diff --git a/app/Domain/Notifications/VacationRequestCreatedNotification.php b/app/Domain/Notifications/VacationRequestCreatedNotification.php
index 187ee45..378c98c 100644
--- a/app/Domain/Notifications/VacationRequestCreatedNotification.php
+++ b/app/Domain/Notifications/VacationRequestCreatedNotification.php
@@ -97,8 +97,8 @@ class VacationRequestCreatedNotification extends Notification
         $name = $this->vacationRequest->name;
 
         if ($this->vacationRequest->creator()->is($this->vacationRequest->user)) {
-            return __("The vacation request :title from user :user has been created successfully.", [
-                "user" => $this->vacationRequest->user->profile->full_name,
+            return __("The vacation request :title has been created successfully.", [
+                "requester" => $this->vacationRequest->user->profile->full_name,
                 "title" => $name,
             ]);
         }
diff --git a/app/Infrastructure/Console/Commands/SendDailySummaryToSlack.php b/app/Infrastructure/Console/Commands/SendDailySummaryToSlack.php
index 1c2a5b6..b07c5ff 100644
--- a/app/Infrastructure/Console/Commands/SendDailySummaryToSlack.php
+++ b/app/Infrastructure/Console/Commands/SendDailySummaryToSlack.php
@@ -18,7 +18,7 @@ use Toby\Infrastructure\Slack\Elements\RemotesAttachment;
 class SendDailySummaryToSlack extends Command
 {
     protected $signature = "toby:slack:daily-summary {--f|force}";
-    protected $description = "Sent daily summary to slack";
+    protected $description = "Sent daily summary to Slack";
 
     public function handle(DailySummaryRetriever $dailySummaryRetriever): void
     {
@@ -37,7 +37,7 @@ class SendDailySummaryToSlack extends Command
         Http::withToken($this->getSlackClientToken())
             ->post($this->getUrl(), [
                 "channel" => $this->getSlackChannel(),
-                "text" => "Podsumowanie dla dnia {$now->toDisplayString()}",
+                "text" => __("Daily summary for day :day",["day"=>$now->toDisplayString()]),
                 "attachments" => $attachments,
             ]);
     }
diff --git a/app/Infrastructure/Http/Rules/YearPeriodExists.php b/app/Infrastructure/Http/Rules/YearPeriodExists.php
index d6f9677..c6cad9a 100644
--- a/app/Infrastructure/Http/Rules/YearPeriodExists.php
+++ b/app/Infrastructure/Http/Rules/YearPeriodExists.php
@@ -19,6 +19,6 @@ class YearPeriodExists implements Rule
 
     public function message(): string
     {
-        return "The year period for given year doesn't exist.";
+        return __("The year period for given year does not exist.");
     }
 }
diff --git a/app/Infrastructure/Slack/Elements/AbsencesAttachment.php b/app/Infrastructure/Slack/Elements/AbsencesAttachment.php
index 3f34fac..a4d17b2 100644
--- a/app/Infrastructure/Slack/Elements/AbsencesAttachment.php
+++ b/app/Infrastructure/Slack/Elements/AbsencesAttachment.php
@@ -14,9 +14,9 @@ class AbsencesAttachment extends ListAttachment
         parent::__construct();
 
         $this
-            ->setTitle("Nieobecności :palm_tree:")
+            ->setTitle(__("Absences :palm_tree:"))
             ->setColor("#eab308")
             ->setItems($absences->map(fn(Vacation $vacation): string => $vacation->user->profile->full_name))
-            ->setEmptyText("Wszyscy dzisiaj pracują :muscle:");
+            ->setEmptyText(__("Everybody works today :muscle:"));
     }
 }
diff --git a/app/Infrastructure/Slack/Elements/BirthdaysAttachment.php b/app/Infrastructure/Slack/Elements/BirthdaysAttachment.php
index 860885d..79af2ce 100644
--- a/app/Infrastructure/Slack/Elements/BirthdaysAttachment.php
+++ b/app/Infrastructure/Slack/Elements/BirthdaysAttachment.php
@@ -14,9 +14,9 @@ class BirthdaysAttachment extends ListAttachment
         parent::__construct();
 
         $this
-            ->setTitle("Urodziny :birthday:")
+            ->setTitle(__("Birthdays :birthday:"))
             ->setColor("#3c5f97")
             ->setItems($birthdays->map(fn(User $user): string => $user->profile->full_name))
-            ->setEmptyText("Dzisiaj nikt nie ma urodzin :cry:");
+            ->setEmptyText(__("Nobody has a birthday today :cry:"));
     }
 }
diff --git a/app/Infrastructure/Slack/Elements/KeysAttachment.php b/app/Infrastructure/Slack/Elements/KeysAttachment.php
index 80819d3..67b2449 100644
--- a/app/Infrastructure/Slack/Elements/KeysAttachment.php
+++ b/app/Infrastructure/Slack/Elements/KeysAttachment.php
@@ -16,6 +16,6 @@ class KeysAttachment extends ListAttachment
         $this
             ->setColor("#3c5f97")
             ->setItems($keys->map(fn(Key $key): string => "Klucz nr {$key->id} - <@{$key->user->profile->slack_id}>"))
-            ->setEmptyText("Nie ma żadnych kluczy w tobym");
+            ->setEmptyText(__("There are no keys in toby"));
     }
 }
diff --git a/app/Infrastructure/Slack/Elements/RemotesAttachment.php b/app/Infrastructure/Slack/Elements/RemotesAttachment.php
index 2f39ad4..4334883 100644
--- a/app/Infrastructure/Slack/Elements/RemotesAttachment.php
+++ b/app/Infrastructure/Slack/Elements/RemotesAttachment.php
@@ -14,9 +14,9 @@ class RemotesAttachment extends ListAttachment
         parent::__construct();
 
         $this
-            ->setTitle("Praca zdalna :house_with_garden:")
+            ->setTitle(__("Remote work :house_with_garden:"))
             ->setColor("#527aba")
             ->setItems($remoteDays->map(fn(Vacation $vacation): string => $vacation->user->profile->full_name))
-            ->setEmptyText("Wszyscy dzisiaj są w biurze :boom:");
+            ->setEmptyText(__("Everybody is in the office :boom:"));
     }
 }
diff --git a/app/Infrastructure/Slack/Elements/VacationRequestsAttachment.php b/app/Infrastructure/Slack/Elements/VacationRequestsAttachment.php
index 933b8fb..3cd81b4 100644
--- a/app/Infrastructure/Slack/Elements/VacationRequestsAttachment.php
+++ b/app/Infrastructure/Slack/Elements/VacationRequestsAttachment.php
@@ -27,7 +27,7 @@ class VacationRequestsAttachment extends ListAttachment
                 ? "{$request->from->toDisplayString()}"
                 : "{$request->from->toDisplayString()} - {$request->to->toDisplayString()}";
 
-            return "<{$url}|Wniosek nr {$request->name}> użytkownika {$request->user->profile->full_name} ({$date})";
+            return __("<:url|Request no. :request> for user :user (:date)",["url"=> $url, "request"=>$request->name,"user"=>$request->profile->full_name,"date"=>$date]);
         });
     }
 }
diff --git a/app/Infrastructure/Slack/Handlers/CatchAll.php b/app/Infrastructure/Slack/Handlers/CatchAll.php
index ce94256..6a23e1c 100644
--- a/app/Infrastructure/Slack/Handlers/CatchAll.php
+++ b/app/Infrastructure/Slack/Handlers/CatchAll.php
@@ -24,7 +24,7 @@ class CatchAll extends BaseHandler
         $handlers = $this->findAvailableHandlers();
         $attachmentFields = $this->mapHandlersToAttachments($handlers);
 
-        return $this->respondToSlack(":x: Nie rozpoznaję polecenia. Lista wszystkich poleceń:")
+        return $this->respondToSlack(__(":x: I don't recognize the command. List of all commands:"))
             ->withAttachment(
                 Attachment::create()
                     ->setColor("danger")
diff --git a/app/Infrastructure/Slack/Handlers/DailySummary.php b/app/Infrastructure/Slack/Handlers/DailySummary.php
index 5a941ee..533d899 100644
--- a/app/Infrastructure/Slack/Handlers/DailySummary.php
+++ b/app/Infrastructure/Slack/Handlers/DailySummary.php
@@ -16,7 +16,7 @@ use Toby\Infrastructure\Slack\Elements\RemotesAttachment;
 class DailySummary extends SignatureHandler
 {
     protected $signature = "toby dzisiaj";
-    protected $description = "Codzienne podsumowanie";
+    protected $description = "Daily summary";
 
     public function handle(Request $request): Response
     {
@@ -30,7 +30,7 @@ class DailySummary extends SignatureHandler
             new BirthdaysAttachment($dailySummaryRetriever->getBirthdays($now)),
         ]);
 
-        return $this->respondToSlack("Podsumowanie dla dnia {$now->toDisplayString()}")
+        return $this->respondToSlack(__("Summary for the day :day", ["day" => $now->toDisplayString()]))
             ->withAttachments($attachments->all());
     }
 }
diff --git a/app/Infrastructure/Slack/Handlers/GiveKeysTo.php b/app/Infrastructure/Slack/Handlers/GiveKeysTo.php
index 7925844..6339cfe 100644
--- a/app/Infrastructure/Slack/Handlers/GiveKeysTo.php
+++ b/app/Infrastructure/Slack/Handlers/GiveKeysTo.php
@@ -18,7 +18,7 @@ class GiveKeysTo extends SignatureHandler
     use FindsUserBySlackId;
 
     protected $signature = "toby klucze:dla {user}";
-    protected $description = "Przekaż klucze wskazanemu użytkownikowi";
+    protected $description = "Give the keys to the specified user";
 
     /**
      * @throws UserNotFoundException
@@ -35,12 +35,12 @@ class GiveKeysTo extends SignatureHandler
         $key = $authUser->keys()->first();
 
         if (!$key) {
-            throw ValidationException::withMessages(["key" => "Nie masz żadnego klucza do przekazania"]);
+            throw ValidationException::withMessages(["key" => __("You don't have any key to give")]);
         }
 
         if ($user->is($authUser)) {
             throw ValidationException::withMessages([
-                "key" => "Nie możesz przekazać sobie kluczy :dzban:",
+                "key" => __("You can't give the keys to yourself :dzban:"),
             ]);
         }
 
@@ -51,7 +51,7 @@ class GiveKeysTo extends SignatureHandler
         $key->notify(new KeyHasBeenGivenNotification($authUser, $user));
 
         return $this->respondToSlack(
-            ":white_check_mark: Klucz nr {$key->id} został przekazany użytkownikowi <@{$user->profile->slack_id}>",
+            __(":white_check_mark: Key no. :key has been given to <@:user>", ["key"=>$key->id, "user" => $user->profile->slack_id])
         );
     }
 
@@ -65,7 +65,7 @@ class GiveKeysTo extends SignatureHandler
     protected function getMessages(): array
     {
         return [
-            "user.required" => "Musisz podać użytkownika, któremu chcesz przekazać klucze",
+            "user.required" => "You must specified the user to whom you want to give the keys",
         ];
     }
 }
diff --git a/app/Infrastructure/Slack/Handlers/Help.php b/app/Infrastructure/Slack/Handlers/Help.php
index e5e7ca2..8ef5675 100644
--- a/app/Infrastructure/Slack/Handlers/Help.php
+++ b/app/Infrastructure/Slack/Handlers/Help.php
@@ -14,7 +14,7 @@ class Help extends SignatureHandler
     use ListsHandlers;
 
     protected $signature = "toby pomoc";
-    protected $description = "Wyświetl wszystkie dostępne polecenia";
+    protected $description = "Show all available commands";
 
     public function handle(Request $request): Response
     {
@@ -22,7 +22,7 @@ class Help extends SignatureHandler
 
         $attachmentFields = $this->mapHandlersToAttachments($handlers);
 
-        return $this->respondToSlack("Dostępne polecenia:")
+        return $this->respondToSlack(__("Available commands:"))
             ->withAttachment(
                 Attachment::create()
                     ->setColor("good")
diff --git a/app/Infrastructure/Slack/Handlers/HomeOffice.php b/app/Infrastructure/Slack/Handlers/HomeOffice.php
index 7674539..03a8f4b 100644
--- a/app/Infrastructure/Slack/Handlers/HomeOffice.php
+++ b/app/Infrastructure/Slack/Handlers/HomeOffice.php
@@ -18,18 +18,18 @@ class HomeOffice extends SignatureHandler
     use FindsUserBySlackId;
 
     protected $signature = "toby zdalnie";
-    protected $description = "Pracuj dzisiaj zdalnie";
+    protected $description = "Work remotely today";
 
     public function handle(Request $request): Response
     {
         $user = $this->findUserBySlackId($request->userId);
 
-        $this->createRemoteday($user, Carbon::today());
+        $this->createRemoteDay($user, Carbon::today());
 
-        return $this->respondToSlack(":white_check_mark: Pracujesz dzisiaj zdalnie");
+        return $this->respondToSlack(__(":white_check_mark: You work remotely today"));
     }
 
-    protected function createRemoteday(User $user, Carbon $date): void
+    protected function createRemoteDay(User $user, Carbon $date): void
     {
         $yearPeriod = YearPeriod::findByYear($date->year);
 
diff --git a/app/Infrastructure/Slack/Handlers/KeyList.php b/app/Infrastructure/Slack/Handlers/KeyList.php
index 87ef123..1b8bcbb 100644
--- a/app/Infrastructure/Slack/Handlers/KeyList.php
+++ b/app/Infrastructure/Slack/Handlers/KeyList.php
@@ -12,7 +12,7 @@ use Toby\Infrastructure\Slack\Elements\KeysAttachment;
 class KeyList extends SignatureHandler
 {
     protected $signature = "toby klucze";
-    protected $description = "Lista wszystkich kluczy";
+    protected $description = "List of all keys";
 
     public function handle(Request $request): Response
     {
@@ -20,7 +20,7 @@ class KeyList extends SignatureHandler
             ->orderBy("id")
             ->get();
 
-        return $this->respondToSlack("Lista kluczy :key:")
+        return $this->respondToSlack(__("Keys list :key:"))
             ->withAttachment(new KeysAttachment($keys));
     }
 }
diff --git a/app/Infrastructure/Slack/Handlers/TakeKeysFrom.php b/app/Infrastructure/Slack/Handlers/TakeKeysFrom.php
index 5d89eed..12d9333 100644
--- a/app/Infrastructure/Slack/Handlers/TakeKeysFrom.php
+++ b/app/Infrastructure/Slack/Handlers/TakeKeysFrom.php
@@ -18,7 +18,7 @@ class TakeKeysFrom extends SignatureHandler
     use FindsUserBySlackId;
 
     protected $signature = "toby klucze:od {user}";
-    protected $description = "Zabierz klucze wskazanemu użytkownikowi";
+    protected $description = "Take keys from specified user";
 
     /**
      * @throws UserNotFoundException|ValidationException
@@ -35,13 +35,13 @@ class TakeKeysFrom extends SignatureHandler
 
         if (!$key) {
             throw ValidationException::withMessages([
-                "key" => "Użytkownik <@{$user->profile->slack_id}> nie ma żadnych kluczy",
+                "key" => __("User <@:user> does not have any keys", ["user" => $user->profile->slack_id])
             ]);
         }
 
         if ($key->user()->is($authUser)) {
             throw ValidationException::withMessages([
-                "key" => "Nie możesz zabrać sobie kluczy :dzban:",
+                "key" => __("You can't take the keys from yourself :dzban:"),
             ]);
         }
 
@@ -51,7 +51,7 @@ class TakeKeysFrom extends SignatureHandler
 
         $key->notify(new KeyHasBeenTakenNotification($authUser, $user));
 
-        return $this->respondToSlack(":white_check_mark: Klucz nr {$key->id} został zabrany użytkownikowi <@{$user->profile->slack_id}>");
+        return $this->respondToSlack(__(":white_check_mark: Key no. :key has been taken from user <@:user>", ["key"=>$key->id, "user"=> $user->profile->slack_id]));
     }
 
     protected function getRules(): array
@@ -64,7 +64,7 @@ class TakeKeysFrom extends SignatureHandler
     protected function getMessages(): array
     {
         return [
-            "user.required" => "Musisz podać użytkownika, któremu chcesz zabrać klucze",
+            "user.required" => __("You must specified the user you want to take the keys from")
         ];
     }
 }
diff --git a/app/Infrastructure/Slack/Rules/SlackUserExistsRule.php b/app/Infrastructure/Slack/Rules/SlackUserExistsRule.php
index 500c295..3620f36 100644
--- a/app/Infrastructure/Slack/Rules/SlackUserExistsRule.php
+++ b/app/Infrastructure/Slack/Rules/SlackUserExistsRule.php
@@ -19,6 +19,6 @@ class SlackUserExistsRule implements Rule
 
     public function message(): string
     {
-        return "Użytkownik :input nie istnieje w tobym";
+        return __("User :input does not exist in toby");
     }
 }
diff --git a/app/Infrastructure/Slack/Traits/FindsUserBySlackId.php b/app/Infrastructure/Slack/Traits/FindsUserBySlackId.php
index b3f1bae..880e1b1 100644
--- a/app/Infrastructure/Slack/Traits/FindsUserBySlackId.php
+++ b/app/Infrastructure/Slack/Traits/FindsUserBySlackId.php
@@ -30,7 +30,7 @@ trait FindsUserBySlackId
         $user = $this->findUserBySlackId($slackId);
 
         if (!$user) {
-            throw new UserNotFoundException("Użytkownik {$slackId} nie istnieje w tobym");
+            throw new UserNotFoundException(__("User :input does not exist in toby", ["input"=> $slackId]));
         }
 
         return $user;
diff --git a/app/Infrastructure/Slack/Traits/ListsHandlers.php b/app/Infrastructure/Slack/Traits/ListsHandlers.php
index 0ec2d1f..4b637b6 100644
--- a/app/Infrastructure/Slack/Traits/ListsHandlers.php
+++ b/app/Infrastructure/Slack/Traits/ListsHandlers.php
@@ -37,7 +37,7 @@ trait ListsHandlers
             )
             ->map(
                 fn(SignatureHandler $handler): AttachmentField => AttachmentField::create(
-                    $handler->getDescription(),
+                   __($handler->getDescription()) ,
                     "`/{$handler->getSignature()}`",
                 ),
             )
diff --git a/resources/lang/pl.json b/resources/lang/pl.json
index 8485773..e196bff 100644
--- a/resources/lang/pl.json
+++ b/resources/lang/pl.json
@@ -73,5 +73,36 @@
   "Key no :number has been taken from :user.": "Klucz nr :number został zabrany użytkownikowi :user.",
   "Key no :number has been given to :user.": "Klucz nr :number został przekazany użytkownikowi :user.",
   ":sender gives key no :key to :recipient": ":sender przekazuje klucz nr :key :recipient",
-  ":recipient takes key no :key from :sender": ":recipient zabiera klucz nr :key :sender"
+  ":recipient takes key no :key from :sender": ":recipient zabiera klucz nr :key :sender",
+  "The vacation request :title has been created successfully.": "Wniosek urlopowy :title został utworzony pomyślnie.",
+  ":x: I don't recognize the command. List of all commands:": ":x: Nie rozpoznaję polecenia. Lista wszystkich poleceń:",
+  "Summary for the day :day": "Podsumowanie dla dnia :day",
+  "Daily summary": "Podsumowanie dnia",
+  "Give the keys to the specified user": "Przekaż klucze wskazanemu użytkownikowi",
+  "You don't have any key to give": "Nie masz żadnego klucza do przekazania",
+  "You can't give the keys to yourself :dzban:": "Nie możesz przekazać sobie kluczy :dzban:",
+  ":white_check_mark: Key no. :key has been given to <@:user>": ":white_check_mark: Klucz nr :key został przekazany użytkownikowi <@:user>",
+  "You must specified the user to whom you want to give the keys": "Musisz podać użytkownika, któremu chcesz przekazać klucze",
+  "Show all available commands": "Wyświetl wszystkie dostępne polecenia",
+  "Available commands:": "Dostępne polecenia:",
+  "Work remotely today": "Pracuj dzisiaj zdalnie",
+  ":white_check_mark: You work remotely today": ":white_check_mark: Pracujesz dzisiaj zdalnie",
+  "List of all keys": "Lista wszystkich kluczy",
+  "Keys list :key:": "Lista kluczy :key:",
+  "Take keys from specified user": "Zabierz klucze wskazanemu użytkownikowi",
+  "User <@:user> does not have any keys": "Użytkownik <@:user> nie ma żadnych kluczy",
+  "You can't take the keys from yourself :dzban:": "Nie możesz zabrać sobie kluczy :dzban:",
+  "You must specified the user you want to take the keys from": "Musisz podać użytkownika, któremu chcesz zabrać klucze",
+  "User :input does not exist in toby": "Użytkownik :input nie istnieje w tobym",
+  ":white_check_mark: Key no. :key has been taken from user <@:user>": ":white_check_mark: Klucz nr :key został zabrany użytkownikowi <@:user>",
+  "Absences :palm_tree:": "Nieobecności :palm_tree:",
+  "Everybody works today :muscle:": "Wszyscy dzisiaj pracują :muscle:",
+  "Birthdays :birthday:": "Urodziny :birthday:",
+  "Nobody has a birthday today :cry:": "Dzisiaj nikt nie ma urodzin :cry:",
+  "Remote work :house_with_garden:": "Praca zdalna :house_with_garden:",
+  "Everybody is in the office :boom:": "Wszyscy dzisiaj są w biurze :boom:",
+  "There are no keys in toby": "Nie ma żadnych kluczy w tobym",
+  "<:url|Request no. :request> for user :user (:date)": "<:url Wniosek urlopowy nr :request użytkownika :user (:date)",
+  "The year period for given year does not exist.": "Okres roczny dla danego roku nie istnieje",
+  "Daily summary for day :day": "Podsumowanie dla dnia :day"
 }