diff --git a/package.json b/package.json
index 8fc5b12..43f4219 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,7 @@
     "pinia": "^3.0.4",
     "sass": "^1.87.0",
     "vue": "^3.3.11",
+    "vue-i18n": "11",
     "vue-router": "5.0.4"
   },
   "devDependencies": {
diff --git a/src/App.vue b/src/App.vue
index 79d3f58..57477da 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -40,6 +40,26 @@ export default defineComponent({
           (this.mainStore.filters as any)[key] = settingsObj[key];
         });
       }
+    },
+
+    loadLang() {
+      const storageLang = window.localStorage.getItem('language');
+
+      if (storageLang) {
+        this.mainStore.locale = storageLang;
+        this.$i18n.locale = storageLang;
+        return;
+      }
+
+      if (!window.navigator.language) return;
+
+      const naviLanguage = window.navigator.language.toString();
+
+      if (!naviLanguage.startsWith('pl')) {
+        this.mainStore.locale = 'en';
+        this.$i18n.locale = 'en';
+        return;
+      }
     }
   },
 
@@ -68,7 +88,6 @@ export default defineComponent({
   grid-template-rows: auto 1fr;
 
   min-height: 100vh;
-  overflow-x: hidden;
 }
 
 main {
diff --git a/src/components/Dropdown.vue b/src/components/Dropdown.vue
index 656ea03..ad571cc 100644
--- a/src/components/Dropdown.vue
+++ b/src/components/Dropdown.vue
@@ -6,37 +6,29 @@
 
     <transition name="dropdown-anim">
       <div class="dropdown-body" v-if="store.optionsOpen">
-        <h3>Opcje</h3>
+        <h3>{{ $t('options.header') }}</h3>
         <hr />
 
-        <div
-          style="
-            display: flex;
-            flex-wrap: wrap;
-            justify-content: center;
-            gap: 0.5em;
-            margin: 0.5em 0;
-          "
-        >
+        <div class="dropdown-checkboxes">
           <label>
             <input type="checkbox" v-model="store.filters.nonPassenger" />
-            Relacje niepasażerskie
+            {{ $t('options.checkbox-non-passenger') }}
           </label>
 
           <label>
             <input type="checkbox" v-model="store.filters.terminating" />
-            Relacje kończące bieg
+            {{ $t('options.checkbox-terminating') }}
           </label>
 
           <label>
             <input type="checkbox" v-model="store.filters.soundsEnabled" />
-            Dźwięki
+            {{ $t('options.checkbox-sounds') }}
           </label>
         </div>
 
-        <div v-if="isPragotronOpen" style="margin: 0.5em 0">
+        <div class="dropdown-checkpoints" v-if="isPragotronOpen">
           <label for="checkpoint">
-            Posterunek:
+            {{ $t('options.checkpoint-name') }}
             <select id="checkpoint" v-model="store.selectedCheckpointName">
               <option v-for="cp in store.selectedStation?.stationCheckpoints" :value="cp" :key="cp">
                 {{ cp }}
@@ -110,6 +102,18 @@ h3 {
   background-color: #000000e1;
 }
 
+.dropdown-checkboxes {
+  display: flex;
+  flex-wrap: wrap;
+  justify-content: center;
+  gap: 0.5em;
+  margin: 0.5em 0;
+}
+
+.dropdown-checkpoints {
+  margin: 0.5em 0;
+}
+
 .dropdown-anim {
   &-enter-active,
   &-leave-active {
diff --git a/src/components/Navbar.vue b/src/components/Navbar.vue
index ccf30a9..9fdb848 100644
--- a/src/components/Navbar.vue
+++ b/src/components/Navbar.vue
@@ -54,6 +54,8 @@ nav.navbar {
 
   margin: 0 auto;
   max-width: 1400px;
+
+  font-weight: bold;
 }
 
 .brand {
diff --git a/src/i18n.ts b/src/i18n.ts
new file mode 100644
index 0000000..9bd5e64
--- /dev/null
+++ b/src/i18n.ts
@@ -0,0 +1,20 @@
+import enLang from './locales/en.json';
+import plLang from './locales/pl.json';
+
+import { createI18n } from 'vue-i18n';
+
+const i18n = createI18n({
+  locale: 'pl',
+  legacy: false,
+  warnHtmlMessage: false,
+  fallbackLocale: 'pl',
+
+  messages: {
+    en: enLang,
+    pl: plLang
+  },
+
+  enableLegacy: false
+});
+
+export default i18n;
diff --git a/src/locales/en.json b/src/locales/en.json
new file mode 100644
index 0000000..1ff2af3
--- /dev/null
+++ b/src/locales/en.json
@@ -0,0 +1,21 @@
+{
+  "home": {
+    "header": "Choose region and scenery to open the pragotron view",
+    "data-loading": "Loading active sceneries list...",
+    "no-available-data": "No active sceneries"
+  },
+  "pragotron": {
+    "header-1": "HOUR",
+    "header-2": "TRAIN",
+    "header-3": "VIA",
+    "header-4": "TERMINATING",
+    "header-5": "DELAYED"
+  },
+  "options": {
+    "header": "Opcje",
+    "checkbox-non-passenger": "Relacje niepasażerskie",
+    "checkbox-terminating": "Relacje kończące bieg",
+    "checkbox-sounds": "Dźwięki",
+    "checkpoint-name": "Posterunek:"
+  }
+}
diff --git a/src/locales/pl.json b/src/locales/pl.json
new file mode 100644
index 0000000..c475cfb
--- /dev/null
+++ b/src/locales/pl.json
@@ -0,0 +1,21 @@
+{
+  "home": {
+    "header": "Wybierz region i scenerię, aby otworzyć widok pragotronu",
+    "data-loading": "Ładowanie listy aktywnych scenerii...",
+    "no-available-data": "Brak aktywnych scenerii"
+  },
+  "pragotron": {
+    "header-1": "GODZ.",
+    "header-2": "POCIĄG",
+    "header-3": "PRZEZ",
+    "header-4": "DO STACJI",
+    "header-5": "OPÓŹNIONY"
+  },
+  "options": {
+    "header": "Opcje",
+    "checkbox-non-passenger": "Relacje niepasażerskie",
+    "checkbox-terminating": "Relacje kończące bieg",
+    "checkbox-sounds": "Dźwięki",
+    "checkpoint-name": "Posterunek:"
+  }
+}
diff --git a/src/main.ts b/src/main.ts
index 0900005..1c474ea 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -2,6 +2,7 @@ import { createApp, type Directive } from 'vue';
 import App from './App.vue';
 import router from './router';
 import { createPinia } from 'pinia';
+import i18n from './i18n';
 
 const pinia = createPinia();
 
@@ -20,5 +21,6 @@ const clickOutsideDirective: Directive = {
 createApp(App)
   .use(router)
   .use(pinia)
+  .use(i18n)
   .directive('click-outside', clickOutsideDirective)
   .mount('#app');
diff --git a/src/stores/mainStore.ts b/src/stores/mainStore.ts
index bba5acf..022de6f 100644
--- a/src/stores/mainStore.ts
+++ b/src/stores/mainStore.ts
@@ -30,7 +30,8 @@ export const useMainStore = defineStore('main', {
         soundsEnabled: false
       },
       selectedStationName: '',
-      selectedCheckpointName: ''
+      selectedCheckpointName: '',
+      locale: 'pl'
     };
   },
 
diff --git a/src/views/HomeView.vue b/src/views/HomeView.vue
index 63352d2..ade98d2 100644
--- a/src/views/HomeView.vue
+++ b/src/views/HomeView.vue
@@ -1,7 +1,7 @@
 <template>
   <div class="home-view">
     <div>
-      <h1 style="margin: 0">Wybierz region i scenerię, aby otworzyć widok pragotronu</h1>
+      <h1 style="margin: 0">{{ $t('home.header') }}</h1>
 
       <div class="region-selector g-selector">
         <label v-for="region in regions" :key="region">
@@ -17,14 +17,12 @@
     </div>
 
     <div class="scenery-selector">
-      <!-- <p style="margin: 0.5em; color: #ccc">Widoczne są jedynie scenerie aktywne na serwerze PL1</p> -->
-
       <transition name="list-anim" tag="div" mode="out-in">
         <h3 v-if="apiStore.dataStatuses.activeData == DataStatus.LOADING">
-          Ładowanie listy aktywnych scenerii...
+          {{ $t('home.data-loading') }}
         </h3>
 
-        <h3 v-else-if="sceneriesOnline.length == 0">Brak aktywnych scenerii</h3>
+        <h3 v-else-if="sceneriesOnline.length == 0">{{ $t('home.no-available-data') }}</h3>
 
         <ul v-else class="scenery-list" :key="mainStore.region">
           <li v-for="station in sceneriesOnline" :key="station.stationName">
diff --git a/src/views/PragotronView.vue b/src/views/PragotronView.vue
index 8770c43..2612e84 100644
--- a/src/views/PragotronView.vue
+++ b/src/views/PragotronView.vue
@@ -7,11 +7,11 @@
             <div>{{ mainStore.selectedCheckpointName.toUpperCase() }}</div>
           </span>
           <div class="headers">
-            <span>GODZ.</span>
-            <span>POCIĄG</span>
-            <span>PRZEZ</span>
-            <span>DO STACJI</span>
-            <span>OPÓŹNIONY</span>
+            <span>{{ $t('pragotron.header-1') }}</span>
+            <span>{{ $t('pragotron.header-2') }}</span>
+            <span>{{ $t('pragotron.header-3') }}</span>
+            <span>{{ $t('pragotron.header-4') }}</span>
+            <span>{{ $t('pragotron.header-5') }}</span>
           </div>
         </div>
         <div class="table">
diff --git a/yarn.lock b/yarn.lock
index 39fc11d..41d6a69 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -60,6 +60,36 @@
   dependencies:
     tslib "^2.4.0"
 
+"@intlify/core-base@11.3.2":
+  version "11.3.2"
+  resolved "https://registry.yarnpkg.com/@intlify/core-base/-/core-base-11.3.2.tgz#185d0e3259be5afc1888c2d2e1a636be09ad2dae"
+  integrity sha512-cgsUaV/dyD6aS49UPgerIblrWeXAZHNaDWqm4LujOGC7IafSyhghGXEiSVvuDYaDPiQTP+tSFSTM1HIu7Yp1nA==
+  dependencies:
+    "@intlify/devtools-types" "11.3.2"
+    "@intlify/message-compiler" "11.3.2"
+    "@intlify/shared" "11.3.2"
+
+"@intlify/devtools-types@11.3.2":
+  version "11.3.2"
+  resolved "https://registry.yarnpkg.com/@intlify/devtools-types/-/devtools-types-11.3.2.tgz#983e3c12340b36a41648fda451aeebc4f3ade812"
+  integrity sha512-q96G2ZZw0FNoXzejbjIf9dbfgz1xyYBZu6ZT4b5TE/55j8d1O9X5jv0k+U+L3fVe7uebPcqRQFD0ffm30i5mJA==
+  dependencies:
+    "@intlify/core-base" "11.3.2"
+    "@intlify/shared" "11.3.2"
+
+"@intlify/message-compiler@11.3.2":
+  version "11.3.2"
+  resolved "https://registry.yarnpkg.com/@intlify/message-compiler/-/message-compiler-11.3.2.tgz#3e53e5f71995a2ef7d385554185852f5139d4eb3"
+  integrity sha512-d/awyHUkNSaGPxBxT/qlUpfRizxHX9dt55CnW03xx5p1KmMyfYHKupCnvzINX+Na8JR8LAR7y32lPKjoeQGmzA==
+  dependencies:
+    "@intlify/shared" "11.3.2"
+    source-map-js "^1.0.2"
+
+"@intlify/shared@11.3.2":
+  version "11.3.2"
+  resolved "https://registry.yarnpkg.com/@intlify/shared/-/shared-11.3.2.tgz#589d0a7d5448fb042b9553be28aca4467898368d"
+  integrity sha512-x66fjdH6i+lNYPae5URSQGTjBL68Av6hi09jvC5Ci96iTkwfqrPhCj46aylQZmgMaG89rOZCIKqS7ApC8ZDVjg==
+
 "@jridgewell/gen-mapping@^0.3.12", "@jridgewell/gen-mapping@^0.3.5":
   version "0.3.13"
   resolved "https://registry.yarnpkg.com/@jridgewell/gen-mapping/-/gen-mapping-0.3.13.tgz#6342a19f44347518c93e43b1ac69deb3c4656a1f"
@@ -384,6 +414,11 @@
     "@vue/compiler-dom" "3.5.32"
     "@vue/shared" "3.5.32"
 
+"@vue/devtools-api@^6.5.0":
+  version "6.6.4"
+  resolved "https://registry.yarnpkg.com/@vue/devtools-api/-/devtools-api-6.6.4.tgz#cbe97fe0162b365edc1dba80e173f90492535343"
+  integrity sha512-sGhTPMuXqZ1rVOk32RylztWkfXTRhuS7vgAKv0zjqk8gbsHkJ7xfFf+jbySxt7tWObEJwyKaHMikV/WGDiQm8g==
+
 "@vue/devtools-api@^7.7.7":
   version "7.7.9"
   resolved "https://registry.yarnpkg.com/@vue/devtools-api/-/devtools-api-7.7.9.tgz#999dbea50da6b00cf59a1336f11fdc2b43d9e063"
@@ -879,7 +914,7 @@ scule@^1.3.0:
   resolved "https://registry.yarnpkg.com/scule/-/scule-1.3.0.tgz#6efbd22fd0bb801bdcc585c89266a7d2daa8fbd3"
   integrity sha512-6FtHJEvt+pVMIB9IBY+IcCJ6Z5f1iQnytgyfKMhDKgmzYG+TeH/wx1y3l27rshSbLiSanrR9ffZDrEsmjlQF2g==
 
-"source-map-js@>=0.6.2 <2.0.0", source-map-js@^1.2.1:
+"source-map-js@>=0.6.2 <2.0.0", source-map-js@^1.0.2, source-map-js@^1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/source-map-js/-/source-map-js-1.2.1.tgz#1ce5650fddd87abc099eda37dcff024c2667ae46"
   integrity sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA==
@@ -959,6 +994,16 @@ vscode-uri@^3.0.8:
   resolved "https://registry.yarnpkg.com/vscode-uri/-/vscode-uri-3.1.0.tgz#dd09ec5a66a38b5c3fffc774015713496d14e09c"
   integrity sha512-/BpdSx+yCQGnCvecbyXdxHDkuk55/G3xwnC0GqY4gmQ3j+A+g8kzzgB4Nk/SINjqn6+waqw3EgbVF2QKExkRxQ==
 
+vue-i18n@11:
+  version "11.3.2"
+  resolved "https://registry.yarnpkg.com/vue-i18n/-/vue-i18n-11.3.2.tgz#8f774a4e680be7e0c7a939ff04663cf26886fb85"
+  integrity sha512-gmFrvM+iuf2AH4ygligw/pC7PRJ63AdRNE68E0GPlQ83Mzfyck6g6cRQC3KzkYXr+ZidR91wq+5YBmAMpkgE1A==
+  dependencies:
+    "@intlify/core-base" "11.3.2"
+    "@intlify/devtools-types" "11.3.2"
+    "@intlify/shared" "11.3.2"
+    "@vue/devtools-api" "^6.5.0"
+
 vue-router@5.0.4:
   version "5.0.4"
   resolved "https://registry.yarnpkg.com/vue-router/-/vue-router-5.0.4.tgz#41ffc00bab448c406447115bbb29d49144cc1e7d"