diff --git a/apps/mobile-app/android/app/src/main/java/net/aliasvault/app/pinunlock/PinUnlockActivity.kt b/apps/mobile-app/android/app/src/main/java/net/aliasvault/app/pinunlock/PinUnlockActivity.kt
index edf92082b..585c33561 100644
--- a/apps/mobile-app/android/app/src/main/java/net/aliasvault/app/pinunlock/PinUnlockActivity.kt
+++ b/apps/mobile-app/android/app/src/main/java/net/aliasvault/app/pinunlock/PinUnlockActivity.kt
@@ -446,6 +446,9 @@ class PinUnlockActivity : AppCompatActivity() {
     private suspend fun handlePinResult(result: PinResult) {
         when (result) {
             is PinResult.Success -> {
+                // Trigger success haptic feedback
+                triggerSuccessFeedback()
+
                 // Success - return result
                 val resultIntent = Intent()
                 result.encryptionKey?.let {
@@ -532,6 +535,18 @@ class PinUnlockActivity : AppCompatActivity() {
         }
     }
 
+    private fun triggerSuccessFeedback() {
+        // Trigger haptic feedback for success
+        val vibrator = getSystemService(Context.VIBRATOR_SERVICE) as? Vibrator
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
+            // Use a lighter, shorter vibration for success (50ms)
+            vibrator?.vibrate(VibrationEffect.createOneShot(50, VibrationEffect.DEFAULT_AMPLITUDE))
+        } else {
+            @Suppress("DEPRECATION")
+            vibrator?.vibrate(50)
+        }
+    }
+
     private fun triggerErrorFeedback() {
         // Trigger haptic feedback for error
         val vibrator = getSystemService(Context.VIBRATOR_SERVICE) as? Vibrator
diff --git a/apps/mobile-app/app/(tabs)/items/add-edit.tsx b/apps/mobile-app/app/(tabs)/items/add-edit.tsx
index d8cc0c2b7..28f171453 100644
--- a/apps/mobile-app/app/(tabs)/items/add-edit.tsx
+++ b/apps/mobile-app/app/(tabs)/items/add-edit.tsx
@@ -914,6 +914,11 @@ export default function AddEditItemScreen(): React.ReactNode {
       setIsSaving(false);
       setIsSaveDisabled(false);
 
+      // Haptic feedback for successful save
+      if (Platform.OS === 'ios' || Platform.OS === 'android') {
+        Haptics.notificationAsync(Haptics.NotificationFeedbackType.Success);
+      }
+
       // Navigate immediately - sync continues in background
       if (itemUrl && !isEditMode) {
         router.replace('/items/autofill-item-created');
@@ -976,6 +981,11 @@ export default function AddEditItemScreen(): React.ReactNode {
 
     emitter.emit('credentialChanged', id);
 
+    // Haptic feedback for delete action (warning type for destructive action)
+    if (Platform.OS === 'ios' || Platform.OS === 'android') {
+      Haptics.notificationAsync(Haptics.NotificationFeedbackType.Warning);
+    }
+
     setTimeout(() => {
       Toast.show({
         type: 'success',
diff --git a/apps/mobile-app/app/unlock.tsx b/apps/mobile-app/app/unlock.tsx
index 71154db63..1bc79d066 100644
--- a/apps/mobile-app/app/unlock.tsx
+++ b/apps/mobile-app/app/unlock.tsx
@@ -1,3 +1,4 @@
+import * as Haptics from 'expo-haptics';
 import { LinearGradient } from 'expo-linear-gradient';
 import { router } from 'expo-router';
 import { useState, useEffect, useCallback } from 'react';
@@ -122,6 +123,11 @@ export default function UnlockScreen() : React.ReactNode {
             return;
           }
 
+          // Haptic feedback for successful unlock
+          if (Platform.OS === 'ios' || Platform.OS === 'android') {
+            Haptics.notificationAsync(Haptics.NotificationFeedbackType.Success);
+          }
+
           router.replace('/reinitialize');
         } catch (err) {
           if (err instanceof VaultVersionIncompatibleError) {
@@ -132,6 +138,11 @@ export default function UnlockScreen() : React.ReactNode {
           console.error('Unlock error:', err);
           const errorCode = getAppErrorCode(err);
 
+          // Haptic feedback for authentication error
+          if (Platform.OS === 'ios' || Platform.OS === 'android') {
+            Haptics.notificationAsync(Haptics.NotificationFeedbackType.Error);
+          }
+
           if (!errorCode || errorCode === AppErrorCode.VAULT_DECRYPT_FAILED) {
             setError(t('auth.errors.incorrectPassword'));
           } else {
@@ -192,6 +203,11 @@ export default function UnlockScreen() : React.ReactNode {
         return;
       }
 
+      // Haptic feedback for successful unlock
+      if (Platform.OS === 'ios' || Platform.OS === 'android') {
+        Haptics.notificationAsync(Haptics.NotificationFeedbackType.Success);
+      }
+
       /*
        * Navigate to reinitialize which will sync vault with server
        * and then navigate to the appropriate destination.
@@ -207,6 +223,11 @@ export default function UnlockScreen() : React.ReactNode {
       // Try to extract error code from the error
       const errorCode = getAppErrorCode(err);
 
+      // Haptic feedback for authentication error
+      if (Platform.OS === 'ios' || Platform.OS === 'android') {
+        Haptics.notificationAsync(Haptics.NotificationFeedbackType.Error);
+      }
+
       /*
        * During unlock, VAULT_DECRYPT_FAILED indicates wrong password.
        * This is thrown when decryption fails due to incorrect encryption key.
@@ -240,6 +261,12 @@ export default function UnlockScreen() : React.ReactNode {
           router.replace('/upgrade');
           return true;
         }
+
+        // Haptic feedback for successful unlock
+        if (Platform.OS === 'ios' || Platform.OS === 'android') {
+          Haptics.notificationAsync(Haptics.NotificationFeedbackType.Success);
+        }
+
         router.replace('/reinitialize');
         return true;
       }
@@ -272,6 +299,12 @@ export default function UnlockScreen() : React.ReactNode {
         router.replace('/upgrade');
         return;
       }
+
+      // Haptic feedback for successful unlock
+      if (Platform.OS === 'ios' || Platform.OS === 'android') {
+        Haptics.notificationAsync(Haptics.NotificationFeedbackType.Success);
+      }
+
       router.replace('/reinitialize');
     } catch (err) {
       console.error('Biometric retry error:', err);
@@ -287,6 +320,11 @@ export default function UnlockScreen() : React.ReactNode {
       if (pinAvailable) {
         await performPinUnlock();
       } else if (errorCode) {
+        // Haptic feedback for authentication error
+        if (Platform.OS === 'ios' || Platform.OS === 'android') {
+          Haptics.notificationAsync(Haptics.NotificationFeedbackType.Error);
+        }
+
         // Show the error with code if no PIN fallback
         const translationKey = getErrorTranslationKey(errorCode);
         setError(formatErrorWithCode(t(translationKey), errorCode));
diff --git a/apps/mobile-app/components/folders/FolderModal.tsx b/apps/mobile-app/components/folders/FolderModal.tsx
index 3edf75eb2..0d081004d 100644
--- a/apps/mobile-app/components/folders/FolderModal.tsx
+++ b/apps/mobile-app/components/folders/FolderModal.tsx
@@ -1,3 +1,4 @@
+import * as Haptics from 'expo-haptics';
 import React, { useState, useEffect } from 'react';
 import { useTranslation } from 'react-i18next';
 import {
@@ -7,6 +8,7 @@ import {
   TouchableOpacity,
   View,
   ActivityIndicator,
+  Platform,
 } from 'react-native';
 
 import { useColors } from '@/hooks/useColorScheme';
@@ -58,6 +60,12 @@ export const FolderModal: React.FC<IFolderModalProps> = ({
 
     try {
       await onSave(trimmedName);
+
+      // Haptic feedback for successful folder creation/edit
+      if (Platform.OS === 'ios' || Platform.OS === 'android') {
+        Haptics.notificationAsync(Haptics.NotificationFeedbackType.Success);
+      }
+
       onClose();
     } catch (err) {
       setError(t('common.errors.unknownErrorTryAgain'));
diff --git a/apps/mobile-app/components/form/AdvancedPasswordField.tsx b/apps/mobile-app/components/form/AdvancedPasswordField.tsx
index fd105fb82..4eb88511a 100644
--- a/apps/mobile-app/components/form/AdvancedPasswordField.tsx
+++ b/apps/mobile-app/components/form/AdvancedPasswordField.tsx
@@ -1,5 +1,6 @@
 import { MaterialIcons } from '@expo/vector-icons';
 import Slider from '@react-native-community/slider';
+import * as Haptics from 'expo-haptics';
 import React, { forwardRef, useImperativeHandle, useMemo, useRef, useState, useCallback, useEffect } from 'react';
 import { useTranslation } from 'react-i18next';
 import { View, TextInput, TextInputProps, StyleSheet, TouchableOpacity, Platform, ScrollView, Switch } from 'react-native';
@@ -142,6 +143,11 @@ const AdvancedPasswordFieldComponent = forwardRef<AdvancedPasswordFieldRef, Adva
       if (password) {
         onChangeText(password);
         setShowPasswordState(true);
+
+        // Haptic feedback for password generation
+        if (Platform.OS === 'ios' || Platform.OS === 'android') {
+          Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Light);
+        }
       }
     }
   }, [currentSettings, generatePassword, onChangeText, setShowPasswordState]);
diff --git a/apps/mobile-app/components/form/FormInputCopyToClipboard.tsx b/apps/mobile-app/components/form/FormInputCopyToClipboard.tsx
index f08fcd855..f6d7d5567 100644
--- a/apps/mobile-app/components/form/FormInputCopyToClipboard.tsx
+++ b/apps/mobile-app/components/form/FormInputCopyToClipboard.tsx
@@ -1,4 +1,5 @@
 import { MaterialIcons } from '@expo/vector-icons';
+import * as Haptics from 'expo-haptics';
 import React, { useState, useRef, useEffect } from 'react';
 import { useTranslation } from 'react-i18next';
 import { View, Text, TouchableOpacity, StyleSheet, Platform, Animated, Easing } from 'react-native';
@@ -105,6 +106,11 @@ const FormInputCopyToClipboard: React.FC<FormInputCopyToClipboardProps> = ({
         // Use centralized clipboard utility
         await copyToClipboardWithExpiration(value, timeoutSeconds);
 
+        // Haptic feedback for successful copy
+        if (Platform.OS === 'ios' || Platform.OS === 'android') {
+          Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Light);
+        }
+
         // Handle animation state
         if (timeoutSeconds > 0) {
           // Clear any existing active field and set this one as active
diff --git a/apps/mobile-app/ios/VaultUI/Auth/PinUnlockView.swift b/apps/mobile-app/ios/VaultUI/Auth/PinUnlockView.swift
index 30be4ae30..74a173971 100644
--- a/apps/mobile-app/ios/VaultUI/Auth/PinUnlockView.swift
+++ b/apps/mobile-app/ios/VaultUI/Auth/PinUnlockView.swift
@@ -282,6 +282,11 @@ public class PinUnlockViewModel: ObservableObject {
             // Call the injected unlock handler with the PIN
             // This will perform Argon2 key derivation which may take 500ms-1s
             try await unlockHandler(pin)
+
+            // Success - trigger success haptic feedback
+            let generator = UINotificationFeedbackGenerator()
+            generator.notificationOccurred(.success)
+
             // Success - the handler will navigate away or complete the flow
             // Keep loading state active since we're navigating
         } catch let pinError as PinUnlockError {