diff --git a/apps/app-frontend/src/components/ui/astralrinth/accounts/error/AccountsErrorModals.vue b/apps/app-frontend/src/components/ui/astralrinth/accounts/error/AccountsErrorModals.vue
index 96dfd0db8..7084b79ea 100644
--- a/apps/app-frontend/src/components/ui/astralrinth/accounts/error/AccountsErrorModals.vue
+++ b/apps/app-frontend/src/components/ui/astralrinth/accounts/error/AccountsErrorModals.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { Button } from '@modrinth/ui'
+import { Button, defineMessages, useVIntl } from '@modrinth/ui'
 import { ref } from 'vue'
 
 import ModalWrapper from '@/components/ui/modal/ModalWrapper.vue'
@@ -20,11 +20,75 @@ const emit = defineEmits<{
 	(event: 'retry-offline'): void
 }>()
 
+const { formatMessage } = useVIntl()
+
 const authenticationElyByErrorModal = ref<ModalHandle | null>(null)
 const inputElyByErrorModal = ref<ModalHandle | null>(null)
 const inputOfflineErrorModal = ref<ModalHandle | null>(null)
 const unexpectedErrorModal = ref<ModalHandle | null>(null)
 
+const messages = defineMessages({
+	authenticationElyByHeader: {
+		id: 'astralrinth.app.minecraft-account.error.authentication-elyby.header',
+		defaultMessage: 'Error while proceeding authentication event with Ely.by',
+	},
+	authenticationElyByDescription: {
+		id: 'astralrinth.app.minecraft-account.error.authentication-elyby.description',
+		defaultMessage: 'An error occurred while logging in.',
+	},
+	inputElyByHeader: {
+		id: 'astralrinth.app.minecraft-account.error.input-elyby.header',
+		defaultMessage: 'Error while proceeding input event with Ely.by',
+	},
+	inputElyByDescription: {
+		id: 'astralrinth.app.minecraft-account.error.input-elyby.description',
+		defaultMessage:
+			'An error occurred while adding the Ely.by account. Please follow the instructions below.',
+	},
+	inputElyByNameOrEmailHint: {
+		id: 'astralrinth.app.minecraft-account.error.input-elyby.name-or-email-hint',
+		defaultMessage: 'Check that you have entered the correct player name or email.',
+	},
+	inputElyByPasswordHint: {
+		id: 'astralrinth.app.minecraft-account.error.input-elyby.password-hint',
+		defaultMessage: 'Check that you have entered the correct password.',
+	},
+	inputOfflineHeader: {
+		id: 'astralrinth.app.minecraft-account.error.input-offline.header',
+		defaultMessage: 'Error while proceeding input event with offline account',
+	},
+	inputOfflineDescription: {
+		id: 'astralrinth.app.minecraft-account.error.input-offline.description',
+		defaultMessage:
+			'An error occurred while adding the offline account. Please follow the instructions below.',
+	},
+	inputOfflineNameHint: {
+		id: 'astralrinth.app.minecraft-account.error.input-offline.name-hint',
+		defaultMessage: 'Check that you have entered the correct player name.',
+	},
+	inputOfflineLengthHint: {
+		id: 'astralrinth.app.minecraft-account.error.input-offline.length-hint',
+		defaultMessage:
+			'Player name must be at least {min} characters long and no more than {max} characters.',
+	},
+	inputOfflineFormatHint: {
+		id: 'astralrinth.app.minecraft-account.error.input-offline.format-hint',
+		defaultMessage: 'Make sure your name meets the format requirement `{nameExp}`',
+	},
+	unexpectedHeader: {
+		id: 'astralrinth.app.minecraft-account.error.unexpected.header',
+		defaultMessage: 'Unexpected error occurred',
+	},
+	unexpectedDescription: {
+		id: 'astralrinth.app.minecraft-account.error.unexpected.description',
+		defaultMessage: 'An unexpected error has occurred. Please try again later.',
+	},
+	retryAction: {
+		id: 'astralrinth.app.minecraft-account.error.retry-action',
+		defaultMessage: 'Try again',
+	},
+})
+
 defineExpose({
 	hideAuthenticationElyByError: () => authenticationElyByErrorModal.value?.hide(),
 	hideInputElyByError: () => inputElyByErrorModal.value?.hide(),
@@ -40,60 +104,76 @@ defineExpose({
 	<ModalWrapper
 		ref="authenticationElyByErrorModal"
 		class="modal"
-		header="Error while proceeding authentication event with Ely.by"
+		:header="formatMessage(messages.authenticationElyByHeader)"
 	>
 		<div class="flex flex-col gap-4 px-6 py-5">
 			<label class="text-base font-medium text-red-700">
-				An error occurred while logging in.
+				{{ formatMessage(messages.authenticationElyByDescription) }}
 			</label>
 			<div class="mt-6 ml-auto">
-				<Button color="primary" @click="emit('retry-elyby')">Try again</Button>
+				<Button color="primary" @click="emit('retry-elyby')">
+					{{ formatMessage(messages.retryAction) }}
+				</Button>
 			</div>
 		</div>
 	</ModalWrapper>
 	<ModalWrapper
 		ref="inputElyByErrorModal"
 		class="modal"
-		header="Error while proceeding input event with Ely.by"
+		:header="formatMessage(messages.inputElyByHeader)"
 	>
 		<div class="flex flex-col gap-4 px-6 py-5">
 			<label class="text-base font-medium text-red-700">
-				An error occurred while adding the Ely.by account. Please follow the instructions below.
+				{{ formatMessage(messages.inputElyByDescription) }}
 			</label>
 			<ul class="list-disc list-inside text-sm space-y-1">
-				<li>Check that you have entered the correct player name or email.</li>
-				<li>Check that you have entered the correct password.</li>
+				<li>{{ formatMessage(messages.inputElyByNameOrEmailHint) }}</li>
+				<li>{{ formatMessage(messages.inputElyByPasswordHint) }}</li>
 			</ul>
 			<div class="mt-6 ml-auto">
-				<Button color="primary" @click="emit('retry-elyby')">Try again</Button>
+				<Button color="primary" @click="emit('retry-elyby')">
+					{{ formatMessage(messages.retryAction) }}
+				</Button>
 			</div>
 		</div>
 	</ModalWrapper>
 	<ModalWrapper
 		ref="inputOfflineErrorModal"
 		class="modal"
-		header="Error while proceeding input event with offline account"
+		:header="formatMessage(messages.inputOfflineHeader)"
 	>
 		<div class="flex flex-col gap-4 px-6 py-5">
 			<label class="text-base font-medium text-red-700">
-				An error occurred while adding the offline account. Please follow the instructions below.
+				{{ formatMessage(messages.inputOfflineDescription) }}
 			</label>
 			<ul class="list-disc list-inside text-sm space-y-1">
-				<li>Check that you have entered the correct player name.</li>
+				<li>{{ formatMessage(messages.inputOfflineNameHint) }}</li>
 				<li>
-					Player name must be at least {{ minOfflinePlayerNameLength }} characters long and no more
-					than {{ maxOfflinePlayerNameLength }} characters.
+					{{
+						formatMessage(messages.inputOfflineLengthHint, {
+							min: minOfflinePlayerNameLength,
+							max: maxOfflinePlayerNameLength,
+						})
+					}}
+				</li>
+				<li>
+					{{ formatMessage(messages.inputOfflineFormatHint, { nameExp }) }}
 				</li>
-				<li>Make sure your name meets the format requirement `{{ nameExp }}`</li>
 			</ul>
 			<div class="mt-6 ml-auto">
-				<Button color="primary" @click="emit('retry-offline')">Try again</Button>
+				<Button color="primary" @click="emit('retry-offline')">
+					{{ formatMessage(messages.retryAction) }}
+				</Button>
 			</div>
 		</div>
 	</ModalWrapper>
-	<ModalWrapper ref="unexpectedErrorModal" class="modal" header="Unexpected error occurred">
+	<ModalWrapper
+		ref="unexpectedErrorModal"
+		class="modal"
+		:header="formatMessage(messages.unexpectedHeader)"
+	>
 		<div class="modal-body">
-			<label class="label">An unexpected error has occurred. Please try again later.</label>
+			<label class="label">{{ formatMessage(messages.unexpectedDescription) }}</label>
 		</div>
 	</ModalWrapper>
 </template>
diff --git a/apps/app-frontend/src/components/ui/astralrinth/accounts/input/AccountsInputModals.vue b/apps/app-frontend/src/components/ui/astralrinth/accounts/input/AccountsInputModals.vue
index b5bee5eb2..d8c12a31e 100644
--- a/apps/app-frontend/src/components/ui/astralrinth/accounts/input/AccountsInputModals.vue
+++ b/apps/app-frontend/src/components/ui/astralrinth/accounts/input/AccountsInputModals.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { Button } from '@modrinth/ui'
+import { Button, defineMessages, useVIntl } from '@modrinth/ui'
 import { ref } from 'vue'
 
 import ModalWrapper from '@/components/ui/modal/ModalWrapper.vue'
@@ -27,10 +27,67 @@ const emit = defineEmits<{
 	(event: 'update:offlinePlayerName', value: string): void
 }>()
 
+const { formatMessage } = useVIntl()
+
 const addOfflineModal = ref<ModalHandle | null>(null)
 const addElyByModal = ref<ModalHandle | null>(null)
 const requestElyByTwoFactorCodeModal = ref<ModalHandle | null>(null)
 
+const messages = defineMessages({
+	addElyByHeader: {
+		id: 'astralrinth.app.minecraft-account.input.elyby.header',
+		defaultMessage: 'Authenticate with Ely.by',
+	},
+	requestTwoFactorHeader: {
+		id: 'astralrinth.app.minecraft-account.input.elyby.two-factor.header',
+		defaultMessage: 'Ely.by requested 2FA code for authentication',
+	},
+	requestTwoFactorLabel: {
+		id: 'astralrinth.app.minecraft-account.input.elyby.two-factor.label',
+		defaultMessage: 'Enter your 2FA code',
+	},
+	requestTwoFactorPlaceholder: {
+		id: 'astralrinth.app.minecraft-account.input.elyby.two-factor.placeholder',
+		defaultMessage: 'Your 2FA code here...',
+	},
+	continueAction: {
+		id: 'astralrinth.app.minecraft-account.input.elyby.two-factor.continue-action',
+		defaultMessage: 'Continue',
+	},
+	elyByLoginLabel: {
+		id: 'astralrinth.app.minecraft-account.input.elyby.login.label',
+		defaultMessage: 'Enter your player name or email (preferred)',
+	},
+	elyByLoginPlaceholder: {
+		id: 'astralrinth.app.minecraft-account.input.elyby.login.placeholder',
+		defaultMessage: 'Your player name or email here...',
+	},
+	elyByPasswordLabel: {
+		id: 'astralrinth.app.minecraft-account.input.elyby.password.label',
+		defaultMessage: 'Enter your password',
+	},
+	elyByPasswordPlaceholder: {
+		id: 'astralrinth.app.minecraft-account.input.elyby.password.placeholder',
+		defaultMessage: 'Your password here...',
+	},
+	loginAction: {
+		id: 'astralrinth.app.minecraft-account.input.login-action',
+		defaultMessage: 'Login',
+	},
+	addOfflineHeader: {
+		id: 'astralrinth.app.minecraft-account.input.offline.header',
+		defaultMessage: 'Add new offline account',
+	},
+	offlineNameLabel: {
+		id: 'astralrinth.app.minecraft-account.input.offline.name.label',
+		defaultMessage: 'Enter your player name',
+	},
+	offlineNamePlaceholder: {
+		id: 'astralrinth.app.minecraft-account.input.offline.name.placeholder',
+		defaultMessage: 'Your player name here...',
+	},
+})
+
 defineExpose({
 	hideElyBy: () => addElyByModal.value?.hide(),
 	hideElyByTwoFactor: () => requestElyByTwoFactorCodeModal.value?.hide(),
@@ -42,18 +99,18 @@ defineExpose({
 </script>
 
 <template>
-	<ModalWrapper ref="addElyByModal" class="modal" header="Authenticate with Ely.by">
+	<ModalWrapper ref="addElyByModal" class="modal" :header="formatMessage(messages.addElyByHeader)">
 		<ModalWrapper
 			ref="requestElyByTwoFactorCodeModal"
 			class="modal"
-			header="Ely.by requested 2FA code for authentication"
+			:header="formatMessage(messages.requestTwoFactorHeader)"
 		>
 			<div class="flex flex-col gap-4 px-6 py-5">
-				<label class="label form-label">Enter your 2FA code</label>
+				<label class="label form-label">{{ formatMessage(messages.requestTwoFactorLabel) }}</label>
 				<input
 					:value="props.elyByTwoFactorCode"
 					type="text"
-					placeholder="Your 2FA code here..."
+					:placeholder="formatMessage(messages.requestTwoFactorPlaceholder)"
 					class="input soft-input"
 					@input="
 						emit('update:elyByTwoFactorCode', ($event.target as HTMLInputElement).value)
@@ -61,48 +118,52 @@ defineExpose({
 				/>
 				<div class="mt-6 ml-auto">
 					<Button color="primary" :disabled="props.elyByLoginDisabled" @click="emit('submit-elyby')">
-						Continue
+						{{ formatMessage(messages.continueAction) }}
 					</Button>
 				</div>
 			</div>
 		</ModalWrapper>
 		<div class="flex flex-col gap-4 px-6 py-5">
-			<label class="label form-label">Enter your player name or email (preferred)</label>
+			<label class="label form-label">{{ formatMessage(messages.elyByLoginLabel) }}</label>
 			<input
 				:value="props.elyByLoginValue"
 				type="text"
-				placeholder="Your player name or email here..."
+				:placeholder="formatMessage(messages.elyByLoginPlaceholder)"
 				class="input soft-input"
 				@input="emit('update:elyByLoginValue', ($event.target as HTMLInputElement).value)"
 			/>
-			<label class="label form-label">Enter your password</label>
+			<label class="label form-label">{{ formatMessage(messages.elyByPasswordLabel) }}</label>
 			<input
 				:value="props.elyByPassword"
 				type="password"
-				placeholder="Your password here..."
+				:placeholder="formatMessage(messages.elyByPasswordPlaceholder)"
 				class="input soft-input"
 				@input="emit('update:elyByPassword', ($event.target as HTMLInputElement).value)"
 			/>
 			<div class="mt-6 ml-auto">
 				<Button color="primary" :disabled="props.elyByLoginDisabled" @click="emit('submit-elyby')">
-					Login
+					{{ formatMessage(messages.loginAction) }}
 				</Button>
 			</div>
 		</div>
 	</ModalWrapper>
-	<ModalWrapper ref="addOfflineModal" class="modal" header="Add new offline account">
+	<ModalWrapper
+		ref="addOfflineModal"
+		class="modal"
+		:header="formatMessage(messages.addOfflineHeader)"
+	>
 		<div class="flex flex-col gap-4 px-6 py-5">
-			<label class="label form-label">Enter your player name</label>
+			<label class="label form-label">{{ formatMessage(messages.offlineNameLabel) }}</label>
 			<input
 				:value="props.offlinePlayerName"
 				type="text"
-				placeholder="Your player name here..."
+				:placeholder="formatMessage(messages.offlineNamePlaceholder)"
 				class="input soft-input"
 				@input="emit('update:offlinePlayerName', ($event.target as HTMLInputElement).value)"
 			/>
 			<div class="mt-6 ml-auto">
 				<Button color="primary" :disabled="props.offlineLoginDisabled" @click="emit('submit-offline')">
-					Login
+					{{ formatMessage(messages.loginAction) }}
 				</Button>
 			</div>
 		</div>
diff --git a/apps/app-frontend/src/locales/en-US/index.json b/apps/app-frontend/src/locales/en-US/index.json
index 5efe45082..474fd2bca 100644
--- a/apps/app-frontend/src/locales/en-US/index.json
+++ b/apps/app-frontend/src/locales/en-US/index.json
@@ -206,6 +206,87 @@
   "astralrinth.app.minecraft-account.add-offline-account": {
     "message": "Add offline account"
   },
+  "astralrinth.app.minecraft-account.error.authentication-elyby.description": {
+    "message": "An error occurred while logging in."
+  },
+  "astralrinth.app.minecraft-account.error.authentication-elyby.header": {
+    "message": "Error while proceeding authentication event with Ely.by"
+  },
+  "astralrinth.app.minecraft-account.error.input-elyby.description": {
+    "message": "An error occurred while adding the Ely.by account. Please follow the instructions below."
+  },
+  "astralrinth.app.minecraft-account.error.input-elyby.header": {
+    "message": "Error while proceeding input event with Ely.by"
+  },
+  "astralrinth.app.minecraft-account.error.input-elyby.name-or-email-hint": {
+    "message": "Check that you have entered the correct player name or email."
+  },
+  "astralrinth.app.minecraft-account.error.input-elyby.password-hint": {
+    "message": "Check that you have entered the correct password."
+  },
+  "astralrinth.app.minecraft-account.error.input-offline.description": {
+    "message": "An error occurred while adding the offline account. Please follow the instructions below."
+  },
+  "astralrinth.app.minecraft-account.error.input-offline.format-hint": {
+    "message": "Make sure your name meets the format requirement `{nameExp}`"
+  },
+  "astralrinth.app.minecraft-account.error.input-offline.header": {
+    "message": "Error while proceeding input event with offline account"
+  },
+  "astralrinth.app.minecraft-account.error.input-offline.length-hint": {
+    "message": "Player name must be at least {min} characters long and no more than {max} characters."
+  },
+  "astralrinth.app.minecraft-account.error.input-offline.name-hint": {
+    "message": "Check that you have entered the correct player name."
+  },
+  "astralrinth.app.minecraft-account.error.retry-action": {
+    "message": "Try again"
+  },
+  "astralrinth.app.minecraft-account.error.unexpected.description": {
+    "message": "An unexpected error has occurred. Please try again later."
+  },
+  "astralrinth.app.minecraft-account.error.unexpected.header": {
+    "message": "Unexpected error occurred"
+  },
+  "astralrinth.app.minecraft-account.input.elyby.header": {
+    "message": "Authenticate with Ely.by"
+  },
+  "astralrinth.app.minecraft-account.input.elyby.login.label": {
+    "message": "Enter your player name or email (preferred)"
+  },
+  "astralrinth.app.minecraft-account.input.elyby.login.placeholder": {
+    "message": "Your player name or email here..."
+  },
+  "astralrinth.app.minecraft-account.input.elyby.password.label": {
+    "message": "Enter your password"
+  },
+  "astralrinth.app.minecraft-account.input.elyby.password.placeholder": {
+    "message": "Your password here..."
+  },
+  "astralrinth.app.minecraft-account.input.elyby.two-factor.continue-action": {
+    "message": "Continue"
+  },
+  "astralrinth.app.minecraft-account.input.elyby.two-factor.header": {
+    "message": "Ely.by requested 2FA code for authentication"
+  },
+  "astralrinth.app.minecraft-account.input.elyby.two-factor.label": {
+    "message": "Enter your 2FA code"
+  },
+  "astralrinth.app.minecraft-account.input.elyby.two-factor.placeholder": {
+    "message": "Your 2FA code here..."
+  },
+  "astralrinth.app.minecraft-account.input.login-action": {
+    "message": "Login"
+  },
+  "astralrinth.app.minecraft-account.input.offline.header": {
+    "message": "Add new offline account"
+  },
+  "astralrinth.app.minecraft-account.input.offline.name.label": {
+    "message": "Enter your player name"
+  },
+  "astralrinth.app.minecraft-account.input.offline.name.placeholder": {
+    "message": "Your player name here..."
+  },
   "app.browse.add-servers-to-instance": {
     "message": "Adding server to instance"
   },
diff --git a/apps/app-frontend/src/locales/ru-RU/index.json b/apps/app-frontend/src/locales/ru-RU/index.json
index 3a3ebf834..d1a275db8 100644
--- a/apps/app-frontend/src/locales/ru-RU/index.json
+++ b/apps/app-frontend/src/locales/ru-RU/index.json
@@ -197,6 +197,87 @@
   "astralrinth.app.minecraft-account.add-offline-account": {
     "message": "Добавить офлайн-аккаунт"
   },
+  "astralrinth.app.minecraft-account.error.authentication-elyby.description": {
+    "message": "Произошла ошибка при входе в аккаунт."
+  },
+  "astralrinth.app.minecraft-account.error.authentication-elyby.header": {
+    "message": "Ошибка во время авторизации через Ely.by"
+  },
+  "astralrinth.app.minecraft-account.error.input-elyby.description": {
+    "message": "Произошла ошибка при добавлении аккаунта Ely.by. Пожалуйста, выполните рекомендации ниже."
+  },
+  "astralrinth.app.minecraft-account.error.input-elyby.header": {
+    "message": "Ошибка во время ввода данных для Ely.by"
+  },
+  "astralrinth.app.minecraft-account.error.input-elyby.name-or-email-hint": {
+    "message": "Проверьте, что имя игрока или email введены корректно."
+  },
+  "astralrinth.app.minecraft-account.error.input-elyby.password-hint": {
+    "message": "Проверьте, что пароль введён корректно."
+  },
+  "astralrinth.app.minecraft-account.error.input-offline.description": {
+    "message": "Произошла ошибка при добавлении офлайн-аккаунта. Пожалуйста, выполните рекомендации ниже."
+  },
+  "astralrinth.app.minecraft-account.error.input-offline.format-hint": {
+    "message": "Убедитесь, что имя соответствует требуемому формату `{nameExp}`"
+  },
+  "astralrinth.app.minecraft-account.error.input-offline.header": {
+    "message": "Ошибка во время ввода данных для офлайн-аккаунта"
+  },
+  "astralrinth.app.minecraft-account.error.input-offline.length-hint": {
+    "message": "Имя игрока должно содержать не менее {min} и не более {max} символов."
+  },
+  "astralrinth.app.minecraft-account.error.input-offline.name-hint": {
+    "message": "Проверьте, что имя игрока введено корректно."
+  },
+  "astralrinth.app.minecraft-account.error.retry-action": {
+    "message": "Повторить"
+  },
+  "astralrinth.app.minecraft-account.error.unexpected.description": {
+    "message": "Произошла непредвиденная ошибка. Пожалуйста, попробуйте позже."
+  },
+  "astralrinth.app.minecraft-account.error.unexpected.header": {
+    "message": "Произошла непредвиденная ошибка"
+  },
+  "astralrinth.app.minecraft-account.input.elyby.header": {
+    "message": "Авторизация через Ely.by"
+  },
+  "astralrinth.app.minecraft-account.input.elyby.login.label": {
+    "message": "Введите имя игрока или email (предпочтительно)"
+  },
+  "astralrinth.app.minecraft-account.input.elyby.login.placeholder": {
+    "message": "Введите имя игрока или email..."
+  },
+  "astralrinth.app.minecraft-account.input.elyby.password.label": {
+    "message": "Введите пароль"
+  },
+  "astralrinth.app.minecraft-account.input.elyby.password.placeholder": {
+    "message": "Введите пароль..."
+  },
+  "astralrinth.app.minecraft-account.input.elyby.two-factor.continue-action": {
+    "message": "Продолжить"
+  },
+  "astralrinth.app.minecraft-account.input.elyby.two-factor.header": {
+    "message": "Ely.by запросил код 2FA для авторизации"
+  },
+  "astralrinth.app.minecraft-account.input.elyby.two-factor.label": {
+    "message": "Введите код 2FA"
+  },
+  "astralrinth.app.minecraft-account.input.elyby.two-factor.placeholder": {
+    "message": "Введите код 2FA..."
+  },
+  "astralrinth.app.minecraft-account.input.login-action": {
+    "message": "Войти"
+  },
+  "astralrinth.app.minecraft-account.input.offline.header": {
+    "message": "Добавить новый офлайн-аккаунт"
+  },
+  "astralrinth.app.minecraft-account.input.offline.name.label": {
+    "message": "Введите имя игрока"
+  },
+  "astralrinth.app.minecraft-account.input.offline.name.placeholder": {
+    "message": "Введите имя игрока..."
+  },
   "app.browse.add-servers-to-instance": {
     "message": "Добавление серверов в сборку"
   },