diff --git a/web/src/app/SubscriptionManager.js b/web/src/app/SubscriptionManager.js
index a64c3bd..ca9fd34 100644
--- a/web/src/app/SubscriptionManager.js
+++ b/web/src/app/SubscriptionManager.js
@@ -2,7 +2,14 @@ import db from "./db";
 
 class SubscriptionManager {
     async all() {
-        return db.subscriptions.toArray();
+        // All subscriptions, including "new count"; this is a JOIN, see https://dexie.org/docs/API-Reference#joining
+        const subscriptions = await db.subscriptions.toArray();
+        await Promise.all(subscriptions.map(async s => {
+            s.new = await db.notifications
+                .where({ subscriptionId: s.id, new: 1 })
+                .count();
+        }));
+        return subscriptions;
     }
 
     async get(subscriptionId) {
@@ -14,7 +21,6 @@ class SubscriptionManager {
     }
 
     async updateState(subscriptionId, state) {
-        console.log(`Update state: ${subscriptionId} ${state}`)
         db.subscriptions.update(subscriptionId, { state: state });
     }
 
@@ -41,10 +47,15 @@ class SubscriptionManager {
         if (exists) {
             return false;
         }
-        await db.notifications.add({ ...notification, subscriptionId }); // FIXME consider put() for double tab
-        await db.subscriptions.update(subscriptionId, {
-            last: notification.id
-        });
+        try {
+            notification.new = 1; // New marker (used for bubble indicator); cannot be boolean; Dexie index limitation
+            await db.notifications.add({ ...notification, subscriptionId }); // FIXME consider put() for double tab
+            await db.subscriptions.update(subscriptionId, {
+                last: notification.id
+            });
+        } catch (e) {
+            console.error(`[SubscriptionManager] Error adding notification`, e);
+        }
         return true;
     }
 
@@ -69,6 +80,12 @@ class SubscriptionManager {
             .delete();
     }
 
+    async markNotificationsRead(subscriptionId) {
+        await db.notifications
+            .where({subscriptionId: subscriptionId, new: 1})
+            .modify({new: 0});
+    }
+
     async pruneNotifications(thresholdTimestamp) {
         await db.notifications
             .where("time").below(thresholdTimestamp)
diff --git a/web/src/app/db.js b/web/src/app/db.js
index aec043a..7c82be3 100644
--- a/web/src/app/db.js
+++ b/web/src/app/db.js
@@ -10,7 +10,7 @@ const db = new Dexie('ntfy');
 
 db.version(1).stores({
     subscriptions: '&id,baseUrl',
-    notifications: '&id,subscriptionId,time',
+    notifications: '&id,subscriptionId,time,new,[subscriptionId+new]', // compound key for query performance
     users: '&baseUrl,username',
     prefs: '&key'
 });
diff --git a/web/src/components/App.js b/web/src/components/App.js
index 48654d0..113ef95 100644
--- a/web/src/components/App.js
+++ b/web/src/components/App.js
@@ -46,6 +46,7 @@ const Root = () => {
     const users = useLiveQuery(() => userManager.all());
     const subscriptions = useLiveQuery(() => subscriptionManager.all());
     const selectedSubscription = findSelected(location, subscriptions);
+    const newNotificationsCount = subscriptions?.reduce((prev, cur) => prev + cur.new, 0) || 0;
 
     useWorkers();
     useConnectionListeners();
@@ -54,6 +55,11 @@ const Root = () => {
         connectionManager.refresh(subscriptions, users);
     }, [subscriptions, users]); // Dangle!
 
+    useEffect(() => {
+        console.log(`hello ${newNotificationsCount}`)
+        document.title = (newNotificationsCount > 0) ? `(${newNotificationsCount}) ntfy web` : "ntfy web";
+    }, [newNotificationsCount]);
+
     return (
         <Box sx={{display: 'flex'}}>
             <CssBaseline/>
diff --git a/web/src/components/Navigation.js b/web/src/components/Navigation.js
index f559eed..551cd6e 100644
--- a/web/src/components/Navigation.js
+++ b/web/src/components/Navigation.js
@@ -12,12 +12,13 @@ import SettingsIcon from "@mui/icons-material/Settings";
 import HomeIcon from '@mui/icons-material/Home';
 import AddIcon from "@mui/icons-material/Add";
 import SubscribeDialog from "./SubscribeDialog";
-import {Alert, AlertTitle, CircularProgress, ListSubheader} from "@mui/material";
+import {Alert, AlertTitle, Badge, CircularProgress, ListSubheader} from "@mui/material";
 import Button from "@mui/material/Button";
 import Typography from "@mui/material/Typography";
 import {subscriptionRoute, topicShortUrl, topicUrl} from "../app/utils";
 import {ConnectionState} from "../app/Connection";
 import {useLocation, useNavigate} from "react-router-dom";
+import subscriptionManager from "../app/SubscriptionManager";
 
 const navWidth = 240;
 
@@ -134,12 +135,16 @@ const SubscriptionItem = (props) => {
     const subscription = props.subscription;
     const icon = (subscription.state === ConnectionState.Connecting)
         ? <CircularProgress size="24px"/>
-        : <ChatBubbleOutlineIcon/>;
+        : <Badge badgeContent={subscription.new} invisible={subscription.new === 0} color="primary"><ChatBubbleOutlineIcon/></Badge>;
     const label = (subscription.baseUrl === window.location.origin)
         ? subscription.topic
         : topicShortUrl(subscription.baseUrl, subscription.topic);
+    const handleClick = async () => {
+        navigate(subscriptionRoute(subscription));
+        await subscriptionManager.markNotificationsRead(subscription.id);
+    };
     return (
-        <ListItemButton onClick={() => navigate(subscriptionRoute(subscription))} selected={props.selected}>
+        <ListItemButton onClick={handleClick} selected={props.selected}>
             <ListItemIcon>{icon}</ListItemIcon>
             <ListItemText primary={label}/>
         </ListItemButton>
diff --git a/web/src/components/Notifications.js b/web/src/components/Notifications.js
index cb01572..1e53f5b 100644
--- a/web/src/components/Notifications.js
+++ b/web/src/components/Notifications.js
@@ -80,6 +80,10 @@ const NotificationItem = (props) => {
                             alt={`Priority ${notification.priority}`}
                             style={{ verticalAlign: 'bottom' }}
                         />}
+                    {notification.new === 1 &&
+                        <svg style={{ width: '8px', height: '8px', marginLeft: '4px' }} viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg">
+                            <circle cx="50" cy="50" r="50" fill="#338574"/>
+                        </svg>}
                 </Typography>
                 {notification.title && <Typography variant="h5" component="div">{formatTitle(notification)}</Typography>}
                 <Typography variant="body1" sx={{ whiteSpace: 'pre-line' }}>{formatMessage(notification)}</Typography>