diff --git a/app/(tabs)/index.tsx b/app/(tabs)/index.tsx
index bcdab40..53a6bd8 100644
--- a/app/(tabs)/index.tsx
+++ b/app/(tabs)/index.tsx
@@ -1,7 +1,7 @@
 import { useEffect, useState, useCallback, useRef } from 'react';
-import { View, Text, Pressable, useColorScheme, Alert } from 'react-native';
+import { View, Text, Pressable, TextInput, useColorScheme, Alert } from 'react-native';
 import { useRouter } from 'expo-router';
-import { Plus, ArrowUpDown, Filter, Download } from 'lucide-react-native';
+import { Plus, ArrowUpDown, Filter, Download, Search, X } from 'lucide-react-native';
 import { useTranslation } from 'react-i18next';
 import * as Haptics from 'expo-haptics';
 import DraggableFlatList, { RenderItemParams } from 'react-native-draggable-flatlist';
@@ -38,6 +38,8 @@ export default function InboxScreen() {
   const [tasks, setTasks] = useState<Task[]>([]);
   const [showSort, setShowSort] = useState(false);
   const [showFilter, setShowFilter] = useState(false);
+  const [showSearch, setShowSearch] = useState(false);
+  const [searchQuery, setSearchQuery] = useState('');
   const systemScheme = useColorScheme();
   const theme = useSettingsStore((s) => s.theme);
   const isDark = (theme === 'system' ? systemScheme : theme) === 'dark';
@@ -110,7 +112,15 @@ export default function InboxScreen() {
   };
 
   const filtersActive = hasActiveFilters();
-  const canDrag = sortBy === 'position';
+  const isSearching = searchQuery.length > 0;
+  const canDrag = sortBy === 'position' && !isSearching;
+
+  const filteredTasks = isSearching
+    ? tasks.filter((task) => {
+        const q = searchQuery.toLowerCase();
+        return task.title.toLowerCase().includes(q) || (task.notes?.toLowerCase().includes(q) ?? false);
+      })
+    : tasks;
 
   const renderItem = ({ item, drag }: RenderItemParams<Task>) => (
     <SwipeableRow
@@ -135,34 +145,56 @@ export default function InboxScreen() {
   return (
     <View className={`flex-1 ${isDark ? 'bg-[#1A1A1A]' : 'bg-creme'}`}>
       {/* Toolbar */}
-      <View className={`flex-row items-center justify-end border-b px-4 py-2 ${isDark ? 'border-[#3A3A3A]' : 'border-[#E5E7EB]'}`}>
-        <Pressable onPress={handleExportICS} className="mr-3 p-1">
-          <Download size={20} color={isDark ? '#A0A0A0' : '#6B6B6B'} />
-        </Pressable>
-        <Pressable onPress={() => setShowSort(true)} className="mr-3 p-1">
-          <ArrowUpDown size={20} color={sortBy !== 'position' ? colors.bleu.DEFAULT : isDark ? '#A0A0A0' : '#6B6B6B'} />
-        </Pressable>
-        <Pressable onPress={() => setShowFilter(true)} className="relative p-1">
-          <Filter size={20} color={filtersActive ? colors.bleu.DEFAULT : isDark ? '#A0A0A0' : '#6B6B6B'} />
-          {filtersActive && (
-            <View className="absolute -right-0.5 -top-0.5 h-2.5 w-2.5 rounded-full bg-terracotta" />
-          )}
-        </Pressable>
-      </View>
+      {showSearch ? (
+        <View className={`flex-row items-center border-b px-4 py-2 ${isDark ? 'border-[#3A3A3A]' : 'border-[#E5E7EB]'}`}>
+          <Search size={18} color={isDark ? '#A0A0A0' : '#6B6B6B'} />
+          <TextInput
+            className={`mx-2 flex-1 text-sm ${isDark ? 'text-[#F5F5F5]' : 'text-[#1A1A1A]'}`}
+            style={{ fontFamily: 'Inter_400Regular', paddingVertical: 4 }}
+            placeholder={t('search.placeholder')}
+            placeholderTextColor={isDark ? '#666' : '#999'}
+            value={searchQuery}
+            onChangeText={setSearchQuery}
+            autoFocus
+            returnKeyType="search"
+          />
+          <Pressable onPress={() => { setShowSearch(false); setSearchQuery(''); }} className="p-1">
+            <X size={20} color={isDark ? '#A0A0A0' : '#6B6B6B'} />
+          </Pressable>
+        </View>
+      ) : (
+        <View className={`flex-row items-center justify-end border-b px-4 py-2 ${isDark ? 'border-[#3A3A3A]' : 'border-[#E5E7EB]'}`}>
+          <Pressable onPress={() => setShowSearch(true)} className="mr-3 p-1">
+            <Search size={20} color={isDark ? '#A0A0A0' : '#6B6B6B'} />
+          </Pressable>
+          <Pressable onPress={handleExportICS} className="mr-3 p-1">
+            <Download size={20} color={isDark ? '#A0A0A0' : '#6B6B6B'} />
+          </Pressable>
+          <Pressable onPress={() => setShowSort(true)} className="mr-3 p-1">
+            <ArrowUpDown size={20} color={sortBy !== 'position' ? colors.bleu.DEFAULT : isDark ? '#A0A0A0' : '#6B6B6B'} />
+          </Pressable>
+          <Pressable onPress={() => setShowFilter(true)} className="relative p-1">
+            <Filter size={20} color={filtersActive ? colors.bleu.DEFAULT : isDark ? '#A0A0A0' : '#6B6B6B'} />
+            {filtersActive && (
+              <View className="absolute -right-0.5 -top-0.5 h-2.5 w-2.5 rounded-full bg-terracotta" />
+            )}
+          </Pressable>
+        </View>
+      )}
 
-      {tasks.length === 0 ? (
+      {filteredTasks.length === 0 ? (
         <View className="flex-1 items-center justify-center px-8">
           <Text
             className={`text-center text-base ${isDark ? 'text-[#A0A0A0]' : 'text-[#6B6B6B]'}`}
             style={{ fontFamily: 'Inter_400Regular' }}
           >
-            {filtersActive ? t('empty.list') : t('empty.inbox')}
+            {isSearching ? t('search.noResults', { query: searchQuery }) : filtersActive ? t('empty.list') : t('empty.inbox')}
           </Text>
         </View>
       ) : (
         <GestureHandlerRootView style={{ flex: 1 }}>
           <DraggableFlatList
-            data={tasks}
+            data={filteredTasks}
             keyExtractor={(item) => item.id}
             contentContainerStyle={{ paddingBottom: 100 }}
             renderItem={renderItem}
diff --git a/app/list/[id].tsx b/app/list/[id].tsx
index 602d70f..6f13c70 100644
--- a/app/list/[id].tsx
+++ b/app/list/[id].tsx
@@ -1,8 +1,8 @@
 import { useEffect, useState, useCallback, useRef } from 'react';
-import { View, Text, Pressable, useColorScheme, Alert } from 'react-native';
+import { View, Text, Pressable, TextInput, useColorScheme, Alert } from 'react-native';
 import { useRouter, useLocalSearchParams } from 'expo-router';
 import {
-  ArrowLeft, Plus, ArrowUpDown, Filter, Download,
+  ArrowLeft, Plus, ArrowUpDown, Filter, Download, Search, X,
   List, ShoppingCart, Briefcase, Home, Heart, Star, BookOpen,
   GraduationCap, Dumbbell, Utensils, Plane, Music, Code, Wrench,
   Gift, Camera, Palette, Dog, Leaf, Zap,
@@ -54,6 +54,8 @@ export default function ListDetailScreen() {
   const [listIcon, setListIcon] = useState<string | null>(null);
   const [showSort, setShowSort] = useState(false);
   const [showFilter, setShowFilter] = useState(false);
+  const [showSearch, setShowSearch] = useState(false);
+  const [searchQuery, setSearchQuery] = useState('');
   const systemScheme = useColorScheme();
   const theme = useSettingsStore((s) => s.theme);
   const isDark = (theme === 'system' ? systemScheme : theme) === 'dark';
@@ -134,7 +136,15 @@ export default function ListDetailScreen() {
   };
 
   const filtersActive = hasActiveFilters();
-  const canDrag = sortBy === 'position';
+  const isSearching = searchQuery.length > 0;
+  const canDrag = sortBy === 'position' && !isSearching;
+
+  const filteredTasks = isSearching
+    ? tasks.filter((task) => {
+        const q = searchQuery.toLowerCase();
+        return task.title.toLowerCase().includes(q) || (task.notes?.toLowerCase().includes(q) ?? false);
+      })
+    : tasks;
 
   const renderItem = ({ item, drag }: RenderItemParams<Task>) => (
     <SwipeableRow
@@ -181,6 +191,9 @@ export default function ListDetailScreen() {
           </Text>
         </View>
         <View className="flex-row items-center">
+          <Pressable onPress={() => setShowSearch(true)} className="mr-3 p-1">
+            <Search size={20} color={isDark ? '#A0A0A0' : '#6B6B6B'} />
+          </Pressable>
           <Pressable onPress={handleExportICS} className="mr-3 p-1">
             <Download size={20} color={isDark ? '#A0A0A0' : '#6B6B6B'} />
           </Pressable>
@@ -196,19 +209,39 @@ export default function ListDetailScreen() {
         </View>
       </View>
 
-      {tasks.length === 0 ? (
+      {/* Search bar */}
+      {showSearch && (
+        <View className={`flex-row items-center border-b px-4 py-2 ${isDark ? 'border-[#3A3A3A]' : 'border-[#E5E7EB]'}`}>
+          <Search size={18} color={isDark ? '#A0A0A0' : '#6B6B6B'} />
+          <TextInput
+            className={`mx-2 flex-1 text-sm ${isDark ? 'text-[#F5F5F5]' : 'text-[#1A1A1A]'}`}
+            style={{ fontFamily: 'Inter_400Regular', paddingVertical: 4 }}
+            placeholder={t('search.placeholder')}
+            placeholderTextColor={isDark ? '#666' : '#999'}
+            value={searchQuery}
+            onChangeText={setSearchQuery}
+            autoFocus
+            returnKeyType="search"
+          />
+          <Pressable onPress={() => { setShowSearch(false); setSearchQuery(''); }} className="p-1">
+            <X size={20} color={isDark ? '#A0A0A0' : '#6B6B6B'} />
+          </Pressable>
+        </View>
+      )}
+
+      {filteredTasks.length === 0 ? (
         <View className="flex-1 items-center justify-center px-8">
           <Text
             className={`text-center text-base ${isDark ? 'text-[#A0A0A0]' : 'text-[#6B6B6B]'}`}
             style={{ fontFamily: 'Inter_400Regular' }}
           >
-            {t('empty.list')}
+            {isSearching ? t('search.noResults', { query: searchQuery }) : t('empty.list')}
           </Text>
         </View>
       ) : (
         <GestureHandlerRootView style={{ flex: 1 }}>
           <DraggableFlatList
-            data={tasks}
+            data={filteredTasks}
             keyExtractor={(item) => item.id}
             contentContainerStyle={{ paddingBottom: 100 }}
             renderItem={renderItem}
diff --git a/src/i18n/en.json b/src/i18n/en.json
index ed0baff..97df818 100644
--- a/src/i18n/en.json
+++ b/src/i18n/en.json
@@ -116,6 +116,10 @@
     "success": "File exported",
     "noTasks": "No tasks to export"
   },
+  "search": {
+    "placeholder": "Search tasks...",
+    "noResults": "No results for \"{{query}}\""
+  },
   "empty": {
     "inbox": "No tasks yet.\nTap + to get started.",
     "list": "This list is empty."
diff --git a/src/i18n/fr.json b/src/i18n/fr.json
index 68ddf54..2d2e675 100644
--- a/src/i18n/fr.json
+++ b/src/i18n/fr.json
@@ -116,6 +116,10 @@
     "success": "Fichier exporté",
     "noTasks": "Aucune tâche à exporter"
   },
+  "search": {
+    "placeholder": "Rechercher des tâches...",
+    "noResults": "Aucun résultat pour « {{query}} »"
+  },
   "empty": {
     "inbox": "Aucune tâche.\nAppuyez sur + pour commencer.",
     "list": "Cette liste est vide."