diff --git a/app/src/main/java/com/lorenzovainigli/foodexpirationdates/model/LocaleHelper.kt b/app/src/main/java/com/lorenzovainigli/foodexpirationdates/model/LocaleHelper.kt
new file mode 100644
index 00000000..b9f3d2e9
--- /dev/null
+++ b/app/src/main/java/com/lorenzovainigli/foodexpirationdates/model/LocaleHelper.kt
@@ -0,0 +1,60 @@
+package com.lorenzovainigli.foodexpirationdates.model
+
+import android.app.Activity
+import android.content.Context
+import android.content.Intent
+import android.content.res.Configuration
+import com.lorenzovainigli.foodexpirationdates.view.MainActivity
+import java.util.Locale
+import kotlin.jvm.java
+
+enum class Language(val code: String, val label: String) {
+    SYSTEM("system", "System"),
+    ARABIC("ar", "العربية"),
+    CHINESE_TRADITIONAL("zh-TW", "繁體中文"),
+    ENGLISH("en", "English"),
+    FRENCH("fr", "Français"),
+    GERMAN("de", "Deutsch"),
+    HINDI("hi", "हिन्दी"),
+    INDONESIAN("id", "Bahasa Indonesia"),
+    ITALIAN("it", "Italiano"),
+    JAPANESE("ja", "日本語"),
+    POLISH("pl", "Polski"),
+    RUSSIAN("ru", "Русский"),
+    SPANISH("es", "Español"),
+    TAMIL("ta", "தமிழ்"),
+    TURKISH("tr", "Türkçe"),
+    VIETNAMESE("vi", "Tiếng Việt");
+
+    companion object {
+        fun fromCode(code: String): Language {
+            return Language.entries.find { it.code == code } ?: SYSTEM
+        }
+    }
+}
+
+object LocaleHelper {
+
+    fun setLocale(context: Context, language: String): Context {
+        val locale = if (language == Language.SYSTEM.name) {
+            Locale.getDefault()
+        } else {
+            Locale(language)
+        }
+        Locale.setDefault(locale)
+
+        val config = Configuration(context.resources.configuration)
+        config.setLocale(locale)
+        config.setLayoutDirection(locale)
+
+        return context.createConfigurationContext(config)
+    }
+
+    fun changeLanguage(context: Context, newLanguage: String) {
+        setLocale(context, newLanguage)
+        val intent = Intent(context, MainActivity::class.java) // or current activity
+        intent.flags = Intent.FLAG_ACTIVITY_CLEAR_TOP or Intent.FLAG_ACTIVITY_NEW_TASK
+        context.startActivity(intent)
+        (context as Activity).finish()
+    }
+}
diff --git a/app/src/main/java/com/lorenzovainigli/foodexpirationdates/model/repository/PreferencesRepository.kt b/app/src/main/java/com/lorenzovainigli/foodexpirationdates/model/repository/PreferencesRepository.kt
index e82043bb..ad593088 100644
--- a/app/src/main/java/com/lorenzovainigli/foodexpirationdates/model/repository/PreferencesRepository.kt
+++ b/app/src/main/java/com/lorenzovainigli/foodexpirationdates/model/repository/PreferencesRepository.kt
@@ -4,6 +4,7 @@ import android.content.Context
 import android.view.Window
 import android.view.WindowManager
 import com.lorenzovainigli.foodexpirationdates.R
+import com.lorenzovainigli.foodexpirationdates.model.Language
 import java.lang.Exception
 import java.text.DateFormat
 import java.text.SimpleDateFormat
@@ -22,6 +23,7 @@ class PreferencesRepository {
         const val keyTopBarFont = "top_bar_font"
         const val keyDynamicColors = "dynamic_colors"
         const val keyMonochromeIcons = "monochrome_icons"
+        const val keyLanguage = "language"
         private val availLocaleDateFormats = arrayOf(DateFormat.SHORT, DateFormat.MEDIUM)
         private val availOtherDateFormats =
             arrayOf(
@@ -213,5 +215,28 @@ class PreferencesRepository {
             return context.getSharedPreferences(sharedPrefs, Context.MODE_PRIVATE)
                 .edit().putBoolean(keyMonochromeIcons, monochromeIconsEnabled).apply()
         }
+
+        fun getLanguage(
+            context: Context,
+            sharedPrefs: String = sharedPrefsName,
+        ): String {
+            try {
+                return context.getSharedPreferences(sharedPrefs, Context.MODE_PRIVATE)
+                    .getString(keyLanguage, Language.SYSTEM.code)
+                    ?: Language.SYSTEM.code
+            } catch (e: Exception){
+                e.printStackTrace()
+            }
+            return Language.SYSTEM.code
+        }
+
+        fun setLanguage(
+            context: Context,
+            sharedPrefs: String = sharedPrefsName,
+            language: String
+        ) {
+            return context.getSharedPreferences(sharedPrefs, Context.MODE_PRIVATE)
+                .edit().putString(keyLanguage, language).apply()
+        }
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/lorenzovainigli/foodexpirationdates/model/worker/CheckExpirationsWorker.kt b/app/src/main/java/com/lorenzovainigli/foodexpirationdates/model/worker/CheckExpirationsWorker.kt
index 386f5070..e2409308 100644
--- a/app/src/main/java/com/lorenzovainigli/foodexpirationdates/model/worker/CheckExpirationsWorker.kt
+++ b/app/src/main/java/com/lorenzovainigli/foodexpirationdates/model/worker/CheckExpirationsWorker.kt
@@ -4,10 +4,13 @@ import android.content.Context
 import androidx.hilt.work.HiltWorker
 import androidx.work.CoroutineWorker
 import androidx.work.WorkerParameters
+import com.lorenzovainigli.foodexpirationdates.BuildConfig
 import com.lorenzovainigli.foodexpirationdates.R
+import com.lorenzovainigli.foodexpirationdates.model.LocaleHelper
 import com.lorenzovainigli.foodexpirationdates.model.NotificationManager.Companion.CHANNEL_REMINDERS_ID
 import com.lorenzovainigli.foodexpirationdates.model.entity.computeExpirationDate
 import com.lorenzovainigli.foodexpirationdates.model.repository.ExpirationDateRepository
+import com.lorenzovainigli.foodexpirationdates.model.repository.PreferencesRepository
 import com.lorenzovainigli.foodexpirationdates.showNotification
 import kotlinx.coroutines.flow.first
 import java.util.Calendar
@@ -57,10 +60,16 @@ class CheckExpirationsWorker @Inject constructor(
         var message = ""
         if (sb.toString().length > 2)
             message = sb.toString().substring(0, sb.toString().length - 2) + "."
+        val context = if (BuildConfig.DEBUG) {
+            LocaleHelper.setLocale(
+                context = applicationContext,
+                language = PreferencesRepository.getLanguage(applicationContext)
+            )
+        } else applicationContext
         showNotification(
-            context = applicationContext,
+            context = context,
             channelId = CHANNEL_REMINDERS_ID,
-            title = applicationContext.getString(R.string.your_food_is_expiring),
+            title = context.getString(R.string.your_food_is_expiring),
             message = message
         )
         return Result.success()
diff --git a/app/src/main/java/com/lorenzovainigli/foodexpirationdates/view/MainActivity.kt b/app/src/main/java/com/lorenzovainigli/foodexpirationdates/view/MainActivity.kt
index cc688a3b..e28133ba 100644
--- a/app/src/main/java/com/lorenzovainigli/foodexpirationdates/view/MainActivity.kt
+++ b/app/src/main/java/com/lorenzovainigli/foodexpirationdates/view/MainActivity.kt
@@ -1,5 +1,6 @@
 package com.lorenzovainigli.foodexpirationdates.view
 
+import android.content.Context
 import android.os.Build
 import android.os.Bundle
 import androidx.activity.ComponentActivity
@@ -19,6 +20,7 @@ import androidx.compose.ui.Modifier
 import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.compose.rememberNavController
+import com.lorenzovainigli.foodexpirationdates.model.LocaleHelper
 import com.lorenzovainigli.foodexpirationdates.model.NotificationManager
 import com.lorenzovainigli.foodexpirationdates.model.repository.PreferencesRepository
 import com.lorenzovainigli.foodexpirationdates.model.repository.PreferencesRepository.Companion.checkAndSetSecureFlags
@@ -100,4 +102,9 @@ class MainActivity : ComponentActivity() {
         }
     }
 
+    override fun attachBaseContext(newBase: Context) {
+        val locale = PreferencesRepository.getLanguage(newBase)
+        super.attachBaseContext(LocaleHelper.setLocale(newBase, locale))
+    }
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/lorenzovainigli/foodexpirationdates/view/composable/LanguagePickerDialog.kt b/app/src/main/java/com/lorenzovainigli/foodexpirationdates/view/composable/LanguagePickerDialog.kt
new file mode 100644
index 00000000..43bc5786
--- /dev/null
+++ b/app/src/main/java/com/lorenzovainigli/foodexpirationdates/view/composable/LanguagePickerDialog.kt
@@ -0,0 +1,121 @@
+package com.lorenzovainigli.foodexpirationdates.view.composable
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.Button
+import androidx.compose.material3.Card
+import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.RadioButton
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.tooling.preview.PreviewLightDark
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.window.Dialog
+import com.lorenzovainigli.foodexpirationdates.R
+import com.lorenzovainigli.foodexpirationdates.model.Language
+import com.lorenzovainigli.foodexpirationdates.model.LocaleHelper
+import com.lorenzovainigli.foodexpirationdates.model.repository.PreferencesRepository
+import com.lorenzovainigli.foodexpirationdates.ui.theme.FoodExpirationDatesTheme
+
+@Composable
+fun LanguagePickerDialog(
+    isDialogOpen: Boolean = true,
+    onDismiss: () -> Unit = {}
+) {
+    if (isDialogOpen) {
+        val context = LocalContext.current
+        val storedLanguage = PreferencesRepository.getLanguage(context)
+        var selectedLanguage = remember {
+            mutableStateOf(storedLanguage)
+        }
+        Dialog(
+            onDismissRequest = onDismiss
+        ) {
+            Card(
+                shape = RoundedCornerShape(10.dp),
+                elevation = CardDefaults.cardElevation(
+                    defaultElevation = 8.dp
+                )
+            ) {
+                Column(
+                    modifier = Modifier.padding(horizontal = 24.dp, vertical = 16.dp)
+                ) {
+                    Text(
+                        modifier = Modifier.padding(4.dp),
+                        text = stringResource(R.string.select_language),
+                        style = MaterialTheme.typography.titleLarge,
+                        color = MaterialTheme.colorScheme.onSurface
+                    )
+                    Column(
+                        modifier = Modifier
+                            .height(480.dp)
+                            .verticalScroll(rememberScrollState())
+                    ) {
+                        Language.entries.forEach { language ->
+                            Row(
+                                modifier = Modifier.fillMaxWidth(1f).clickable(
+                                        onClick = {
+                                            selectedLanguage.value = language.code
+                                        }),
+                                horizontalArrangement = Arrangement.Start,
+                                verticalAlignment = Alignment.CenterVertically
+                            ) {
+                                RadioButton(
+                                    selected = selectedLanguage.value == language.code,
+                                    onClick = {
+                                        selectedLanguage.value = language.code
+                                    }
+                                )
+                                Text(
+                                    text = language.label,
+                                    color = if (selectedLanguage.value == language.code)
+                                        MaterialTheme.colorScheme.primary
+                                    else Color.Unspecified
+                                )
+                            }
+                        }
+                    }
+                    Button(
+                        modifier = Modifier.align(Alignment.End),
+                        onClick = {
+                            LocaleHelper.changeLanguage(context, selectedLanguage.value)
+                            PreferencesRepository.setLanguage(
+                                context,
+                                language = selectedLanguage.value
+                            )
+                        }
+                    ) {
+                        Text(stringResource(R.string.apply))
+                    }
+                }
+            }
+        }
+    }
+}
+
+@PreviewLightDark
+@Composable
+fun LanguagePickerDialogPreview() {
+    FoodExpirationDatesTheme {
+        Surface {
+            LanguagePickerDialog()
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/lorenzovainigli/foodexpirationdates/view/composable/screen/SettingsScreen.kt b/app/src/main/java/com/lorenzovainigli/foodexpirationdates/view/composable/screen/SettingsScreen.kt
index d3196d60..21fb698b 100644
--- a/app/src/main/java/com/lorenzovainigli/foodexpirationdates/view/composable/screen/SettingsScreen.kt
+++ b/app/src/main/java/com/lorenzovainigli/foodexpirationdates/view/composable/screen/SettingsScreen.kt
@@ -5,6 +5,7 @@ import android.os.Build
 import android.util.Log
 import android.view.WindowManager
 import androidx.annotation.RequiresApi
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
@@ -12,6 +13,7 @@ import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.text.BasicText
 import androidx.compose.foundation.text.ClickableText
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.Button
@@ -37,7 +39,9 @@ import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.tooling.preview.PreviewLightDark
 import androidx.compose.ui.tooling.preview.PreviewScreenSizes
 import androidx.compose.ui.unit.dp
+import com.lorenzovainigli.foodexpirationdates.BuildConfig
 import com.lorenzovainigli.foodexpirationdates.R
+import com.lorenzovainigli.foodexpirationdates.model.Language
 import com.lorenzovainigli.foodexpirationdates.model.NotificationManager
 import com.lorenzovainigli.foodexpirationdates.model.repository.PreferencesRepository
 import com.lorenzovainigli.foodexpirationdates.model.repository.PreferencesRepository.Companion.getScreenProtectionEnabled
@@ -46,6 +50,7 @@ import com.lorenzovainigli.foodexpirationdates.ui.theme.FoodExpirationDatesTheme
 import com.lorenzovainigli.foodexpirationdates.view.MainActivity
 import com.lorenzovainigli.foodexpirationdates.view.composable.AutoResizedText
 import com.lorenzovainigli.foodexpirationdates.view.composable.DateFormatDialog
+import com.lorenzovainigli.foodexpirationdates.view.composable.LanguagePickerDialog
 import com.lorenzovainigli.foodexpirationdates.view.composable.NotificationTimeBottomSheet
 import com.lorenzovainigli.foodexpirationdates.view.composable.SettingsItem
 import com.lorenzovainigli.foodexpirationdates.view.preview.LanguagePreviews
@@ -75,6 +80,9 @@ fun SettingsScreen(
     var isDateFormatDialogOpened by remember {
         mutableStateOf(false)
     }
+    var isLanguagePickerDialogOpened by remember {
+        mutableStateOf(false)
+    }
 
     val notificationTimeHour =
         prefsViewModel?.getNotificationTimeHour(context)?.collectAsState()?.value
@@ -117,6 +125,14 @@ fun SettingsScreen(
             }
         )
     }
+    prefsViewModel?.let {
+        LanguagePickerDialog(
+            isDialogOpen = isLanguagePickerDialogOpened,
+            onDismiss = {
+                isLanguagePickerDialogOpened = false
+            }
+        )
+    }
     Column(
         modifier = Modifier
             .verticalScroll(rememberScrollState())
@@ -301,6 +317,31 @@ fun SettingsScreen(
                 }
             )
         }
+
+        if (BuildConfig.DEBUG) {
+            Text(
+                text = stringResource(R.string.debug_options),
+                style = MaterialTheme.typography.labelLarge
+            )
+            SettingsItem(
+                label = stringResource(R.string.language)
+            ) {
+                Spacer(
+                    Modifier
+                        .weight(1f)
+                        .fillMaxHeight()
+                )
+                BasicText(
+                    modifier = Modifier.clickable {
+                        isLanguagePickerDialogOpened = true
+                    },
+                    text = Language.fromCode(PreferencesRepository.getLanguage(context)).label,
+                    style = MaterialTheme.typography.headlineSmall.copy(
+                        color = MaterialTheme.colorScheme.onSurface
+                    )
+                )
+            }
+        }
     }
 }
 
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index 06b6cd71..a4cfe6f0 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -110,6 +110,10 @@
         <item>Colori dinamici</item>
     </string-array>
     <string name="screenshot_titles_barcode_scanner">Scanner di codici a barre</string>
+    <string name="apply">Applica</string>
+    <string name="select_language">Seleziona lingua</string>
+    <string name="debug_options">Opzioni di debug</string>
+    <string name="language">Lingua</string>
     <string-array name="time_span">
         <item>Giorni</item>
         <item>Mesi</item>
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 1e742422..db2ee4b8 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -109,4 +109,8 @@
     <string name="scanning_error">スキャンエラー</string>
     <string name="screenshot_titles_barcode_scanner">バーコードスキャナー</string>
     <string name="screenshot_titles_made_with_heart">♥で作られました</string>
+    <string name="apply">適用</string>
+    <string name="select_language">言語を選択</string>
+    <string name="debug_options">デバッグオプション</string>
+    <string name="language">言語</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index d25dc5c0..a93ccf68 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -112,6 +112,10 @@
     </string-array>
     <string name="screenshot_titles_barcode_scanner">Barcode scanner</string>
     <string name="screenshot_titles_made_with_heart">Made with ❤️</string>
+    <string name="apply">Apply</string>
+    <string name="select_language">Select language</string>
+    <string name="debug_options">Debug Options</string>
+    <string name="language">Language</string>
     <string-array name="time_span">
         <item>Days</item>
         <item>Months</item>