diff --git a/src/App.tsx b/src/App.tsx
index 4928f42d..23938617 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -2,11 +2,14 @@ import { useEffect, FC } from 'react';
 import { Route, Switch } from 'react-router-dom';
 import NotFound from './common/NotFound';
 import { ServersMap } from './servers/data';
+import { Settings } from './settings/reducers/settings';
+import { changeThemeInMarkup } from './utils/theme';
 import './App.scss';
 
 interface AppProps {
   fetchServers: Function;
   servers: ServersMap;
+  settings: Settings;
 }
 
 const App = (
@@ -17,12 +20,14 @@ const App = (
   EditServer: FC,
   Settings: FC,
   ShlinkVersionsContainer: FC,
-) => ({ fetchServers, servers }: AppProps) => {
-  // On first load, try to fetch the remote servers if the list is empty
+) => ({ fetchServers, servers, settings }: AppProps) => {
   useEffect(() => {
+    // On first load, try to fetch the remote servers if the list is empty
     if (Object.keys(servers).length === 0) {
       fetchServers();
     }
+
+    changeThemeInMarkup(settings.ui?.theme ?? 'light');
   }, []);
 
   return (
diff --git a/src/container/index.ts b/src/container/index.ts
index f7a0d3cf..b369c1f8 100644
--- a/src/container/index.ts
+++ b/src/container/index.ts
@@ -43,7 +43,7 @@ bottle.serviceFactory(
   'Settings',
   'ShlinkVersionsContainer',
 );
-bottle.decorator('App', connect([ 'servers' ], [ 'fetchServers' ]));
+bottle.decorator('App', connect([ 'servers', 'settings' ], [ 'fetchServers' ]));
 
 provideCommonServices(bottle, connect, withRouter);
 provideApiServices(bottle);
diff --git a/src/settings/RealTimeUpdates.tsx b/src/settings/RealTimeUpdates.tsx
index 914c5a6f..d737f6e9 100644
--- a/src/settings/RealTimeUpdates.tsx
+++ b/src/settings/RealTimeUpdates.tsx
@@ -19,6 +19,9 @@ const RealTimeUpdates = (
     <FormGroup>
       <ToggleSwitch checked={realTimeUpdates.enabled} onChange={toggleRealTimeUpdates}>
         Enable or disable real-time updates, when using Shlink v2.2.0 or newer.
+        <small className="form-text text-muted">
+          Real-time updates are currently being <b>{realTimeUpdates.enabled ? 'processed' : 'ignored'}</b>.
+        </small>
       </ToggleSwitch>
     </FormGroup>
     <FormGroup className="mb-0">
diff --git a/src/settings/Settings.tsx b/src/settings/Settings.tsx
index bbd524d9..31e6fc6f 100644
--- a/src/settings/Settings.tsx
+++ b/src/settings/Settings.tsx
@@ -2,14 +2,19 @@ import { FC } from 'react';
 import { Row } from 'reactstrap';
 import NoMenuLayout from '../common/NoMenuLayout';
 
-const Settings = (RealTimeUpdates: FC, ShortUrlCreation: FC) => () => (
+const Settings = (RealTimeUpdates: FC, ShortUrlCreation: FC, UserInterface:FC) => () => (
   <NoMenuLayout>
     <Row>
       <div className="col-lg-6">
-        <RealTimeUpdates />
+        <div className="mb-3 mb-md-4">
+          <UserInterface />
+        </div>
+        <div className="mb-3 mb-md-4">
+          <ShortUrlCreation />
+        </div>
       </div>
       <div className="col-lg-6">
-        <ShortUrlCreation />
+        <RealTimeUpdates />
       </div>
     </Row>
   </NoMenuLayout>
diff --git a/src/settings/UserInterface.tsx b/src/settings/UserInterface.tsx
new file mode 100644
index 00000000..89597320
--- /dev/null
+++ b/src/settings/UserInterface.tsx
@@ -0,0 +1,26 @@
+import { FC } from 'react';
+import { SimpleCard } from '../utils/SimpleCard';
+import ToggleSwitch from '../utils/ToggleSwitch';
+import { changeThemeInMarkup, Theme } from '../utils/theme';
+import { Settings, UiSettings } from './reducers/settings';
+
+interface UserInterfaceProps {
+  settings: Settings;
+  setUiSettings: (settings: UiSettings) => void;
+}
+
+export const UserInterface: FC<UserInterfaceProps> = ({ settings: { ui }, setUiSettings }) => (
+  <SimpleCard title="User interface">
+    <ToggleSwitch
+      checked={ui?.theme === 'dark'}
+      onChange={(useDarkTheme) => {
+        const theme: Theme = useDarkTheme ? 'dark' : 'light';
+
+        setUiSettings({ theme });
+        changeThemeInMarkup(theme);
+      }}
+    >
+      Use dark theme
+    </ToggleSwitch>
+  </SimpleCard>
+);
diff --git a/src/settings/reducers/settings.ts b/src/settings/reducers/settings.ts
index aa1bc929..e5c0d1f9 100644
--- a/src/settings/reducers/settings.ts
+++ b/src/settings/reducers/settings.ts
@@ -2,6 +2,7 @@ import { Action } from 'redux';
 import { dissoc, mergeDeepRight } from 'ramda';
 import { buildReducer } from '../../utils/helpers/redux';
 import { RecursivePartial } from '../../utils/utils';
+import { Theme } from '../../utils/theme';
 
 export const SET_SETTINGS = 'shlink/realTimeUpdates/SET_SETTINGS';
 
@@ -19,9 +20,14 @@ export interface ShortUrlCreationSettings {
   validateUrls: boolean;
 }
 
+export interface UiSettings {
+  theme: Theme;
+}
+
 export interface Settings {
   realTimeUpdates: RealTimeUpdatesSettings;
   shortUrlCreation?: ShortUrlCreationSettings;
+  ui?: UiSettings;
 }
 
 const initialState: Settings = {
@@ -31,6 +37,9 @@ const initialState: Settings = {
   shortUrlCreation: {
     validateUrls: false,
   },
+  ui: {
+    theme: 'light',
+  },
 };
 
 type SettingsAction = Action & Settings;
@@ -55,3 +64,8 @@ export const setShortUrlCreationSettings = (settings: ShortUrlCreationSettings):
   type: SET_SETTINGS,
   shortUrlCreation: settings,
 });
+
+export const setUiSettings = (settings: UiSettings): PartialSettingsAction => ({
+  type: SET_SETTINGS,
+  ui: settings,
+});
diff --git a/src/settings/services/provideServices.ts b/src/settings/services/provideServices.ts
index 393ccefc..cd01599b 100644
--- a/src/settings/services/provideServices.ts
+++ b/src/settings/services/provideServices.ts
@@ -1,14 +1,20 @@
 import Bottle from 'bottlejs';
 import RealTimeUpdates from '../RealTimeUpdates';
 import Settings from '../Settings';
-import { setRealTimeUpdatesInterval, setShortUrlCreationSettings, toggleRealTimeUpdates } from '../reducers/settings';
+import {
+  setRealTimeUpdatesInterval,
+  setShortUrlCreationSettings,
+  setUiSettings,
+  toggleRealTimeUpdates,
+} from '../reducers/settings';
 import { ConnectDecorator } from '../../container/types';
 import { withoutSelectedServer } from '../../servers/helpers/withoutSelectedServer';
 import { ShortUrlCreation } from '../ShortUrlCreation';
+import { UserInterface } from '../UserInterface';
 
 const provideServices = (bottle: Bottle, connect: ConnectDecorator) => {
   // Components
-  bottle.serviceFactory('Settings', Settings, 'RealTimeUpdates', 'ShortUrlCreation');
+  bottle.serviceFactory('Settings', Settings, 'RealTimeUpdates', 'ShortUrlCreation', 'UserInterface');
   bottle.decorator('Settings', withoutSelectedServer);
   bottle.decorator('Settings', connect(null, [ 'resetSelectedServer' ]));
 
@@ -21,10 +27,14 @@ const provideServices = (bottle: Bottle, connect: ConnectDecorator) => {
   bottle.serviceFactory('ShortUrlCreation', () => ShortUrlCreation);
   bottle.decorator('ShortUrlCreation', connect([ 'settings' ], [ 'setShortUrlCreationSettings' ]));
 
+  bottle.serviceFactory('UserInterface', () => UserInterface);
+  bottle.decorator('UserInterface', connect([ 'settings' ], [ 'setUiSettings' ]));
+
   // Actions
   bottle.serviceFactory('toggleRealTimeUpdates', () => toggleRealTimeUpdates);
   bottle.serviceFactory('setRealTimeUpdatesInterval', () => setRealTimeUpdatesInterval);
   bottle.serviceFactory('setShortUrlCreationSettings', () => setShortUrlCreationSettings);
+  bottle.serviceFactory('setUiSettings', () => setUiSettings);
 };
 
 export default provideServices;
diff --git a/src/utils/theme/index.ts b/src/utils/theme/index.ts
index a4b5f96b..ca56555b 100644
--- a/src/utils/theme/index.ts
+++ b/src/utils/theme/index.ts
@@ -5,3 +5,11 @@ export const MAIN_COLOR_ALPHA = 'rgba(70, 150, 229, 0.4)';
 export const HIGHLIGHTED_COLOR = '#F77F28';
 
 export const HIGHLIGHTED_COLOR_ALPHA = 'rgba(247, 127, 40, 0.4)';
+
+export type Theme = 'dark' | 'light';
+
+export const changeThemeInMarkup = (theme: Theme) => {
+  const html = document.getElementsByTagName('html');
+
+  html?.[0]?.setAttribute('data-theme', theme);
+};
diff --git a/test/App.test.tsx b/test/App.test.tsx
index 26938298..da1fda0b 100644
--- a/test/App.test.tsx
+++ b/test/App.test.tsx
@@ -1,6 +1,8 @@
 import { shallow, ShallowWrapper } from 'enzyme';
 import { Route } from 'react-router-dom';
 import { identity } from 'ramda';
+import { Mock } from 'ts-mockery';
+import { Settings } from '../src/settings/reducers/settings';
 import appFactory from '../src/App';
 
 describe('<App />', () => {
@@ -10,7 +12,7 @@ describe('<App />', () => {
   beforeEach(() => {
     const App = appFactory(MainHeader, () => null, () => null, () => null, () => null, () => null, () => null);
 
-    wrapper = shallow(<App fetchServers={identity} servers={{}} />);
+    wrapper = shallow(<App fetchServers={identity} servers={{}} settings={Mock.all<Settings>()} />);
   });
   afterEach(() => wrapper.unmount());
 
diff --git a/test/settings/reducers/settings.test.ts b/test/settings/reducers/settings.test.ts
index 1bfd1701..57d22066 100644
--- a/test/settings/reducers/settings.test.ts
+++ b/test/settings/reducers/settings.test.ts
@@ -3,12 +3,14 @@ import reducer, {
   toggleRealTimeUpdates,
   setRealTimeUpdatesInterval,
   setShortUrlCreationSettings,
+  setUiSettings,
 } from '../../../src/settings/reducers/settings';
 
 describe('settingsReducer', () => {
   const realTimeUpdates = { enabled: true };
   const shortUrlCreation = { validateUrls: false };
-  const settings = { realTimeUpdates, shortUrlCreation };
+  const ui = { theme: 'light' };
+  const settings = { realTimeUpdates, shortUrlCreation, ui };
 
   describe('reducer', () => {
     it('returns realTimeUpdates when action is SET_SETTINGS', () => {
@@ -39,4 +41,12 @@ describe('settingsReducer', () => {
       expect(result).toEqual({ type: SET_SETTINGS, shortUrlCreation: { validateUrls: true } });
     });
   });
+
+  describe('setUiSettings', () => {
+    it('creates action to set ui settings', () => {
+      const result = setUiSettings({ theme: 'dark' });
+
+      expect(result).toEqual({ type: SET_SETTINGS, ui: { theme: 'dark' } });
+    });
+  });
 });