diff --git a/internal/service/static/main.js b/internal/service/static/main.js
index cf2bc7e..40053d4 100644
--- a/internal/service/static/main.js
+++ b/internal/service/static/main.js
@@ -15,6 +15,7 @@ import { WakeLock } from './wakelock.js';
 const STREAM_ENDPOINT = '/v1/chat/voice/stream';
 const SYSTEM_MESSAGE_KEY = 'odidere_system_message';
 const MAX_TURNS_KEY = 'odidere_max_turns';
+const MUTE_KEY = 'odidere_mute';
 const ICONS_URL = '/static/icons.svg';
 
 const StreamEventDelta = 'delta';
@@ -128,6 +129,15 @@ class Odidere {
     this.settings.fetchVoices();
     this.settings.fetchModels();
     this.updateSendButtonState();
+    // Restore mute state
+    const storedMute = localStorage.getItem(MUTE_KEY);
+    if (storedMute === 'true') {
+      this.isMuted = true;
+      this.tts.setMuted(true);
+      this.$mute.replaceChildren(this._icon('volume-off'));
+      this.$mute.classList.add('footer__toolbar-btn--muted');
+      this.$mute.setAttribute('aria-label', 'Unmute');
+    }
     this._initVisualViewport();
   }
 
@@ -1024,6 +1034,7 @@ class Odidere {
 
   toggleMute() {
     this.isMuted = !this.isMuted;
+    localStorage.setItem(MUTE_KEY, String(this.isMuted));
     const iconName = this.isMuted ? 'volume-off' : 'volume';
     this.$mute.replaceChildren(this._icon(iconName));
     this.$mute.classList.toggle('footer__toolbar-btn--muted', this.isMuted);