height: 128
+                width: 128
+            }
+
+            RowLayout {
+                spacing: Nheko.paddingLarge
+
+                Layout.fillWidth: true
+                MatrixTextField {
+                    id: hsLabel
+                    label: qsTr("Homeserver")
+                    placeholderText: qsTr("your.server")
+                    onEditingFinished: regis.setServer(text)
+
+                    ToolTip.text: qsTr("A server that allows registration. Since matrix is decentralized, you need to first find a server you can register on or host your own.")
+                }
+
+
+                Spinner {
+                    height: hsLabel.height/2
+                    Layout.alignment: Qt.AlignBottom
+
+                    visible: running
+                    running: regis.lookingUpHs
+                    foreground: Nheko.colors.mid
+                }
+            }
+
+            MatrixText {
+                textFormat: Text.PlainText
+                color: Nheko.theme.error
+                text: regis.hsError
+                visible: text
+            }
+
+            RowLayout {
+                spacing: Nheko.paddingLarge
+
+                visible: regis.supported
+
+                Layout.fillWidth: true
+                MatrixTextField {
+                    id: usernameLabel
+                    Layout.fillWidth: true
+                    label: qsTr("Username")
+                    ToolTip.text: qsTr("The username must not be empty, and must contain only the characters a-z, 0-9, ., _, =, -, and /.")
+                    onEditingFinished: regis.checkUsername(text)
+                }
+                Spinner {
+                    height: usernameLabel.height/2
+                    Layout.alignment: Qt.AlignBottom
+
+                    visible: running
+                    running: regis.lookingUpUsername
+                    foreground: Nheko.colors.mid
+                }
+
+                Image {
+                    width: usernameLabel.height/2
+                    height: width
+                    Layout.preferredHeight: usernameLabel.height/2
+                    Layout.preferredWidth: usernameLabel.height/2
+                    Layout.alignment: Qt.AlignBottom
+                    source: regis.usernameAvailable ? ("image://colorimage/:/icons/icons/ui/checkmark.svg?green") : ("image://colorimage/:/icons/icons/ui/dismiss.svg?"+Nheko.theme.error)
+                    visible: regis.usernameAvailable || regis.usernameUnavailable
+                    ToolTip.visible: ma.hovered
+                    ToolTip.text: qsTr("Back")
+                    sourceSize.height: height * Screen.devicePixelRatio
+                    sourceSize.width: width * Screen.devicePixelRatio
+                    HoverHandler {
+                        id: ma
+                    }
+                }
+            }
+
+            MatrixText {
+                textFormat: Text.PlainText
+                color: Nheko.theme.error
+                text: regis.usernameError
+                visible: text
+            }
+
+
+            MatrixTextField {
+                visible: regis.supported
+                id: passwordLabel
+                Layout.fillWidth: true
+                label: qsTr("Password")
+                echoMode: TextInput.Password
+                ToolTip.text: qsTr("Please choose a secure password. The exact requirements for password strength may depend on your server.")
+            }
+
+            MatrixTextField {
+                visible: regis.supported
+                id: passwordConfirmationLabel
+                Layout.fillWidth: true
+                label: qsTr("Password confirmation")
+                echoMode: TextInput.Password
+            }
+
+            MatrixText {
+                visible: regis.supported
+                textFormat: Text.PlainText
+                color: Nheko.theme.error
+                text: passwordLabel.text != passwordConfirmationLabel.text ? qsTr("Your passwords do not match!") : ""
+            }
+
+            MatrixTextField {
+                visible: regis.supported
+                id: deviceNameLabel
+                Layout.fillWidth: true
+                label: qsTr("Device name")
+                placeholderText: regis.initialDeviceName()
+                ToolTip.text: qsTr("A name for this device, which will be shown to others, when verifying your devices. If none is provided a default is used.")
+            }
+
+            Item {
+                height: Nheko.avatarSize
+                Layout.fillWidth: true
+
+                Spinner {
+                    height: parent.height
+                    anchors.centerIn: parent
+
+                    visible: running
+                    running: regis.registering
+                    foreground: Nheko.colors.mid
+                }
+            }
+
+            MatrixText {
+                textFormat: Text.PlainText
+                color: Nheko.theme.error
+                text: registrationPage.error
+                visible: text
+            }
+
+            FlatButton {
+                id: regisBtn
+                visible: regis.supported
+                enabled: usernameLabel.text && passwordLabel.text && passwordLabel.text == passwordConfirmationLabel.text
+                Layout.alignment: Qt.AlignHCenter
+                text: qsTr("REGISTER")
+                function register() {
+                    regis.startRegistration(usernameLabel.text, passwordLabel.text, deviceNameLabel.text)
+                }
+                onClicked: regisBtn.register()
+                Keys.onEnterPressed: regisBtn.register()
+                Keys.onReturnPressed: regisBtn.register()
+                Keys.enabled: regisBtn.enabled && regis.supported
+            }
+        }
+    }
+
+    ImageButton {
+        anchors.top: parent.top
+        anchors.left: parent.left
+        anchors.margins: Nheko.paddingMedium
+        width: Nheko.avatarSize
+        height: Nheko.avatarSize
+        image: ":/icons/icons/ui/angle-arrow-left.svg"
+        ToolTip.visible: hovered
+        ToolTip.text: qsTr("Back")
+        onClicked: mainWindow.pop()
+    }
+}
+
diff --git a/resources/qml/pages/WelcomePage.qml b/resources/qml/pages/WelcomePage.qml
index 43050d8efd454b9063b92195ed1e5e85840d2550..627d8b1c0f4a8298fec0c750dc0c34fdeae2cc09 100644
--- a/resources/qml/pages/WelcomePage.qml
+++ b/resources/qml/pages/WelcomePage.qml
@@ -48,6 +48,7 @@ ColumnLayout {
             Layout.alignment: Qt.AlignHCenter
             text: qsTr("REGISTER")
             onClicked: {
+                mainWindow.push(registerPage);
             }
         }
         FlatButton {
diff --git a/resources/res.qrc b/resources/res.qrc
index efc0e74a764d5b02133ae6cad3fdc33388a3d000..f7f2a796edc6266faeef4f4b128d07a4a23c38de 100644
--- a/resources/res.qrc
+++ b/resources/res.qrc
@@ -112,6 +112,7 @@
         <file>qml/pages/UserSettingsPage.qml</file>
         <file>qml/pages/WelcomePage.qml</file>
         <file>qml/pages/LoginPage.qml</file>
+        <file>qml/pages/RegistrationPage.qml</file>
         <file>qml/components/AdaptiveLayout.qml</file>
         <file>qml/components/AdaptiveLayoutElement.qml</file>
         <file>qml/components/AvatarListTile.qml</file>
diff --git a/src/LoginPage.h b/src/LoginPage.h
index a613bb48decb70b7b3795f6a336bd75bcbf1a510..9a1b96530d585f1ab8d2b242d9e2cb75aa400325 100644
--- a/src/LoginPage.h
+++ b/src/LoginPage.h
@@ -67,6 +67,22 @@ public:
             onMatrixIdEntered();
         }
     }
+
+    static std::string initialDeviceName_()
+    {
+#if defined(Q_OS_MAC)
+        return "Nheko on macOS";
+#elif defined(Q_OS_LINUX)
+        return "Nheko on Linux";
+#elif defined(Q_OS_WIN)
+        return "Nheko on Windows";
+#elif defined(Q_OS_FREEBSD)
+        return "Nheko on FreeBSD";
+#else
+        return "Nheko";
+#endif
+    }
+
 signals:
     void loggingInChanged();
     void errorOccurred();
@@ -105,20 +121,6 @@ public slots:
 private:
     void checkHomeserverVersion();
     void onMatrixIdEntered();
-    std::string initialDeviceName_() const
-    {
-#if defined(Q_OS_MAC)
-        return "Nheko on macOS";
-#elif defined(Q_OS_LINUX)
-        return "Nheko on Linux";
-#elif defined(Q_OS_WIN)
-        return "Nheko on Windows";
-#elif defined(Q_OS_FREEBSD)
-        return "Nheko on FreeBSD";
-#else
-        return "Nheko";
-#endif
-    }
     void clearErrors()
     {
         error_.clear();
diff --git a/src/MainWindow.cpp b/src/MainWindow.cpp
index d3395c683acdc1d2dc7db9f6025aa11f91a2080c..1c915fbace318594c956fa5b5425451d9c68faac 100644
--- a/src/MainWindow.cpp
+++ b/src/MainWindow.cpp
@@ -85,24 +85,10 @@ MainWindow::MainWindow(QWindow *parent)
 
     setColor(Theme::paletteFromTheme(userSettings_->theme()).window().color());
     setSource(QUrl(QStringLiteral("qrc:///qml/Root.qml")));
-    // modal_ = new OverlayModal(this);
-
-    // QFont font;
-    // font.setStyleStrategy(QFont::PreferAntialias);
-    // setFont(font);
 
     trayIcon_ = new TrayIcon(QStringLiteral(":/logos/nheko.svg"), this);
 
-    // welcome_page_  = new WelcomePage(this);
-    // register_page_ = new RegisterPage(this);
-
-    //// Initialize sliding widget manager.
-
-    // connect(welcome_page_, SIGNAL(userRegister()), this, SLOT(showRegisterPage()));
-
     connect(chat_page_, &ChatPage::closing, this, [this] { switchToLoginPage(""); });
-    // connect(
-    //   chat_page_, &ChatPage::showOverlayProgressBar, this, &MainWindow::showOverlayProgressBar);
     connect(chat_page_, &ChatPage::unreadMessages, this, &MainWindow::setWindowTitle);
     connect(chat_page_, SIGNAL(unreadMessages(int)), trayIcon_, SLOT(setUnreadCount(int)));
     connect(chat_page_, &ChatPage::showLoginPage, this, [this](const QString &msg) {
@@ -117,13 +103,6 @@ MainWindow::MainWindow(QWindow *parent)
 
     connect(chat_page_, SIGNAL(contentLoaded()), this, SLOT(removeOverlayProgressBar()));
 
-    // connect(login_page_, &LoginPage::loginOk, this, [this](const mtx::responses::Login &res) {
-    //     http::client()->set_user(res.user_id);
-    //     showChatPage();
-    // });
-
-    // connect(register_page_, &RegisterPage::registerOk, this, &MainWindow::showChatPage);
-
     trayIcon_->setVisible(userSettings_->tray());
 
     // load cache on event loop
@@ -198,6 +177,7 @@ MainWindow::registerQmlTypes()
     qmlRegisterType<MxcMediaProxy>("im.nheko", 1, 0, "MxcMedia");
     qmlRegisterType<RoomDirectoryModel>("im.nheko", 1, 0, "RoomDirectoryModel");
     qmlRegisterType<LoginPage>("im.nheko", 1, 0, "Login");
+    qmlRegisterType<RegisterPage>("im.nheko", 1, 0, "Registration");
     qmlRegisterUncreatableType<DeviceVerificationFlow>(
       "im.nheko",
       1,
@@ -460,7 +440,3 @@ MainWindow::showDialog(QWidget *dialog)
     dialog->raise();
     dialog->show();
 }
-
-void
-MainWindow::showRegisterPage()
-{}
diff --git a/src/MainWindow.h b/src/MainWindow.h
index 02213cdf6756219549933de4daf636c3a4ebec25..33e16271b9ce10e92892e76c75521f198b52aeac 100644
--- a/src/MainWindow.h
+++ b/src/MainWindow.h
@@ -69,9 +69,6 @@ private slots:
     //! Handle interaction with the tray icon.
     void iconActivated(QSystemTrayIcon::ActivationReason reason);
 
-    //! Show the register page in the main window.
-    void showRegisterPage();
-
     virtual void setWindowTitle(int notificationCount);
 
 signals:
diff --git a/src/RegisterPage.cpp b/src/RegisterPage.cpp
index d089ac966d087092269a103a1418be27393549e7..f94e141240911d3b4d76e8501b62e306fe4df95b 100644
--- a/src/RegisterPage.cpp
+++ b/src/RegisterPage.cpp
@@ -4,312 +4,81 @@
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
-#include <QInputDialog>
-#include <QLabel>
-#include <QMetaType>
-#include <QPainter>
-#include <QStyleOption>
-#include <QTimer>
-#include <QtMath>
-
+#include <mtx/responses/common.hpp>
 #include <mtx/responses/register.hpp>
 #include <mtx/responses/well-known.hpp>
 #include <mtxclient/http/client.hpp>
 
 #include "Config.h"
 #include "Logging.h"
+#include "LoginPage.h"
 #include "MainWindow.h"
 #include "MatrixClient.h"
 #include "RegisterPage.h"
-#include "ui/FlatButton.h"
-#include "ui/RaisedButton.h"
-#include "ui/TextField.h"
 #include "ui/UIA.h"
 
-#include "dialogs/FallbackAuth.h"
-#include "dialogs/ReCaptcha.h"
-
-Q_DECLARE_METATYPE(mtx::user_interactive::Unauthorized)
-Q_DECLARE_METATYPE(mtx::user_interactive::Auth)
-
-RegisterPage::RegisterPage(QWidget *parent)
-  : QWidget(parent)
-{
-    qRegisterMetaType<mtx::user_interactive::Unauthorized>();
-    qRegisterMetaType<mtx::user_interactive::Auth>();
-    top_layout_ = new QVBoxLayout();
-
-    back_layout_ = new QHBoxLayout();
-    back_layout_->setSpacing(0);
-    back_layout_->setContentsMargins(5, 5, -1, -1);
-
-    back_button_ = new FlatButton(this);
-    back_button_->setMinimumSize(QSize(30, 30));
-
-    QIcon icon;
-    icon.addFile(QStringLiteral(":/icons/icons/ui/angle-arrow-left.svg"));
-
-    back_button_->setIcon(icon);
-    back_button_->setIconSize(QSize(32, 32));
-
-    back_layout_->addWidget(back_button_, 0, Qt::AlignLeft | Qt::AlignVCenter);
-    back_layout_->addStretch(1);
-
-    QIcon logo;
-    logo.addFile(QStringLiteral(":/logos/register.png"));
-
-    logo_ = new QLabel(this);
-    logo_->setPixmap(logo.pixmap(128));
-
-    logo_layout_ = new QHBoxLayout();
-    logo_layout_->setContentsMargins(0, 0, 0, 0);
-    logo_layout_->addWidget(logo_, 0, Qt::AlignHCenter);
-
-    form_wrapper_ = new QHBoxLayout();
-    form_widget_  = new QWidget();
-    form_widget_->setMinimumSize(QSize(350, 300));
-
-    form_layout_ = new QVBoxLayout();
-    form_layout_->setSpacing(20);
-    form_layout_->setContentsMargins(0, 0, 0, 40);
-    form_widget_->setLayout(form_layout_);
-
-    form_wrapper_->addStretch(1);
-    form_wrapper_->addWidget(form_widget_);
-    form_wrapper_->addStretch(1);
-
-    username_input_ = new TextField();
-    username_input_->setLabel(tr("Username"));
-    username_input_->setRegexp(QRegularExpression(QStringLiteral("[a-z0-9._=/-]+")));
-    username_input_->setToolTip(tr("The username must not be empty, and must contain only the "
-                                   "characters a-z, 0-9, ., _, =, -, and /."));
-
-    password_input_ = new TextField();
-    password_input_->setLabel(tr("Password"));
-    password_input_->setRegexp(QRegularExpression(QStringLiteral("^.{8,}$")));
-    password_input_->setEchoMode(QLineEdit::Password);
-    password_input_->setToolTip(tr("Please choose a secure password. The exact requirements "
-                                   "for password strength may depend on your server."));
-
-    password_confirmation_ = new TextField();
-    password_confirmation_->setLabel(tr("Password confirmation"));
-    password_confirmation_->setEchoMode(QLineEdit::Password);
-
-    server_input_ = new TextField();
-    server_input_->setLabel(tr("Homeserver"));
-    server_input_->setRegexp(QRegularExpression(QStringLiteral(".+")));
-    server_input_->setToolTip(
-      tr("A server that allows registration. Since matrix is decentralized, you need to first "
-         "find a server you can register on or host your own."));
-
-    error_username_label_ = new QLabel(this);
-    error_username_label_->setWordWrap(true);
-    error_username_label_->hide();
-
-    error_password_label_ = new QLabel(this);
-    error_password_label_->setWordWrap(true);
-    error_password_label_->hide();
-
-    error_password_confirmation_label_ = new QLabel(this);
-    error_password_confirmation_label_->setWordWrap(true);
-    error_password_confirmation_label_->hide();
-
-    error_server_label_ = new QLabel(this);
-    error_server_label_->setWordWrap(true);
-    error_server_label_->hide();
-
-    form_layout_->addWidget(username_input_, Qt::AlignHCenter);
-    form_layout_->addWidget(error_username_label_, Qt::AlignHCenter);
-    form_layout_->addWidget(password_input_, Qt::AlignHCenter);
-    form_layout_->addWidget(error_password_label_, Qt::AlignHCenter);
-    form_layout_->addWidget(password_confirmation_, Qt::AlignHCenter);
-    form_layout_->addWidget(error_password_confirmation_label_, Qt::AlignHCenter);
-    form_layout_->addWidget(server_input_, Qt::AlignHCenter);
-    form_layout_->addWidget(error_server_label_, Qt::AlignHCenter);
-
-    button_layout_ = new QHBoxLayout();
-    button_layout_->setSpacing(0);
-    button_layout_->setContentsMargins(0, 0, 0, 0);
-
-    error_label_ = new QLabel(this);
-    error_label_->setWordWrap(true);
-
-    register_button_ = new RaisedButton(tr("REGISTER"), this);
-    register_button_->setMinimumSize(350, 65);
-    register_button_->setFontSize(conf::btn::fontSize);
-    register_button_->setCornerRadius(conf::btn::cornerRadius);
-
-    button_layout_->addStretch(1);
-    button_layout_->addWidget(register_button_);
-    button_layout_->addStretch(1);
-
-    top_layout_->addLayout(back_layout_);
-    top_layout_->addLayout(logo_layout_);
-    top_layout_->addLayout(form_wrapper_);
-    top_layout_->addStretch(1);
-    top_layout_->addLayout(button_layout_);
-    top_layout_->addWidget(error_label_, 0, Qt::AlignHCenter);
-    top_layout_->addStretch(1);
-    setLayout(top_layout_);
-
-    connect(back_button_, SIGNAL(clicked()), this, SLOT(onBackButtonClicked()));
-    connect(register_button_, SIGNAL(clicked()), this, SLOT(onRegisterButtonClicked()));
-
-    connect(username_input_, SIGNAL(returnPressed()), register_button_, SLOT(click()));
-    connect(username_input_, &TextField::editingFinished, this, &RegisterPage::checkUsername);
-    connect(password_input_, SIGNAL(returnPressed()), register_button_, SLOT(click()));
-    connect(password_input_, &TextField::editingFinished, this, &RegisterPage::checkPassword);
-    connect(password_confirmation_, SIGNAL(returnPressed()), register_button_, SLOT(click()));
-    connect(password_confirmation_,
-            &TextField::editingFinished,
-            this,
-            &RegisterPage::checkPasswordConfirmation);
-    connect(server_input_, SIGNAL(returnPressed()), register_button_, SLOT(click()));
-    connect(server_input_, &TextField::editingFinished, this, &RegisterPage::checkServer);
-
-    connect(
-      this,
-      &RegisterPage::serverError,
-      this,
-      [this](const QString &msg) {
-          server_input_->setValid(false);
-          showError(error_server_label_, msg);
-      },
-      Qt::QueuedConnection);
-
-    connect(this, &RegisterPage::wellKnownLookup, this, &RegisterPage::doWellKnownLookup);
-    connect(this, &RegisterPage::versionsCheck, this, &RegisterPage::doVersionsCheck);
-    connect(this, &RegisterPage::registration, this, &RegisterPage::doRegistration);
-}
+RegisterPage::RegisterPage(QObject *parent)
+  : QObject(parent)
+{}
 
 void
-RegisterPage::onBackButtonClicked()
+RegisterPage::setError(QString err)
 {
-    emit backButtonClicked();
+    registrationError_ = err;
+    emit errorChanged();
+    registering_ = false;
+    emit registeringChanged();
 }
-
 void
-RegisterPage::showError(const QString &msg)
+RegisterPage::setHsError(QString err)
 {
-    emit errorOccurred();
-    auto rect  = QFontMetrics(font()).boundingRect(msg);
-    int width  = rect.width();
-    int height = rect.height();
-    error_label_->setFixedHeight(qCeil(width / 200.0) * height);
-    error_label_->setText(msg);
+    hsError_ = err;
+    emit hsErrorChanged();
+    lookingUpHs_ = false;
+    emit lookingUpHsChanged();
 }
 
-void
-RegisterPage::showError(QLabel *label, const QString &msg)
+QString
+RegisterPage::initialDeviceName() const
 {
-    emit errorOccurred();
-    auto rect  = QFontMetrics(font()).boundingRect(msg);
-    int width  = rect.width();
-    int height = rect.height();
-    label->setFixedHeight((int)qCeil(width / 200.0) * height);
-    label->setText(msg);
-    label->show();
-}
-
-bool
-RegisterPage::checkOneField(QLabel *label, const TextField *t_field, const QString &msg)
-{
-    if (t_field->isValid()) {
-        label->hide();
-        return true;
-    } else {
-        showError(label, msg);
-        return false;
-    }
-}
-
-bool
-RegisterPage::checkUsername()
-{
-    return checkOneField(error_username_label_,
-                         username_input_,
-                         tr("The username must not be empty, and must contain only the "
-                            "characters a-z, 0-9, ., _, =, -, and /."));
-}
-
-bool
-RegisterPage::checkPassword()
-{
-    return checkOneField(
-      error_password_label_, password_input_, tr("Password is not long enough (min 8 chars)"));
-}
-
-bool
-RegisterPage::checkPasswordConfirmation()
-{
-    if (password_input_->text() == password_confirmation_->text()) {
-        error_password_confirmation_label_->hide();
-        password_confirmation_->setValid(true);
-        return true;
-    } else {
-        showError(error_password_confirmation_label_, tr("Passwords don't match"));
-        password_confirmation_->setValid(false);
-        return false;
-    }
-}
-
-bool
-RegisterPage::checkServer()
-{
-    // This doesn't check that the server is reachable,
-    // just that the input is not obviously wrong.
-    return checkOneField(error_server_label_, server_input_, tr("Invalid server name"));
+    return QString::fromStdString(LoginPage::initialDeviceName_());
 }
 
 void
-RegisterPage::onRegisterButtonClicked()
+RegisterPage::setServer(QString server)
 {
-    if (checkUsername() && checkPassword() && checkPasswordConfirmation() && checkServer()) {
-        auto server = server_input_->text().toStdString();
+    if (server == lastServer)
+        return;
 
-        http::client()->set_server(server);
-        http::client()->verify_certificates(
-          !UserSettings::instance()->disableCertificateValidation());
+    lastServer = server;
 
-        // This starts a chain of `emit`s which ends up doing the
-        // registration. Signals are used rather than normal function
-        // calls so that the dialogs used in UIA work correctly.
-        //
-        // The sequence of events looks something like this:
-        //
-        // doKnownLookup
-        //   v
-        // doVersionsCheck
-        //   v
-        // doRegistration -> loops the UIAHandler until complete
+    http::client()->set_server(server.toStdString());
+    http::client()->verify_certificates(!UserSettings::instance()->disableCertificateValidation());
 
-        emit wellKnownLookup();
+    hsError_.clear();
+    emit hsErrorChanged();
+    supported_   = false;
+    lookingUpHs_ = true;
+    emit lookingUpHsChanged();
 
-        emit registering();
-    }
-}
-
-void
-RegisterPage::doWellKnownLookup()
-{
     http::client()->well_known(
       [this](const mtx::responses::WellKnown &res, mtx::http::RequestErr err) {
           if (err) {
               if (err->status_code == 404) {
                   nhlog::net()->info("Autodiscovery: No .well-known.");
                   // Check that the homeserver can be reached
-                  emit versionsCheck();
+                  versionsCheck();
                   return;
               }
 
               if (!err->parse_error.empty()) {
-                  emit serverError(tr("Autodiscovery failed. Received malformed response."));
+                  setHsError(tr("Autodiscovery failed. Received malformed response."));
                   nhlog::net()->error("Autodiscovery failed. Received malformed response.");
+                  emit hsErrorChanged();
                   return;
               }
 
-              emit serverError(tr("Autodiscovery failed. Unknown error when "
-                                  "requesting .well-known."));
+              setHsError(tr("Autodiscovery failed. Unknown error when requesting .well-known."));
               nhlog::net()->error("Autodiscovery failed. Unknown error when "
                                   "requesting .well-known. {} {}",
                                   err->status_code,
@@ -319,98 +88,140 @@ RegisterPage::doWellKnownLookup()
 
           nhlog::net()->info("Autodiscovery: Discovered '" + res.homeserver.base_url + "'");
           http::client()->set_server(res.homeserver.base_url);
+          emit hsErrorChanged();
           // Check that the homeserver can be reached
-          emit versionsCheck();
+          versionsCheck();
       });
 }
 
 void
-RegisterPage::doVersionsCheck()
+RegisterPage::versionsCheck()
 {
     // Make a request to /_matrix/client/versions to check the address
     // given is a Matrix homeserver.
     http::client()->versions([this](const mtx::responses::Versions &, mtx::http::RequestErr err) {
         if (err) {
             if (err->status_code == 404) {
-                emit serverError(tr("The required endpoints were not found. Possibly "
-                                    "not a Matrix server."));
+                setHsError(
+                  tr("The required endpoints were not found. Possibly not a Matrix server."));
+                emit hsErrorChanged();
                 return;
             }
 
             if (!err->parse_error.empty()) {
-                emit serverError(tr("Received malformed response. Make sure the homeserver "
-                                    "domain is valid."));
+                setHsError(
+                  tr("Received malformed response. Make sure the homeserver domain is valid."));
+                emit hsErrorChanged();
                 return;
             }
 
-            emit serverError(tr("An unknown error occured. Make sure the "
-                                "homeserver domain is valid."));
+            setHsError(tr("An unknown error occured. Make sure the homeserver domain is valid."));
+            emit hsErrorChanged();
             return;
         }
 
-        // Attempt registration without an `auth` dict
-        emit registration();
+        http::client()->registration(
+          [this](const mtx::responses::Register &, mtx::http::RequestErr e) {
+              nhlog::net()->debug("Registration check: {}", e);
+
+              if (!e) {
+                  setHsError(tr("Server does not support querying registration flows!"));
+                  emit hsErrorChanged();
+                  return;
+              }
+              if (e->status_code != 401) {
+                  setHsError(tr("Server does not support registration."));
+                  emit hsErrorChanged();
+                  return;
+              }
+
+              supported_   = true;
+              lookingUpHs_ = false;
+              emit lookingUpHsChanged();
+          });
     });
 }
 
 void
-RegisterPage::doRegistration()
+RegisterPage::checkUsername(QString name)
+{
+    usernameAvailable_ = usernameUnavailable_ = false;
+    usernameError_.clear();
+    lookingUpUsername_ = true;
+    emit lookingUpUsernameChanged();
+
+    http::client()->register_username_available(
+      name.toStdString(),
+      [this](const mtx::responses::Available &available, mtx::http::RequestErr e) {
+          if (e) {
+              if (e->matrix_error.errcode == mtx::errors::ErrorCode::M_INVALID_USERNAME) {
+                  usernameError_ = tr("Invalid username.");
+              } else if (e->matrix_error.errcode == mtx::errors::ErrorCode::M_USER_IN_USE) {
+                  usernameError_ = tr("Name already in use.");
+              } else if (e->matrix_error.errcode == mtx::errors::ErrorCode::M_EXCLUSIVE) {
+                  usernameError_ = tr("Part of the reserved namespace.");
+              } else {
+              }
+
+              usernameAvailable_   = false;
+              usernameUnavailable_ = true;
+          } else {
+              usernameAvailable_   = available.available;
+              usernameUnavailable_ = !available.available;
+          }
+          lookingUpUsername_ = false;
+          emit lookingUpUsernameChanged();
+      });
+}
+
+void
+RegisterPage::startRegistration(QString username, QString password, QString devicename)
 {
     // These inputs should still be alright, but check just in case
-    if (checkUsername() && checkPassword() && checkPasswordConfirmation()) {
-        auto username = username_input_->text().toStdString();
-        auto password = password_input_->text().toStdString();
+    if (!username.isEmpty() && !password.isEmpty() && usernameAvailable_ && supported_) {
+        registrationError_.clear();
+        emit errorChanged();
+        registering_ = true;
+        emit registeringChanged();
+
         connect(UIA::instance(), &UIA::error, this, [this](QString msg) {
-            showError(msg);
+            setError(msg);
             disconnect(UIA::instance(), &UIA::error, this, nullptr);
         });
         http::client()->registration(
-          username,
-          password,
+          username.toStdString(),
+          password.toStdString(),
           ::UIA::instance()->genericHandler(QStringLiteral("Registration")),
-          registrationCb());
-    }
-}
-
-mtx::http::Callback<mtx::responses::Register>
-RegisterPage::registrationCb()
-{
-    // Return a function to be used as the callback when an attempt at
-    // registration is made.
-    return [this](const mtx::responses::Register &res, mtx::http::RequestErr err) {
-        if (!err) {
-            http::client()->set_user(res.user_id);
-            http::client()->set_access_token(res.access_token);
-            emit registerOk();
-            disconnect(UIA::instance(), &UIA::error, this, nullptr);
-            return;
-        }
-
-        // The server requires registration flows.
-        if (err->status_code == 401) {
-            if (err->matrix_error.unauthorized.flows.empty()) {
-                nhlog::net()->warn("failed to retrieve registration flows: "
-                                   "status_code({}), matrix_error({}) ",
-                                   static_cast<int>(err->status_code),
-                                   err->matrix_error.error);
-                showError(QString::fromStdString(err->matrix_error.error));
-            }
-            return;
-        }
+          [this](const mtx::responses::Register &res, mtx::http::RequestErr err) {
+              registering_ = false;
+              emit registeringChanged();
+
+              if (!err) {
+                  http::client()->set_user(res.user_id);
+                  http::client()->set_access_token(res.access_token);
+                  MainWindow::instance()->showChatPage();
+                  disconnect(UIA::instance(), &UIA::error, this, nullptr);
+                  return;
+              }
 
-        nhlog::net()->error("failed to register: status_code ({}), matrix_error({})",
-                            static_cast<int>(err->status_code),
-                            err->matrix_error.error);
+              // The server requires registration flows.
+              if (err->status_code == 401 && err->matrix_error.unauthorized.flows.empty()) {
+                  nhlog::net()->warn("failed to retrieve registration flows: "
+                                     "status_code({}), matrix_error({}) ",
+                                     static_cast<int>(err->status_code),
+                                     err->matrix_error.error);
+                  setError(QString::fromStdString(err->matrix_error.error));
+                  disconnect(UIA::instance(), &UIA::error, this, nullptr);
+                  return;
+              }
 
-        showError(QString::fromStdString(err->matrix_error.error));
-    };
-}
+              nhlog::net()->error("failed to register: status_code ({}), matrix_error({})",
+                                  static_cast<int>(err->status_code),
+                                  err->matrix_error.error);
 
-void
-RegisterPage::paintEvent(QPaintEvent *)
-{
-    QStyleOption opt;
-    opt.initFrom(this);
-    QPainter p(this);
-    style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
+              setError(QString::fromStdString(err->matrix_error.error));
+              disconnect(UIA::instance(), &UIA::error, this, nullptr);
+          },
+          devicename.isEmpty() ? LoginPage::initialDeviceName_() : devicename.toStdString());
+    }
 }
diff --git a/src/RegisterPage.h b/src/RegisterPage.h
index f76313c8b468fc6c5599975de9c97d6b4b4ea147..9f32e820de79a6dac7a71c640ece734c7c2332e1 100644
--- a/src/RegisterPage.h
+++ b/src/RegisterPage.h
@@ -6,88 +6,67 @@
 
 #pragma once
 
-#include <QWidget>
-
-#include <memory>
+#include <QObject>
+#include <QString>
 
 #include <mtx/user_interactive.hpp>
 #include <mtxclient/http/client.hpp>
 
-class FlatButton;
-class RaisedButton;
-class TextField;
-class QLabel;
-class QVBoxLayout;
-class QHBoxLayout;
-
-class RegisterPage : public QWidget
+class RegisterPage : public QObject
 {
     Q_OBJECT
 
+    Q_PROPERTY(QString error READ error NOTIFY errorChanged)
+    Q_PROPERTY(QString hsError READ hsError NOTIFY hsErrorChanged)
+    Q_PROPERTY(QString usernameError READ usernameError NOTIFY lookingUpUsernameChanged)
+    Q_PROPERTY(bool registering READ registering NOTIFY registeringChanged)
+    Q_PROPERTY(bool supported READ supported NOTIFY lookingUpHsChanged)
+    Q_PROPERTY(bool lookingUpHs READ lookingUpHs NOTIFY lookingUpHsChanged)
+    Q_PROPERTY(bool lookingUpUsername READ lookingUpUsername NOTIFY lookingUpUsernameChanged)
+    Q_PROPERTY(bool usernameAvailable READ usernameAvailable NOTIFY lookingUpUsernameChanged)
+    Q_PROPERTY(bool usernameUnavailable READ usernameUnavailable NOTIFY lookingUpUsernameChanged)
+
 public:
-    RegisterPage(QWidget *parent = nullptr);
+    RegisterPage(QObject *parent = nullptr);
 
-protected:
-    void paintEvent(QPaintEvent *event) override;
+    Q_INVOKABLE void setServer(QString server);
+    Q_INVOKABLE void checkUsername(QString name);
+    Q_INVOKABLE void startRegistration(QString username, QString password, QString deviceName);
+    Q_INVOKABLE QString initialDeviceName() const;
 
-signals:
-    void backButtonClicked();
-    void errorOccurred();
+    bool registering() const { return registering_; }
+    bool supported() const { return supported_; }
+    bool lookingUpHs() const { return lookingUpHs_; }
+    bool lookingUpUsername() const { return lookingUpUsername_; }
+    bool usernameAvailable() const { return usernameAvailable_; }
+    bool usernameUnavailable() const { return usernameUnavailable_; }
 
-    //! Used to trigger the corresponding slot outside of the main thread.
-    void serverError(const QString &err);
+    QString error() const { return registrationError_; }
+    QString usernameError() const { return usernameError_; }
+    QString hsError() const { return hsError_; }
 
-    void wellKnownLookup();
-    void versionsCheck();
-    void registration();
+signals:
+    void errorChanged();
+    void hsErrorChanged();
 
-    void registering();
-    void registerOk();
+    void registeringChanged();
+    void lookingUpHsChanged();
+    void lookingUpUsernameChanged();
 
-private slots:
-    void onBackButtonClicked();
-    void onRegisterButtonClicked();
+private:
+    void versionsCheck();
 
-    // function for showing different errors
-    void showError(const QString &msg);
-    void showError(QLabel *label, const QString &msg);
+    void setHsError(QString err);
+    void setError(QString err);
 
-    bool checkOneField(QLabel *label, const TextField *t_field, const QString &msg);
-    bool checkUsername();
-    bool checkPassword();
-    bool checkPasswordConfirmation();
-    bool checkServer();
+    QString registrationError_, hsError_, usernameError_;
 
-    void doWellKnownLookup();
-    void doVersionsCheck();
-    void doRegistration();
-    mtx::http::Callback<mtx::responses::Register> registrationCb();
+    bool registering_;
+    bool supported_;
+    bool lookingUpHs_;
+    bool lookingUpUsername_;
+    bool usernameAvailable_;
+    bool usernameUnavailable_;
 
-private:
-    QVBoxLayout *top_layout_;
-
-    QHBoxLayout *back_layout_;
-    QHBoxLayout *logo_layout_;
-    QHBoxLayout *button_layout_;
-
-    QLabel *logo_;
-    QLabel *error_label_;
-    QLabel *error_username_label_;
-    QLabel *error_password_label_;
-    QLabel *error_password_confirmation_label_;
-    QLabel *error_server_label_;
-    QLabel *error_registration_token_label_;
-
-    FlatButton *back_button_;
-    RaisedButton *register_button_;
-
-    QWidget *form_widget_;
-    QHBoxLayout *form_wrapper_;
-    QVBoxLayout *form_layout_;
-
-    TextField *username_input_;
-    TextField *password_input_;
-    TextField *password_confirmation_;
-    TextField *server_input_;
-    TextField *registration_token_input_;
+    QString lastServer;
 };