diff --git a/app/static/js/app.js b/app/static/js/app.js
index f1e48d3..9ba540d 100644
--- a/app/static/js/app.js
+++ b/app/static/js/app.js
@@ -4146,12 +4146,12 @@ function updateRegionIndicator() {
         nameEl.textContent = scope.name;
         el.classList.remove('bg-light', 'text-secondary', 'border');
         el.classList.add('bg-info', 'text-dark');
-        el.title = 'Click to change region for this channel';
+        el.title = t('chat.region_title');
     } else {
-        nameEl.textContent = 'No region';
+        nameEl.textContent = t('chat.region_none');
         el.classList.remove('bg-info', 'text-dark');
         el.classList.add('bg-light', 'text-secondary', 'border');
-        el.title = 'Click to set a region for this channel';
+        el.title = t('chat.region_set_title');
     }
 }
 
@@ -4334,9 +4334,9 @@ function updateStatus(status) {
     const statusEl = document.getElementById('statusText');
 
     const icons = {
-        connected: '<i class="bi bi-circle-fill status-connected"></i> Connected',
-        disconnected: '<i class="bi bi-circle-fill status-disconnected"></i> Disconnected',
-        connecting: '<i class="bi bi-circle-fill status-connecting"></i> Connecting...'
+        connected: `<i class="bi bi-circle-fill status-connected"></i> ${tHtml('common.connected')}`,
+        disconnected: `<i class="bi bi-circle-fill status-disconnected"></i> ${tHtml('common.disconnected')}`,
+        connecting: `<i class="bi bi-circle-fill status-connecting"></i> ${tHtml('common.connecting')}`
     };
 
     statusEl.innerHTML = icons[status] || icons.connecting;
@@ -4348,7 +4348,7 @@ function updateStatus(status) {
 function updateLastRefresh() {
     const now = new Date();
     const timeStr = now.toLocaleTimeString();
-    document.getElementById('lastRefresh').textContent = `Updated: ${timeStr}`;
+    document.getElementById('lastRefresh').textContent = t('chat.updated', { time: timeStr });
 }
 
 /**
@@ -6339,13 +6339,13 @@ function initializeFabToggle() {
     // Restore collapsed state
     if (localStorage.getItem('mc-webui-fab-collapsed') === '1') {
         container.classList.add('collapsed');
-        toggle.title = 'Show buttons';
+        toggle.title = t('chat.fab.show');
     }
 
     toggle.addEventListener('click', () => {
         container.classList.toggle('collapsed');
         const isCollapsed = container.classList.contains('collapsed');
-        toggle.title = isCollapsed ? 'Show buttons' : 'Hide buttons';
+        toggle.title = isCollapsed ? t('chat.fab.show') : t('chat.fab.hide');
         localStorage.setItem('mc-webui-fab-collapsed', isCollapsed ? '1' : '0');
     });
 
@@ -6620,7 +6620,7 @@ function applyFilter(query) {
         noMatchesDiv.className = 'filter-no-matches';
         noMatchesDiv.innerHTML = `
             <i class="bi bi-search"></i>
-            <p>No messages match "${escapeHtml(currentFilterQuery)}"</p>
+            <p>${tHtml('chat.filter.no_matches', { query: currentFilterQuery })}</p>
         `;
         container.appendChild(noMatchesDiv);
     }
diff --git a/app/templates/base.html b/app/templates/base.html
index 4cc8c7a..d238fdb 100644
--- a/app/templates/base.html
+++ b/app/templates/base.html
@@ -63,13 +63,13 @@
                 <small class="text-white-50 d-none d-sm-inline">- {{ device_name }}</small>
                 {% endif %}
                 {% if transport_type == 'ble' %}
-                <span class="badge bg-info ms-1 d-none d-sm-inline" title="Bluetooth Low Energy">BLE</span>
+                <span class="badge bg-info ms-1 d-none d-sm-inline" title="{{ t('nav.ble_title') }}">BLE</span>
                 {% elif transport_type == 'tcp' %}
-                <span class="badge bg-warning text-dark ms-1 d-none d-sm-inline" title="TCP connection">TCP</span>
+                <span class="badge bg-warning text-dark ms-1 d-none d-sm-inline" title="{{ t('nav.tcp_title') }}">TCP</span>
                 {% endif %}
             </span>
             <div class="d-flex align-items-center gap-2">
-                <div id="notificationBell" class="btn btn-outline-light position-relative navbar-touch-btn" style="cursor: pointer;" onclick="markAllChannelsRead()" title="Mark all as read">
+                <div id="notificationBell" class="btn btn-outline-light position-relative navbar-touch-btn" style="cursor: pointer;" onclick="markAllChannelsRead()" title="{{ t('nav.mark_all_read_title') }}">
                     <i class="bi bi-bell"></i>
                 </div>
                 <div class="position-relative channel-mobile-selector" id="channelSelectorWrapper" style="min-width: 80px; max-width: 140px;">
@@ -78,11 +78,11 @@
                            class="form-control form-select navbar-touch-select"
                            placeholder="Public"
                            autocomplete="off"
-                           title="Select channel"
+                           title="{{ t('nav.select_channel_title') }}"
                            style="cursor: pointer;">
                     <div id="channelSelectorDropdown" class="channel-selector-dropdown" style="display: none;"></div>
                 </div>
-                <button class="btn btn-outline-light navbar-touch-btn" data-bs-toggle="offcanvas" data-bs-target="#mainMenu" title="Menu">
+                <button class="btn btn-outline-light navbar-touch-btn" data-bs-toggle="offcanvas" data-bs-target="#mainMenu" title="{{ t('menu.title') }}">
                     <i class="bi bi-list"></i>
                 </button>
             </div>
@@ -92,7 +92,7 @@
     <!-- Offcanvas Menu -->
     <div class="offcanvas offcanvas-end" tabindex="-1" id="mainMenu">
         <div class="offcanvas-header">
-            <h5 class="offcanvas-title"><i class="bi bi-menu-button-wide"></i> Menu</h5>
+            <h5 class="offcanvas-title"><i class="bi bi-menu-button-wide"></i> {{ t('menu.title') }}</h5>
             <button type="button" class="btn-close" data-bs-dismiss="offcanvas"></button>
         </div>
         <div class="px-3 pb-2 text-muted small border-bottom">
@@ -102,9 +102,9 @@
                     <span class="badge bg-secondary ms-1" id="branchBadge">{{ git_branch }}</span>
                     <!-- Exact build: what pins a deployment down, and what the
                          update poller compares - keep it as its own element -->
-                    <span id="versionText" class="d-block opacity-75" title="Exact build">{{ version }}</span>
+                    <span id="versionText" class="d-block opacity-75" title="{{ t('menu.exact_build_title') }}">{{ version }}</span>
                 </span>
-                <button id="checkUpdateBtn" class="btn btn-sm btn-outline-secondary py-0 px-1" title="Check for updates">
+                <button id="checkUpdateBtn" class="btn btn-sm btn-outline-secondary py-0 px-1" title="{{ t('menu.check_updates_title') }}">
                     <i class="bi bi-arrow-repeat" id="checkUpdateIcon"></i>
                 </button>
             </div>
@@ -116,26 +116,26 @@
                 <!-- The Android wrapper has no pull-to-refresh of its own, so
                      this is the manual way out of a list that fell behind -->
                 <button id="refreshBtn" class="list-group-item list-group-item-action d-flex align-items-center gap-3" type="button"
-                        data-bs-dismiss="offcanvas" title="Reload messages from the server">
+                        data-bs-dismiss="offcanvas" title="{{ t('menu.refresh_title') }}">
                     <i class="bi bi-arrow-clockwise" style="font-size: 1.5rem;"></i>
                     <div class="flex-grow-1">
-                        <div>Refresh</div>
-                        <small class="d-block text-muted">Reload messages from server</small>
+                        <div>{{ t('common.refresh') }}</div>
+                        <small class="d-block text-muted">{{ t('menu.refresh_desc') }}</small>
                     </div>
                 </button>
                 <button id="menu-filter" class="list-group-item list-group-item-action d-flex align-items-center gap-3 d-none" type="button">
                     <i class="bi bi-funnel" style="font-size: 1.5rem;"></i>
                     <div class="flex-grow-1">
-                        <div>Filter messages</div>
-                        <small class="d-block text-muted">Filter current chat</small>
+                        <div>{{ t('menu.filter') }}</div>
+                        <small class="d-block text-muted">{{ t('menu.filter_desc') }}</small>
                     </div>
                 </button>
                 <button id="menu-search" class="list-group-item list-group-item-action d-flex align-items-center gap-3 d-none" type="button"
                         data-bs-toggle="modal" data-bs-target="#searchModal" data-bs-dismiss="offcanvas">
                     <i class="bi bi-search" style="font-size: 1.5rem;"></i>
                     <div class="flex-grow-1">
-                        <div>Search messages</div>
-                        <small class="d-block text-muted">Search all messages</small>
+                        <div>{{ t('menu.search') }}</div>
+                        <small class="d-block text-muted">{{ t('menu.search_desc') }}</small>
                     </div>
                 </button>
                 <button id="menu-dm" class="list-group-item list-group-item-action d-flex align-items-center gap-3 d-none" type="button"
@@ -143,10 +143,10 @@
                     <i class="bi bi-envelope-fill" style="font-size: 1.5rem;"></i>
                     <div class="flex-grow-1">
                         <div class="d-flex justify-content-between align-items-center">
-                            <span>Direct Messages</span>
+                            <span>{{ t('dm.title') }}</span>
                             <span class="badge rounded-pill bg-danger d-none menu-badge-dm">0</span>
                         </div>
-                        <small class="d-block text-muted">Private conversations</small>
+                        <small class="d-block text-muted">{{ t('menu.dm_desc') }}</small>
                     </div>
                 </button>
                 <button id="menu-contacts" class="list-group-item list-group-item-action d-flex align-items-center gap-3 d-none" type="button"
@@ -154,107 +154,107 @@
                     <i class="bi bi-person-lines-fill" style="font-size: 1.5rem;"></i>
                     <div class="flex-grow-1">
                         <div class="d-flex justify-content-between align-items-center">
-                            <span>Contact Management</span>
+                            <span>{{ t('contacts.title') }}</span>
                             <span class="badge rounded-pill bg-warning d-none menu-badge-contacts">0</span>
                         </div>
-                        <small class="d-block text-muted">Manage known contacts</small>
+                        <small class="d-block text-muted">{{ t('menu.contacts_desc') }}</small>
                     </div>
                 </button>
                 <button class="list-group-item list-group-item-action d-flex align-items-center gap-3" data-bs-toggle="modal" data-bs-target="#channelsModal" data-bs-dismiss="offcanvas">
                     <i class="bi bi-broadcast-pin" style="font-size: 1.5rem;"></i>
-                    <span>Manage Channels</span>
+                    <span>{{ t('menu.channels') }}</span>
                 </button>
                 <div class="list-group-item">
                     <div class="d-flex align-items-center gap-3 mb-2">
                         <i class="bi bi-calendar3" style="font-size: 1.5rem;"></i>
-                        <label for="dateSelector" class="form-label mb-0">Message History</label>
+                        <label for="dateSelector" class="form-label mb-0">{{ t('menu.history') }}</label>
                     </div>
-                    <select id="dateSelector" class="form-select" title="Select date">
-                        <option value="">Today (Live)</option>
+                    <select id="dateSelector" class="form-select" title="{{ t('menu.select_date_title') }}">
+                        <option value="">{{ t('menu.today_live') }}</option>
                         <!-- Archive dates loaded dynamically via JavaScript -->
                     </select>
                 </div>
 
                 <!-- Network -->
                 <div class="list-group-item py-2 mt-2">
-                    <small class="text-muted fw-bold text-uppercase">Network</small>
+                    <small class="text-muted fw-bold text-uppercase">{{ t('menu.section.network') }}</small>
                 </div>
-                <button class="list-group-item list-group-item-action d-flex align-items-center gap-3" id="advertBtn" title="Send single advertisement (recommended for normal operation)">
+                <button class="list-group-item list-group-item-action d-flex align-items-center gap-3" id="advertBtn" title="{{ t('menu.advert_title') }}">
                     <i class="bi bi-megaphone" style="font-size: 1.5rem;"></i>
                     <div>
-                        <span>Send Advert</span>
-                        <small class="d-block text-muted">Announce presence (normal)</small>
+                        <span>{{ t('menu.advert') }}</span>
+                        <small class="d-block text-muted">{{ t('menu.advert_desc') }}</small>
                     </div>
                 </button>
-                <button class="list-group-item list-group-item-action d-flex align-items-center gap-3 text-warning" id="floodadvBtn" title="Flood advertisement - use sparingly! High airtime usage.">
+                <button class="list-group-item list-group-item-action d-flex align-items-center gap-3 text-warning" id="floodadvBtn" title="{{ t('menu.flood_advert_title') }}">
                     <i class="bi bi-broadcast" style="font-size: 1.5rem;"></i>
                     <div>
-                        <span>Flood Advert</span>
-                        <small class="d-block text-muted">Network recovery only!</small>
+                        <span>{{ t('menu.flood_advert') }}</span>
+                        <small class="d-block text-muted">{{ t('menu.flood_advert_desc') }}</small>
                     </div>
                 </button>
 
                 <!-- Tools -->
                 <div class="list-group-item py-2 mt-2">
-                    <small class="text-muted fw-bold text-uppercase">Tools</small>
+                    <small class="text-muted fw-bold text-uppercase">{{ t('menu.section.tools') }}</small>
                 </div>
                 <button class="list-group-item list-group-item-action d-flex align-items-center gap-3"
-                        id="mapBtn" title="Show all contacts with GPS on map">
+                        id="mapBtn" title="{{ t('menu.map_title') }}">
                     <i class="bi bi-map" style="font-size: 1.5rem;"></i>
                     <div>
-                        <span>Map</span>
-                        <small class="d-block text-muted">All contacts with GPS</small>
+                        <span>{{ t('menu.map') }}</span>
+                        <small class="d-block text-muted">{{ t('menu.map_desc') }}</small>
                     </div>
                 </button>
                 <button id="consoleBtn" class="list-group-item list-group-item-action d-flex align-items-center gap-3" data-bs-toggle="modal" data-bs-target="#consoleModal" data-bs-dismiss="offcanvas">
                     <i class="bi bi-terminal" style="font-size: 1.5rem;"></i>
                     <div>
-                        <span>Console</span>
-                        <small class="d-block text-muted">Direct meshcli commands</small>
+                        <span>{{ t('console.title') }}</span>
+                        <small class="d-block text-muted">{{ t('menu.console_desc') }}</small>
                     </div>
                 </button>
                 <button id="repeatersBtn" class="list-group-item list-group-item-action d-flex align-items-center gap-3" data-bs-toggle="modal" data-bs-target="#repeatersModal" data-bs-dismiss="offcanvas">
                     <i class="bi bi-diagram-3" style="font-size: 1.5rem;"></i>
                     <div>
-                        <span>My Repeaters</span>
-                        <small class="d-block text-muted">Repeater administration</small>
+                        <span>{{ t('repeaters.title') }}</span>
+                        <small class="d-block text-muted">{{ t('menu.repeaters_desc') }}</small>
                     </div>
                 </button>
                 <button id="pathAnalyzerBtn" class="list-group-item list-group-item-action d-flex align-items-center gap-3" data-bs-toggle="modal" data-bs-target="#pathAnalyzerModal" data-bs-dismiss="offcanvas">
                     <i class="bi bi-signpost-split" style="font-size: 1.5rem;"></i>
                     <div>
-                        <span>Path Analyzer</span>
-                        <small class="d-block text-muted">Routing path analysis</small>
+                        <span>{{ t('pa.title') }}</span>
+                        <small class="d-block text-muted">{{ t('menu.pa_desc') }}</small>
                     </div>
                 </button>
 
                 <!-- System -->
                 <div class="list-group-item py-2 mt-2">
-                    <small class="text-muted fw-bold text-uppercase">System</small>
+                    <small class="text-muted fw-bold text-uppercase">{{ t('menu.section.system') }}</small>
                 </div>
                 <button id="deviceInfoBtn" class="list-group-item list-group-item-action d-flex align-items-center gap-3" data-bs-toggle="modal" data-bs-target="#deviceInfoModal" data-bs-dismiss="offcanvas">
                     <i class="bi bi-cpu" style="font-size: 1.5rem;"></i>
-                    <span>Device Info</span>
+                    <span>{{ t('menu.device_info') }}</span>
                 </button>
                 <button id="logsBtn" class="list-group-item list-group-item-action d-flex align-items-center gap-3" data-bs-toggle="modal" data-bs-target="#logsModal" data-bs-dismiss="offcanvas">
                     <i class="bi bi-journal-text" style="font-size: 1.5rem;"></i>
                     <div>
-                        <span>System Log</span>
-                        <small class="d-block text-muted">Real-time application logs</small>
+                        <span>{{ t('logs.title') }}</span>
+                        <small class="d-block text-muted">{{ t('menu.logs_desc') }}</small>
                     </div>
                 </button>
                 <button id="menu-settings" class="list-group-item list-group-item-action d-flex align-items-center gap-3 d-none" data-bs-toggle="modal" data-bs-target="#settingsModal" data-bs-dismiss="offcanvas">
                     <i class="bi bi-gear" style="font-size: 1.5rem;"></i>
                     <div>
-                        <span>Settings</span>
-                        <small class="d-block text-muted">Application settings</small>
+                        <span>{{ t('common.settings') }}</span>
+                        <small class="d-block text-muted">{{ t('menu.settings_desc') }}</small>
                     </div>
                 </button>
                 <button class="list-group-item list-group-item-action d-flex align-items-center gap-3" data-bs-toggle="modal" data-bs-target="#backupModal" data-bs-dismiss="offcanvas">
                     <i class="bi bi-database-down" style="font-size: 1.5rem;"></i>
                     <div>
-                        <span>Backup</span>
-                        <small class="d-block text-muted">Database backup & restore</small>
+                        <span>{{ t('menu.backup') }}</span>
+                        <small class="d-block text-muted">{{ t('menu.backup_desc') }}</small>
                     </div>
                 </button>
             </div>
diff --git a/app/templates/index.html b/app/templates/index.html
index 03aa6a4..f4b45c4 100644
--- a/app/templates/index.html
+++ b/app/templates/index.html
@@ -1,6 +1,6 @@
 {% extends "base.html" %}
 
-{% block title %}Chat - mc-webui{% endblock %}
+{% block title %}{{ t('chat.title') }} - mc-webui{% endblock %}
 
 {% block extra_head %}
 <!-- Emoji Picker (local) -->
@@ -14,7 +14,7 @@
         <!-- Channel Sidebar (visible on lg+ screens) -->
         <div id="channelSidebar" class="channel-sidebar">
             <div class="channel-sidebar-header">
-                <i class="bi bi-broadcast-pin"></i> Channels
+                <i class="bi bi-broadcast-pin"></i> {{ t('chat.channels') }}
             </div>
             <div class="channel-sidebar-list" id="channelSidebarList">
                 <!-- Populated by JavaScript -->
@@ -28,20 +28,20 @@
                 <div id="filterBar" class="filter-bar">
                     <div class="filter-bar-inner">
                         <div class="filter-input-wrapper">
-                            <input type="text" id="filterInput" class="filter-bar-input" placeholder="Filter messages..." autocomplete="off">
+                            <input type="text" id="filterInput" class="filter-bar-input" placeholder="{{ t('chat.filter.ph') }}" autocomplete="off">
                             <!-- Filter mentions autocomplete popup -->
                             <div id="filterMentionsPopup" class="mentions-popup filter-mentions-popup hidden">
                                 <div class="mentions-list" id="filterMentionsList"></div>
                             </div>
                         </div>
-                        <button type="button" id="filterMeBtn" class="filter-bar-btn filter-bar-btn-me" title="Filter my messages">
+                        <button type="button" id="filterMeBtn" class="filter-bar-btn filter-bar-btn-me" title="{{ t('chat.filter.me_title') }}">
                             <i class="bi bi-person-fill"></i>
                         </button>
                         <span id="filterMatchCount" class="filter-match-count"></span>
-                        <button type="button" id="filterClearBtn" class="filter-bar-btn filter-bar-btn-clear" title="Clear">
+                        <button type="button" id="filterClearBtn" class="filter-bar-btn filter-bar-btn-clear" title="{{ t('chat.filter.clear_title') }}">
                             <i class="bi bi-x"></i>
                         </button>
-                        <button type="button" id="filterCloseBtn" class="filter-bar-btn filter-bar-btn-close" title="Close">
+                        <button type="button" id="filterCloseBtn" class="filter-bar-btn filter-bar-btn-close" title="{{ t('common.close') }}">
                             <i class="bi bi-x-lg"></i>
                         </button>
                     </div>
@@ -51,14 +51,14 @@
                         <!-- Messages will be loaded here via JavaScript -->
                         <div class="text-center text-muted py-5">
                             <div class="spinner-border" role="status">
-                                <span class="visually-hidden">Loading...</span>
+                                <span class="visually-hidden">{{ t('common.loading') }}</span>
                             </div>
-                            <p class="mt-3">Loading messages...</p>
+                            <p class="mt-3">{{ t('chat.loading_messages') }}</p>
                         </div>
                     </div>
                 </div>
                 <!-- Scroll to bottom button -->
-                <button id="scrollToBottomBtn" class="scroll-to-bottom-btn" title="Scroll to bottom">
+                <button id="scrollToBottomBtn" class="scroll-to-bottom-btn" title="{{ t('chat.scroll_bottom_title') }}">
                     <i class="bi bi-chevron-double-down"></i>
                 </button>
             </div>
@@ -70,12 +70,12 @@
                             <textarea
                                 id="messageInput"
                                 class="form-control"
-                                placeholder="Type a message..."
+                                placeholder="{{ t('chat.input_ph') }}"
                                 rows="2"
                                 maxlength="500"
                                 required
                             ></textarea>
-                            <button type="button" class="btn btn-outline-secondary" id="emojiBtn" title="Insert emoji">
+                            <button type="button" class="btn btn-outline-secondary" id="emojiBtn" title="{{ t('chat.emoji_title') }}">
                                 <i class="bi bi-emoji-smile"></i>
                             </button>
                             <button type="submit" class="btn btn-primary px-4" id="sendBtn">
@@ -99,14 +99,14 @@
                 <div class="p-2 small text-muted d-flex justify-content-between align-items-center">
                     <div class="d-flex gap-2 align-items-center">
                         <span id="statusText">
-                            <i class="bi bi-circle-fill text-secondary"></i> Connecting...
+                            <i class="bi bi-circle-fill text-secondary"></i> {{ t('common.connecting') }}
                         </span>
                         <span id="regionIndicator" class="badge bg-info text-dark d-none" role="button"
-                              title="Click to change region for this channel">
+                              title="{{ t('chat.region_title') }}">
                             <i class="bi bi-pin-map"></i> <span id="regionIndicatorName"></span>
                         </span>
                     </div>
-                    <span id="lastRefresh">Updated: Never</span>
+                    <span id="lastRefresh">{{ t('chat.updated', time=t('common.never')) }}</span>
                 </div>
             </div>
         </div>
@@ -115,46 +115,46 @@
 
 <!-- Floating Action Buttons -->
 <div class="fab-container" id="fabContainer">
-    <button class="fab fab-toggle" id="fabToggle" title="Hide buttons">
+    <button class="fab fab-toggle" id="fabToggle" title="{{ t('chat.fab.hide') }}">
         <i class="bi bi-chevron-right"></i>
     </button>
-    <button class="fab fab-filter" id="filterFab" title="Filter Messages">
+    <button class="fab fab-filter" id="filterFab" title="{{ t('chat.filter.fab_title') }}">
         <i class="bi bi-funnel-fill"></i>
     </button>
-    <button class="fab fab-search" id="globalSearchBtn" data-bs-toggle="modal" data-bs-target="#searchModal" title="Search Messages">
+    <button class="fab fab-search" id="globalSearchBtn" data-bs-toggle="modal" data-bs-target="#searchModal" title="{{ t('chat.fab.search_title') }}">
         <i class="bi bi-search"></i>
     </button>
-    <button class="fab fab-dm" data-bs-toggle="modal" data-bs-target="#dmModal" title="Direct Messages">
+    <button class="fab fab-dm" data-bs-toggle="modal" data-bs-target="#dmModal" title="{{ t('dm.title') }}">
         <i class="bi bi-envelope-fill"></i>
     </button>
-    <button class="fab fab-contacts" data-bs-toggle="modal" data-bs-target="#contactsModal" title="Contact Management">
+    <button class="fab fab-contacts" data-bs-toggle="modal" data-bs-target="#contactsModal" title="{{ t('contacts.title') }}">
         <i class="bi bi-person-fill"></i>
     </button>
-    <button class="fab fab-settings" data-bs-toggle="modal" data-bs-target="#settingsModal" title="Settings">
+    <button class="fab fab-settings" data-bs-toggle="modal" data-bs-target="#settingsModal" title="{{ t('common.settings') }}">
         <i class="bi bi-gear-fill"></i>
     </button>
-    <button class="fab fab-advert d-none" id="fab-advert" title="Send Advert">
+    <button class="fab fab-advert d-none" id="fab-advert" title="{{ t('menu.advert') }}">
         <i class="bi bi-megaphone"></i>
     </button>
-    <button class="fab fab-floodadvert d-none" id="fab-floodadvert" title="Flood Advert">
+    <button class="fab fab-floodadvert d-none" id="fab-floodadvert" title="{{ t('menu.flood_advert') }}">
         <i class="bi bi-broadcast"></i>
     </button>
-    <button class="fab fab-map d-none" id="fab-map" title="Map">
+    <button class="fab fab-map d-none" id="fab-map" title="{{ t('menu.map') }}">
         <i class="bi bi-map"></i>
     </button>
-    <button class="fab fab-console d-none" id="fab-console" data-bs-toggle="modal" data-bs-target="#consoleModal" title="Console">
+    <button class="fab fab-console d-none" id="fab-console" data-bs-toggle="modal" data-bs-target="#consoleModal" title="{{ t('console.title') }}">
         <i class="bi bi-terminal"></i>
     </button>
-    <button class="fab fab-repeaters d-none" id="fab-repeaters" data-bs-toggle="modal" data-bs-target="#repeatersModal" title="My Repeaters">
+    <button class="fab fab-repeaters d-none" id="fab-repeaters" data-bs-toggle="modal" data-bs-target="#repeatersModal" title="{{ t('repeaters.title') }}">
         <i class="bi bi-diagram-3"></i>
     </button>
-    <button class="fab fab-pathanalyzer d-none" id="fab-pathanalyzer" data-bs-toggle="modal" data-bs-target="#pathAnalyzerModal" title="Path Analyzer">
+    <button class="fab fab-pathanalyzer d-none" id="fab-pathanalyzer" data-bs-toggle="modal" data-bs-target="#pathAnalyzerModal" title="{{ t('pa.title') }}">
         <i class="bi bi-signpost-split"></i>
     </button>
-    <button class="fab fab-deviceinfo d-none" id="fab-deviceinfo" data-bs-toggle="modal" data-bs-target="#deviceInfoModal" title="Device Info">
+    <button class="fab fab-deviceinfo d-none" id="fab-deviceinfo" data-bs-toggle="modal" data-bs-target="#deviceInfoModal" title="{{ t('menu.device_info') }}">
         <i class="bi bi-cpu"></i>
     </button>
-    <button class="fab fab-syslog d-none" id="fab-syslog" data-bs-toggle="modal" data-bs-target="#logsModal" title="System Log">
+    <button class="fab fab-syslog d-none" id="fab-syslog" data-bs-toggle="modal" data-bs-target="#logsModal" title="{{ t('logs.title') }}">
         <i class="bi bi-journal-text"></i>
     </button>
 </div>
@@ -164,9 +164,9 @@
     <div class="modal-dialog modal-fullscreen">
         <div class="modal-content">
             <div class="modal-header bg-success text-white">
-                <h5 class="modal-title"><i class="bi bi-envelope"></i> Direct Messages</h5>
+                <h5 class="modal-title"><i class="bi bi-envelope"></i> {{ t('dm.title') }}</h5>
                 <button type="button" class="btn btn-outline-light" data-bs-dismiss="modal">
-                    <i class="bi bi-x-lg"></i> Close
+                    <i class="bi bi-x-lg"></i> {{ t('common.close') }}
                 </button>
             </div>
             <div class="modal-body p-0">
@@ -181,9 +181,9 @@
     <div class="modal-dialog modal-fullscreen">
         <div class="modal-content">
             <div class="modal-header bg-primary text-white">
-                <h5 class="modal-title"><i class="bi bi-person-check"></i> Contact Management</h5>
+                <h5 class="modal-title"><i class="bi bi-person-check"></i> {{ t('contacts.title') }}</h5>
                 <button type="button" class="btn btn-outline-light" data-bs-dismiss="modal">
-                    <i class="bi bi-x-lg"></i> Close
+                    <i class="bi bi-x-lg"></i> {{ t('common.close') }}
                 </button>
             </div>
             <div class="modal-body p-0">
@@ -198,9 +198,9 @@
     <div class="modal-dialog modal-fullscreen">
         <div class="modal-content" style="background-color: #1a1a2e;">
             <div class="modal-header" style="background-color: #16213e; border-bottom: 1px solid #0f3460;">
-                <h5 class="modal-title text-white"><i class="bi bi-terminal"></i> mc-webui Console</h5>
+                <h5 class="modal-title text-white"><i class="bi bi-terminal"></i> mc-webui {{ t('console.title') }}</h5>
                 <button type="button" class="btn btn-outline-light" data-bs-dismiss="modal">
-                    <i class="bi bi-x-lg"></i> Close
+                    <i class="bi bi-x-lg"></i> {{ t('common.close') }}
                 </button>
             </div>
             <div class="modal-body p-0">
@@ -215,9 +215,9 @@
     <div class="modal-dialog modal-fullscreen">
         <div class="modal-content">
             <div class="modal-header bg-success text-white">
-                <h5 class="modal-title"><i class="bi bi-diagram-3"></i> My Repeaters</h5>
+                <h5 class="modal-title"><i class="bi bi-diagram-3"></i> {{ t('repeaters.title') }}</h5>
                 <button type="button" class="btn btn-outline-light" data-bs-dismiss="modal">
-                    <i class="bi bi-x-lg"></i> Close
+                    <i class="bi bi-x-lg"></i> {{ t('common.close') }}
                 </button>
             </div>
             <div class="modal-body p-0">
@@ -232,9 +232,9 @@
     <div class="modal-dialog modal-fullscreen">
         <div class="modal-content">
             <div class="modal-header pathanalyzer-header text-white">
-                <h5 class="modal-title"><i class="bi bi-signpost-split"></i> Path Analyzer</h5>
+                <h5 class="modal-title"><i class="bi bi-signpost-split"></i> {{ t('pa.title') }}</h5>
                 <button type="button" class="btn btn-outline-light" data-bs-dismiss="modal">
-                    <i class="bi bi-x-lg"></i> Close
+                    <i class="bi bi-x-lg"></i> {{ t('common.close') }}
                 </button>
             </div>
             <div class="modal-body p-0">
@@ -249,9 +249,9 @@
     <div class="modal-dialog modal-fullscreen">
         <div class="modal-content" style="background-color: #1a1a2e;">
             <div class="modal-header" style="background-color: #16213e; border-bottom: 1px solid #0f3460;">
-                <h5 class="modal-title text-white"><i class="bi bi-journal-text"></i> System Log</h5>
+                <h5 class="modal-title text-white"><i class="bi bi-journal-text"></i> {{ t('logs.title') }}</h5>
                 <button type="button" class="btn btn-outline-light" data-bs-dismiss="modal">
-                    <i class="bi bi-x-lg"></i> Close
+                    <i class="bi bi-x-lg"></i> {{ t('common.close') }}
                 </button>
             </div>
             <div class="modal-body p-0">
diff --git a/app/translations/en.json b/app/translations/en.json
index 552471a..64cbfe0 100644
--- a/app/translations/en.json
+++ b/app/translations/en.json
@@ -1,15 +1,23 @@
 {
+  "chat.channels": "Channels",
   "chat.copy_route_title": "Tap to copy route",
   "chat.emoji_title": "Insert emoji",
   "chat.fab.hide": "Hide buttons",
+  "chat.fab.search_title": "Search Messages",
   "chat.fab.show": "Show buttons",
   "chat.filter.clear_title": "Clear",
   "chat.filter.fab_title": "Filter Messages",
+  "chat.filter.me_title": "Filter my messages",
   "chat.filter.no_matches": "No messages match \"{query}\"",
   "chat.filter.ph": "Filter messages...",
   "chat.input_ph": "Type a message...",
+  "chat.loading_messages": "Loading messages...",
+  "chat.region_none": "No region",
+  "chat.region_set_title": "Click to set a region for this channel",
+  "chat.region_title": "Click to change region for this channel",
   "chat.route_hops": "Hops: {count}",
   "chat.scroll_bottom_title": "Scroll to bottom",
+  "chat.title": "Chat",
   "chat.updated": "Updated: {time}",
   "common.add": "Add",
   "common.back": "Back",
@@ -267,9 +275,48 @@
   "logs.loading": "Loading logs...",
   "logs.pause_title": "Pause/Resume",
   "logs.title": "System Log",
+  "menu.advert": "Send Advert",
+  "menu.advert_desc": "Announce presence (normal)",
+  "menu.advert_title": "Send single advertisement (recommended for normal operation)",
+  "menu.backup": "Backup",
+  "menu.backup_desc": "Database backup & restore",
+  "menu.channels": "Manage Channels",
+  "menu.check_updates_title": "Check for updates",
+  "menu.console_desc": "Direct meshcli commands",
+  "menu.contacts_desc": "Manage known contacts",
+  "menu.device_info": "Device Info",
+  "menu.dm_desc": "Private conversations",
+  "menu.exact_build_title": "Exact build",
+  "menu.filter": "Filter messages",
+  "menu.filter_desc": "Filter current chat",
+  "menu.flood_advert": "Flood Advert",
+  "menu.flood_advert_desc": "Network recovery only!",
+  "menu.flood_advert_title": "Flood advertisement - use sparingly! High airtime usage.",
+  "menu.history": "Message History",
+  "menu.logs_desc": "Real-time application logs",
+  "menu.map": "Map",
+  "menu.map_desc": "All contacts with GPS",
+  "menu.map_title": "Show all contacts with GPS on map",
+  "menu.pa_desc": "Routing path analysis",
+  "menu.refresh_desc": "Reload messages from server",
+  "menu.refresh_title": "Reload messages from the server",
+  "menu.repeaters_desc": "Repeater administration",
+  "menu.search": "Search messages",
+  "menu.search_desc": "Search all messages",
+  "menu.section.network": "Network",
+  "menu.section.system": "System",
+  "menu.section.tools": "Tools",
+  "menu.select_date_title": "Select date",
+  "menu.settings_desc": "Application settings",
+  "menu.title": "Menu",
+  "menu.today_live": "Today (Live)",
   "meta.language_english_name": "English",
   "meta.language_name": "English",
   "meta.translator": "mc-webui",
+  "nav.ble_title": "Bluetooth Low Energy",
+  "nav.mark_all_read_title": "Mark all as read",
+  "nav.select_channel_title": "Select channel",
+  "nav.tcp_title": "TCP connection",
   "pa.any_hb": "Any HB",
   "pa.any_hops": "Any hops",
   "pa.byte_2_3": "2/3-byte",
diff --git a/app/translations/pl.json b/app/translations/pl.json
index 03d1e88..51145dd 100644
--- a/app/translations/pl.json
+++ b/app/translations/pl.json
@@ -1,15 +1,23 @@
 {
+  "chat.channels": "Kanały",
   "chat.copy_route_title": "Dotknij, aby skopiować trasę",
   "chat.emoji_title": "Wstaw emoji",
   "chat.fab.hide": "Ukryj przyciski",
+  "chat.fab.search_title": "Szukaj w wiadomościach",
   "chat.fab.show": "Pokaż przyciski",
   "chat.filter.clear_title": "Wyczyść",
   "chat.filter.fab_title": "Filtruj wiadomości",
+  "chat.filter.me_title": "Filtruj moje wiadomości",
   "chat.filter.no_matches": "Brak wiadomości pasujących do „{query}”",
   "chat.filter.ph": "Filtruj wiadomości...",
   "chat.input_ph": "Napisz wiadomość...",
+  "chat.loading_messages": "Wczytywanie wiadomości...",
+  "chat.region_none": "Bez regionu",
+  "chat.region_set_title": "Kliknij, aby ustawić region dla tego kanału",
+  "chat.region_title": "Kliknij, aby zmienić region dla tego kanału",
   "chat.route_hops": "Hopy: {count}",
   "chat.scroll_bottom_title": "Przewiń na dół",
+  "chat.title": "Czat",
   "chat.updated": "Aktualizacja: {time}",
   "common.add": "Dodaj",
   "common.back": "Wstecz",
@@ -291,9 +299,48 @@
   "logs.loading": "Ładowanie dziennika...",
   "logs.pause_title": "Wstrzymaj/Wznów",
   "logs.title": "Dziennik systemowy",
+  "menu.advert": "Wyślij advert",
+  "menu.advert_desc": "Ogłoś obecność (normalnie)",
+  "menu.advert_title": "Wyślij pojedynczy advert (zalecane przy normalnej pracy)",
+  "menu.backup": "Kopia zapasowa",
+  "menu.backup_desc": "Kopia i przywracanie bazy danych",
+  "menu.channels": "Zarządzaj kanałami",
+  "menu.check_updates_title": "Sprawdź aktualizacje",
+  "menu.console_desc": "Bezpośrednie komendy meshcli",
+  "menu.contacts_desc": "Zarządzaj znanymi kontaktami",
+  "menu.device_info": "Informacje o urządzeniu",
+  "menu.dm_desc": "Rozmowy prywatne",
+  "menu.exact_build_title": "Dokładny build",
+  "menu.filter": "Filtruj wiadomości",
+  "menu.filter_desc": "Filtruj bieżący czat",
+  "menu.flood_advert": "Flood advert",
+  "menu.flood_advert_desc": "Tylko do odbudowy sieci!",
+  "menu.flood_advert_title": "Flood advert — używaj oszczędnie! Duże zużycie czasu antenowego.",
+  "menu.history": "Historia wiadomości",
+  "menu.logs_desc": "Logi aplikacji w czasie rzeczywistym",
+  "menu.map": "Mapa",
+  "menu.map_desc": "Wszystkie kontakty z GPS",
+  "menu.map_title": "Pokaż na mapie wszystkie kontakty z GPS",
+  "menu.pa_desc": "Analiza ścieżek routingu",
+  "menu.refresh_desc": "Wczytaj wiadomości ponownie z serwera",
+  "menu.refresh_title": "Wczytaj wiadomości ponownie z serwera",
+  "menu.repeaters_desc": "Administracja repeaterami",
+  "menu.search": "Szukaj w wiadomościach",
+  "menu.search_desc": "Przeszukaj wszystkie wiadomości",
+  "menu.section.network": "Sieć",
+  "menu.section.system": "System",
+  "menu.section.tools": "Narzędzia",
+  "menu.select_date_title": "Wybierz datę",
+  "menu.settings_desc": "Ustawienia aplikacji",
+  "menu.title": "Menu",
+  "menu.today_live": "Dziś (na żywo)",
   "meta.language_english_name": "Polish",
   "meta.language_name": "Polski",
   "meta.translator": "mc-webui",
+  "nav.ble_title": "Bluetooth Low Energy",
+  "nav.mark_all_read_title": "Oznacz wszystko jako przeczytane",
+  "nav.select_channel_title": "Wybierz kanał",
+  "nav.tcp_title": "Połączenie TCP",
   "pa.any_hb": "Dowolne HB",
   "pa.any_hops": "Dowolne hopy",
   "pa.byte_2_3": "2/3 bajty",