diff --git a/.cursorrules b/.cursorrules
index 61be15792..2a61e6f26 100644
--- a/.cursorrules
+++ b/.cursorrules
@@ -49,4 +49,6 @@ const additionalInstructions = `
 7. Implement proper error handling
 8. Follow Vue 3 style guide and naming conventions
 9. Use Vite for fast development and building
+10. Use vue-i18n in composition API for any string literals. Place new translation
+entries in src/locales/en/main.json.
 `;
diff --git a/src/components/dialog/content/SignInContent.vue b/src/components/dialog/content/SignInContent.vue
new file mode 100644
index 000000000..d005ffe87
--- /dev/null
+++ b/src/components/dialog/content/SignInContent.vue
@@ -0,0 +1,118 @@
+<template>
+  <div class="w-96 p-2">
+    <!-- Header -->
+    <div class="flex flex-col gap-4 mb-8">
+      <h1 class="text-2xl font-medium leading-normal my-0">
+        {{ isSignIn ? t('auth.login.title') : t('auth.signup.title') }}
+      </h1>
+      <p class="text-base my-0">
+        <span class="text-muted">{{
+          isSignIn
+            ? t('auth.login.newUser')
+            : t('auth.signup.alreadyHaveAccount')
+        }}</span>
+        <span class="ml-1 cursor-pointer text-blue-500" @click="toggleState">{{
+          isSignIn ? t('auth.login.signUp') : t('auth.signup.signIn')
+        }}</span>
+      </p>
+    </div>
+
+    <!-- Form -->
+    <SignInForm v-if="isSignIn" @submit="signInWithEmail" />
+    <SignUpForm v-else @submit="signInWithEmail" />
+
+    <!-- Divider -->
+    <Divider align="center" layout="horizontal" class="my-8">
+      <span class="text-muted">{{ t('auth.login.orContinueWith') }}</span>
+    </Divider>
+
+    <!-- Social Login Buttons -->
+    <div class="flex flex-col gap-6">
+      <Button
+        type="button"
+        class="h-10"
+        severity="secondary"
+        outlined
+        @click="signInWithGoogle"
+      >
+        <i class="pi pi-google mr-2"></i>
+        {{
+          isSignIn
+            ? t('auth.login.loginWithGoogle')
+            : t('auth.signup.signUpWithGoogle')
+        }}
+      </Button>
+
+      <Button
+        type="button"
+        class="h-10"
+        severity="secondary"
+        outlined
+        @click="signInWithGithub"
+      >
+        <i class="pi pi-github mr-2"></i>
+        {{
+          isSignIn
+            ? t('auth.login.loginWithGithub')
+            : t('auth.signup.signUpWithGithub')
+        }}
+      </Button>
+    </div>
+    <!-- Terms -->
+    <p class="text-xs text-muted mt-8">
+      {{ t('auth.login.termsText') }}
+      <span class="text-blue-500 cursor-pointer">{{
+        t('auth.login.termsLink')
+      }}</span>
+      {{ t('auth.login.andText') }}
+      <span class="text-blue-500 cursor-pointer">{{
+        t('auth.login.privacyLink')
+      }}</span
+      >.
+    </p>
+  </div>
+</template>
+
+<script setup lang="ts">
+import Button from 'primevue/button'
+import Divider from 'primevue/divider'
+import { ref } from 'vue'
+import { useI18n } from 'vue-i18n'
+
+import { SignInData, SignUpData } from '@/schemas/signInSchema'
+
+import SignInForm from './signin/SignInForm.vue'
+import SignUpForm from './signin/SignUpForm.vue'
+
+const { t } = useI18n()
+
+const { onSuccess } = defineProps<{
+  onSuccess: () => void
+}>()
+
+const isSignIn = ref(true)
+const toggleState = () => {
+  isSignIn.value = !isSignIn.value
+}
+
+const signInWithGoogle = () => {
+  // Implement Google login
+  console.log(isSignIn.value)
+  console.log('Google login clicked')
+  onSuccess()
+}
+
+const signInWithGithub = () => {
+  // Implement Github login
+  console.log(isSignIn.value)
+  console.log('Github login clicked')
+  onSuccess()
+}
+
+const signInWithEmail = (values: SignInData | SignUpData) => {
+  // Implement email login
+  console.log(isSignIn.value)
+  console.log(values)
+  onSuccess()
+}
+</script>
diff --git a/src/components/dialog/content/signin/SignInForm.vue b/src/components/dialog/content/signin/SignInForm.vue
new file mode 100644
index 000000000..f6da70946
--- /dev/null
+++ b/src/components/dialog/content/signin/SignInForm.vue
@@ -0,0 +1,89 @@
+<template>
+  <Form
+    v-slot="$form"
+    class="flex flex-col gap-6"
+    :resolver="zodResolver(signInSchema)"
+    @submit="onSubmit"
+  >
+    <!-- Email Field -->
+    <div class="flex flex-col gap-2">
+      <label
+        class="opacity-80 text-base font-medium mb-2"
+        for="comfy-org-sign-in-email"
+      >
+        {{ t('auth.login.emailLabel') }}
+      </label>
+      <InputText
+        pt:root:id="comfy-org-sign-in-email"
+        pt:root:autocomplete="email"
+        class="h-10"
+        name="email"
+        type="text"
+        :placeholder="t('auth.login.emailPlaceholder')"
+        :invalid="$form.email?.invalid"
+      />
+      <small v-if="$form.email?.invalid" class="text-red-500">{{
+        $form.email.error.message
+      }}</small>
+    </div>
+
+    <!-- Password Field -->
+    <div class="flex flex-col gap-2">
+      <div class="flex justify-between items-center mb-2">
+        <label
+          class="opacity-80 text-base font-medium"
+          for="comfy-org-sign-in-password"
+        >
+          {{ t('auth.login.passwordLabel') }}
+        </label>
+        <span class="text-muted text-base font-medium cursor-pointer">
+          {{ t('auth.login.forgotPassword') }}
+        </span>
+      </div>
+      <Password
+        input-id="comfy-org-sign-in-password"
+        pt:pc-input-text:root:autocomplete="current-password"
+        name="password"
+        :feedback="false"
+        toggle-mask
+        :placeholder="t('auth.login.passwordPlaceholder')"
+        :class="{ 'p-invalid': $form.password?.invalid }"
+        fluid
+        class="h-10"
+      />
+      <small v-if="$form.password?.invalid" class="text-red-500">{{
+        $form.password.error.message
+      }}</small>
+    </div>
+
+    <!-- Submit Button -->
+    <Button
+      type="submit"
+      :label="t('auth.login.loginButton')"
+      class="h-10 font-medium mt-4"
+    />
+  </Form>
+</template>
+
+<script setup lang="ts">
+import { Form, FormSubmitEvent } from '@primevue/forms'
+import { zodResolver } from '@primevue/forms/resolvers/zod'
+import Button from 'primevue/button'
+import InputText from 'primevue/inputtext'
+import Password from 'primevue/password'
+import { useI18n } from 'vue-i18n'
+
+import { type SignInData, signInSchema } from '@/schemas/signInSchema'
+
+const { t } = useI18n()
+
+const emit = defineEmits<{
+  submit: [values: SignInData]
+}>()
+
+const onSubmit = (event: FormSubmitEvent) => {
+  if (event.valid) {
+    emit('submit', event.values as SignInData)
+  }
+}
+</script>
diff --git a/src/components/dialog/content/signin/SignUpForm.vue b/src/components/dialog/content/signin/SignUpForm.vue
new file mode 100644
index 000000000..5457dc9c9
--- /dev/null
+++ b/src/components/dialog/content/signin/SignUpForm.vue
@@ -0,0 +1,165 @@
+<template>
+  <Form
+    v-slot="$form"
+    class="flex flex-col gap-6"
+    :resolver="zodResolver(signUpSchema)"
+    @submit="onSubmit"
+  >
+    <!-- Email Field -->
+    <div class="flex flex-col gap-2">
+      <label
+        class="opacity-80 text-base font-medium mb-2"
+        for="comfy-org-sign-up-email"
+      >
+        {{ t('auth.signup.emailLabel') }}
+      </label>
+      <InputText
+        pt:root:id="comfy-org-sign-up-email"
+        pt:root:autocomplete="email"
+        class="h-10"
+        name="email"
+        type="text"
+        :placeholder="t('auth.signup.emailPlaceholder')"
+        :invalid="$form.email?.invalid"
+      />
+      <small v-if="$form.email?.invalid" class="text-red-500">{{
+        $form.email.error.message
+      }}</small>
+    </div>
+
+    <!-- Password Field -->
+    <div class="flex flex-col gap-2">
+      <div class="flex justify-between items-center mb-2">
+        <label
+          class="opacity-80 text-base font-medium"
+          for="comfy-org-sign-up-password"
+        >
+          {{ t('auth.signup.passwordLabel') }}
+        </label>
+      </div>
+      <Password
+        v-model="password"
+        input-id="comfy-org-sign-up-password"
+        pt:pc-input-text:root:autocomplete="new-password"
+        name="password"
+        :feedback="false"
+        toggle-mask
+        :placeholder="t('auth.signup.passwordPlaceholder')"
+        :class="{ 'p-invalid': $form.password?.invalid }"
+        fluid
+        class="h-10"
+      />
+      <div class="flex flex-col gap-1">
+        <small
+          v-if="$form.password?.dirty || $form.password?.invalid"
+          class="text-sm"
+        >
+          {{ t('validation.password.requirements') }}:
+          <ul class="mt-1 space-y-1">
+            <li
+              :class="{
+                'text-red-500': !passwordChecks.length
+              }"
+            >
+              {{ t('validation.password.minLength') }}
+            </li>
+            <li
+              :class="{
+                'text-red-500': !passwordChecks.uppercase
+              }"
+            >
+              {{ t('validation.password.uppercase') }}
+            </li>
+            <li
+              :class="{
+                'text-red-500': !passwordChecks.lowercase
+              }"
+            >
+              {{ t('validation.password.lowercase') }}
+            </li>
+            <li
+              :class="{
+                'text-red-500': !passwordChecks.number
+              }"
+            >
+              {{ t('validation.password.number') }}
+            </li>
+            <li
+              :class="{
+                'text-red-500': !passwordChecks.special
+              }"
+            >
+              {{ t('validation.password.special') }}
+            </li>
+          </ul>
+        </small>
+      </div>
+    </div>
+
+    <!-- Confirm Password Field -->
+    <div class="flex flex-col gap-2">
+      <label
+        class="opacity-80 text-base font-medium mb-2"
+        for="comfy-org-sign-up-confirm-password"
+      >
+        {{ t('auth.login.confirmPasswordLabel') }}
+      </label>
+      <Password
+        name="confirmPassword"
+        input-id="comfy-org-sign-up-confirm-password"
+        pt:pc-input-text:root:autocomplete="new-password"
+        :feedback="false"
+        toggle-mask
+        :placeholder="t('auth.login.confirmPasswordPlaceholder')"
+        :class="{ 'p-invalid': $form.confirmPassword?.invalid }"
+        fluid
+        class="h-10"
+      />
+      <small v-if="$form.confirmPassword?.error" class="text-red-500">{{
+        $form.confirmPassword.error.message
+      }}</small>
+    </div>
+
+    <!-- Submit Button -->
+    <Button
+      type="submit"
+      :label="t('auth.signup.signUpButton')"
+      class="h-10 font-medium mt-4"
+    />
+  </Form>
+</template>
+
+<script setup lang="ts">
+import { Form, FormSubmitEvent } from '@primevue/forms'
+import { zodResolver } from '@primevue/forms/resolvers/zod'
+import Button from 'primevue/button'
+import InputText from 'primevue/inputtext'
+import Password from 'primevue/password'
+import { computed, ref } from 'vue'
+import { useI18n } from 'vue-i18n'
+
+import { type SignUpData, signUpSchema } from '@/schemas/signInSchema'
+
+const { t } = useI18n()
+const password = ref('')
+
+// TODO: Use dynamic form to better organize the password checks.
+// Ref: https://primevue.org/forms/#dynamic
+const passwordChecks = computed(() => ({
+  length: password.value.length >= 8 && password.value.length <= 32,
+  uppercase: /[A-Z]/.test(password.value),
+  lowercase: /[a-z]/.test(password.value),
+  number: /\d/.test(password.value),
+  special: /[^A-Za-z0-9]/.test(password.value)
+}))
+
+const emit = defineEmits<{
+  submit: [values: SignUpData]
+}>()
+
+const onSubmit = (event: FormSubmitEvent) => {
+  if (event.valid) {
+    emit('submit', event.values as SignUpData)
+  }
+}
+</script>
diff --git a/src/locales/en/main.json b/src/locales/en/main.json
index 9b3afb816..0d2392810 100644
--- a/src/locales/en/main.json
+++ b/src/locales/en/main.json
@@ -1051,5 +1051,56 @@
     "noTemplatesToExport": "No templates to export",
     "failedToFetchLogs": "Failed to fetch server logs",
     "migrateToLitegraphReroute": "Reroute nodes will be removed in future versions. Click to migrate to litegraph-native reroute."
+  },
+  "auth": {
+    "login": {
+      "title": "Log in to your account",
+      "newUser": "New here?",
+      "signUp": "Sign up",
+      "emailLabel": "Email",
+      "emailPlaceholder": "Enter your email",
+      "passwordLabel": "Password",
+      "passwordPlaceholder": "Enter your password",
+      "confirmPasswordLabel": "Confirm Password",
+      "confirmPasswordPlaceholder": "Enter the same password again",
+      "forgotPassword": "Forgot password?",
+      "loginButton": "Log in",
+      "orContinueWith": "Or continue with",
+      "loginWithGoogle": "Log in with Google",
+      "loginWithGithub": "Log in with Github",
+      "termsText": "By clicking \"Next\" or \"Sign Up\", you agree to our",
+      "termsLink": "Terms of Use",
+      "andText": "and",
+      "privacyLink": "Privacy Policy",
+      "success": "Login successful",
+      "failed": "Login failed"
+    },
+    "signup": {
+      "title": "Create an account",
+      "alreadyHaveAccount": "Already have an account?",
+      "emailLabel": "Email",
+      "emailPlaceholder": "Enter your email",
+      "passwordLabel": "Password",
+      "passwordPlaceholder": "Enter new password",
+      "signUpButton": "Sign up",
+      "signIn": "Sign in",
+      "signUpWithGoogle": "Sign up with Google",
+      "signUpWithGithub": "Sign up with Github"
+    }
+  },
+  "validation": {
+    "invalidEmail": "Invalid email address",
+    "required": "Required",
+    "minLength": "Must be at least {length} characters",
+    "maxLength": "Must be no more than {length} characters",
+    "password": {
+      "requirements": "Password requirements",
+      "minLength": "Must be between 8 and 32 characters",
+      "uppercase": "Must contain at least one uppercase letter",
+      "lowercase": "Must contain at least one lowercase letter",
+      "number": "Must contain at least one number",
+      "special": "Must contain at least one special character",
+      "match": "Passwords must match"
+    }
   }
 }
\ No newline at end of file
diff --git a/src/locales/es/main.json b/src/locales/es/main.json
index 7d380a8cf..5953ab272 100644
--- a/src/locales/es/main.json
+++ b/src/locales/es/main.json
@@ -8,6 +8,42 @@
     "message": "Este flujo de trabajo contiene nodos de API, que requieren que inicies sesión en tu cuenta para poder ejecutar.",
     "title": "Se requiere iniciar sesión para usar los nodos de API"
   },
+  "auth": {
+    "login": {
+      "andText": "y",
+      "confirmPasswordLabel": "Confirmar contraseña",
+      "confirmPasswordPlaceholder": "Ingresa la misma contraseña nuevamente",
+      "emailLabel": "Correo electrónico",
+      "emailPlaceholder": "Ingresa tu correo electrónico",
+      "failed": "Inicio de sesión fallido",
+      "forgotPassword": "¿Olvidaste tu contraseña?",
+      "loginButton": "Iniciar sesión",
+      "loginWithGithub": "Iniciar sesión con Github",
+      "loginWithGoogle": "Iniciar sesión con Google",
+      "newUser": "¿Eres nuevo aquí?",
+      "orContinueWith": "O continuar con",
+      "passwordLabel": "Contraseña",
+      "passwordPlaceholder": "Ingresa tu contraseña",
+      "privacyLink": "Política de privacidad",
+      "signUp": "Regístrate",
+      "success": "Inicio de sesión exitoso",
+      "termsLink": "Términos de uso",
+      "termsText": "Al hacer clic en \"Siguiente\" o \"Registrarse\", aceptas nuestros",
+      "title": "Inicia sesión en tu cuenta"
+    },
+    "signup": {
+      "alreadyHaveAccount": "¿Ya tienes una cuenta?",
+      "emailLabel": "Correo electrónico",
+      "emailPlaceholder": "Ingresa tu correo electrónico",
+      "passwordLabel": "Contraseña",
+      "passwordPlaceholder": "Ingresa una nueva contraseña",
+      "signIn": "Iniciar sesión",
+      "signUpButton": "Registrarse",
+      "signUpWithGithub": "Registrarse con Github",
+      "signUpWithGoogle": "Registrarse con Google",
+      "title": "Crea una cuenta"
+    }
+  },
   "clipboard": {
     "errorMessage": "Error al copiar al portapapeles",
     "errorNotSupported": "API del portapapeles no soportada en su navegador",
@@ -1043,6 +1079,21 @@
     "next": "Siguiente",
     "selectUser": "Selecciona un usuario"
   },
+  "validation": {
+    "invalidEmail": "Dirección de correo electrónico inválida",
+    "maxLength": "No debe tener más de {length} caracteres",
+    "minLength": "Debe tener al menos {length} caracteres",
+    "password": {
+      "lowercase": "Debe contener al menos una letra minúscula",
+      "match": "Las contraseñas deben coincidir",
+      "minLength": "Debe tener entre 8 y 32 caracteres",
+      "number": "Debe contener al menos un número",
+      "requirements": "Requisitos de la contraseña",
+      "special": "Debe contener al menos un carácter especial",
+      "uppercase": "Debe contener al menos una letra mayúscula"
+    },
+    "required": "Requerido"
+  },
   "welcome": {
     "getStarted": "Empezar",
     "title": "Bienvenido a ComfyUI"
diff --git a/src/locales/fr/main.json b/src/locales/fr/main.json
index 77a29abe0..710a4ceb2 100644
--- a/src/locales/fr/main.json
+++ b/src/locales/fr/main.json
@@ -8,6 +8,42 @@
     "message": "Ce flux de travail contient des nœuds API, qui nécessitent que vous soyez connecté à votre compte pour pouvoir fonctionner.",
     "title": "Connexion requise pour utiliser les nœuds API"
   },
+  "auth": {
+    "login": {
+      "andText": "et",
+      "confirmPasswordLabel": "Confirmer le mot de passe",
+      "confirmPasswordPlaceholder": "Entrez à nouveau le même mot de passe",
+      "emailLabel": "Email",
+      "emailPlaceholder": "Entrez votre email",
+      "failed": "Échec de la connexion",
+      "forgotPassword": "Mot de passe oublié?",
+      "loginButton": "Se connecter",
+      "loginWithGithub": "Se connecter avec Github",
+      "loginWithGoogle": "Se connecter avec Google",
+      "newUser": "Nouveau ici?",
+      "orContinueWith": "Ou continuer avec",
+      "passwordLabel": "Mot de passe",
+      "passwordPlaceholder": "Entrez votre mot de passe",
+      "privacyLink": "Politique de confidentialité",
+      "signUp": "S'inscrire",
+      "success": "Connexion réussie",
+      "termsLink": "Conditions d'utilisation",
+      "termsText": "En cliquant sur \"Suivant\" ou \"S'inscrire\", vous acceptez nos",
+      "title": "Connectez-vous à votre compte"
+    },
+    "signup": {
+      "alreadyHaveAccount": "Vous avez déjà un compte?",
+      "emailLabel": "Email",
+      "emailPlaceholder": "Entrez votre email",
+      "passwordLabel": "Mot de passe",
+      "passwordPlaceholder": "Entrez un nouveau mot de passe",
+      "signIn": "Se connecter",
+      "signUpButton": "S'inscrire",
+      "signUpWithGithub": "S'inscrire avec Github",
+      "signUpWithGoogle": "S'inscrire avec Google",
+      "title": "Créer un compte"
+    }
+  },
   "clipboard": {
     "errorMessage": "Échec de la copie dans le presse-papiers",
     "errorNotSupported": "L'API du presse-papiers n'est pas prise en charge par votre navigateur",
@@ -1043,6 +1079,21 @@
     "next": "Suivant",
     "selectUser": "Sélectionnez un utilisateur"
   },
+  "validation": {
+    "invalidEmail": "Adresse e-mail invalide",
+    "maxLength": "Ne doit pas dépasser {length} caractères",
+    "minLength": "Doit contenir au moins {length} caractères",
+    "password": {
+      "lowercase": "Doit contenir au moins une lettre minuscule",
+      "match": "Les mots de passe doivent correspondre",
+      "minLength": "Doit contenir entre 8 et 32 caractères",
+      "number": "Doit contenir au moins un chiffre",
+      "requirements": "Exigences du mot de passe",
+      "special": "Doit contenir au moins un caractère spécial",
+      "uppercase": "Doit contenir au moins une lettre majuscule"
+    },
+    "required": "Requis"
+  },
   "welcome": {
     "getStarted": "Commencer",
     "title": "Bienvenue sur ComfyUI"
diff --git a/src/locales/ja/main.json b/src/locales/ja/main.json
index 7aca6d48c..57661dd10 100644
--- a/src/locales/ja/main.json
+++ b/src/locales/ja/main.json
@@ -8,6 +8,42 @@
     "message": "このワークフローにはAPIノードが含まれており、実行するためにはアカウントにサインインする必要があります。",
     "title": "APIノードを使用するためにはサインインが必要です"
   },
+  "auth": {
+    "login": {
+      "andText": "および",
+      "confirmPasswordLabel": "パスワードの確認",
+      "confirmPasswordPlaceholder": "もう一度同じパスワードを入力してください",
+      "emailLabel": "メール",
+      "emailPlaceholder": "メールアドレスを入力してください",
+      "failed": "ログイン失敗",
+      "forgotPassword": "パスワードを忘れましたか？",
+      "loginButton": "ログイン",
+      "loginWithGithub": "Githubでログイン",
+      "loginWithGoogle": "Googleでログイン",
+      "newUser": "新規ユーザーですか？",
+      "orContinueWith": "または以下で続ける",
+      "passwordLabel": "パスワード",
+      "passwordPlaceholder": "パスワードを入力してください",
+      "privacyLink": "プライバシーポリシー",
+      "signUp": "サインアップ",
+      "success": "ログイン成功",
+      "termsLink": "利用規約",
+      "termsText": "「次へ」または「サインアップ」をクリックすると、私たちの",
+      "title": "アカウントにログインする"
+    },
+    "signup": {
+      "alreadyHaveAccount": "すでにアカウントをお持ちですか？",
+      "emailLabel": "メール",
+      "emailPlaceholder": "メールアドレスを入力してください",
+      "passwordLabel": "パスワード",
+      "passwordPlaceholder": "新しいパスワードを入力してください",
+      "signIn": "サインイン",
+      "signUpButton": "サインアップ",
+      "signUpWithGithub": "Githubでサインアップ",
+      "signUpWithGoogle": "Googleでサインアップ",
+      "title": "アカウントを作成する"
+    }
+  },
   "clipboard": {
     "errorMessage": "クリップボードへのコピーに失敗しました",
     "errorNotSupported": "お使いのブラウザではクリップボードAPIがサポートされていません",
@@ -1043,6 +1079,21 @@
     "next": "次へ",
     "selectUser": "ユーザーを選択"
   },
+  "validation": {
+    "invalidEmail": "無効なメールアドレス",
+    "maxLength": "{length}文字以下でなければなりません",
+    "minLength": "{length}文字以上でなければなりません",
+    "password": {
+      "lowercase": "少なくとも1つの小文字を含む必要があります",
+      "match": "パスワードが一致する必要があります",
+      "minLength": "8文字から32文字の間でなければなりません",
+      "number": "少なくとも1つの数字を含む必要があります",
+      "requirements": "パスワードの要件",
+      "special": "少なくとも1つの特殊文字を含む必要があります",
+      "uppercase": "少なくとも1つの大文字を含む必要があります"
+    },
+    "required": "必須"
+  },
   "welcome": {
     "getStarted": "はじめる",
     "title": "ComfyUIへようこそ"
diff --git a/src/locales/ko/main.json b/src/locales/ko/main.json
index a5c55389d..2d6197d24 100644
--- a/src/locales/ko/main.json
+++ b/src/locales/ko/main.json
@@ -8,6 +8,42 @@
     "message": "이 워크플로우에는 API 노드가 포함되어 있으며, 실행하려면 계정에 로그인해야 합니다.",
     "title": "API 노드 사용에 필요한 로그인"
   },
+  "auth": {
+    "login": {
+      "andText": "및",
+      "confirmPasswordLabel": "비밀번호 확인",
+      "confirmPasswordPlaceholder": "동일한 비밀번호를 다시 입력하세요",
+      "emailLabel": "이메일",
+      "emailPlaceholder": "이메일을 입력하세요",
+      "failed": "로그인 실패",
+      "forgotPassword": "비밀번호를 잊으셨나요?",
+      "loginButton": "로그인",
+      "loginWithGithub": "Github로 로그인",
+      "loginWithGoogle": "구글로 로그인",
+      "newUser": "처음이신가요?",
+      "orContinueWith": "또는 다음으로 계속",
+      "passwordLabel": "비밀번호",
+      "passwordPlaceholder": "비밀번호를 입력하세요",
+      "privacyLink": "개인정보 보호정책",
+      "signUp": "가입하기",
+      "success": "로그인 성공",
+      "termsLink": "이용 약관",
+      "termsText": "\"다음\" 또는 \"가입하기\"를 클릭하면 우리의",
+      "title": "계정에 로그인"
+    },
+    "signup": {
+      "alreadyHaveAccount": "이미 계정이 있으신가요?",
+      "emailLabel": "이메일",
+      "emailPlaceholder": "이메일을 입력하세요",
+      "passwordLabel": "비밀번호",
+      "passwordPlaceholder": "새 비밀번호를 입력하세요",
+      "signIn": "로그인",
+      "signUpButton": "가입하기",
+      "signUpWithGithub": "Github로 가입하기",
+      "signUpWithGoogle": "구글로 가입하기",
+      "title": "계정 생성"
+    }
+  },
   "clipboard": {
     "errorMessage": "클립보드에 복사하지 못했습니다",
     "errorNotSupported": "브라우저가 클립보드 API를 지원하지 않습니다.",
@@ -1043,6 +1079,21 @@
     "next": "다음",
     "selectUser": "사용자 선택"
   },
+  "validation": {
+    "invalidEmail": "유효하지 않은 이메일 주소",
+    "maxLength": "{length}자를 초과할 수 없습니다",
+    "minLength": "{length}자 이상이어야 합니다",
+    "password": {
+      "lowercase": "적어도 하나의 소문자를 포함해야 합니다",
+      "match": "비밀번호가 일치해야 합니다",
+      "minLength": "8자에서 32자 사이여야 합니다",
+      "number": "적어도 하나의 숫자를 포함해야 합니다",
+      "requirements": "비밀번호 요구사항",
+      "special": "적어도 하나의 특수 문자를 포함해야 합니다",
+      "uppercase": "적어도 하나의 대문자를 포함해야 합니다"
+    },
+    "required": "필수"
+  },
   "welcome": {
     "getStarted": "시작하기",
     "title": "ComfyUI에 오신 것을 환영합니다"
diff --git a/src/locales/ru/main.json b/src/locales/ru/main.json
index 1c150d8da..f0ab295ed 100644
--- a/src/locales/ru/main.json
+++ b/src/locales/ru/main.json
@@ -8,6 +8,42 @@
     "message": "Этот рабочий процесс содержит API Nodes, которые требуют входа в вашу учетную запись для выполнения.",
     "title": "Требуется вход для использования API Nodes"
   },
+  "auth": {
+    "login": {
+      "andText": "и",
+      "confirmPasswordLabel": "Подтвердите пароль",
+      "confirmPasswordPlaceholder": "Введите тот же пароль еще раз",
+      "emailLabel": "Электронная почта",
+      "emailPlaceholder": "Введите вашу электронную почту",
+      "failed": "Вход не удался",
+      "forgotPassword": "Забыли пароль?",
+      "loginButton": "Войти",
+      "loginWithGithub": "Войти через Github",
+      "loginWithGoogle": "Войти через Google",
+      "newUser": "Вы здесь впервые?",
+      "orContinueWith": "Или продолжить с",
+      "passwordLabel": "Пароль",
+      "passwordPlaceholder": "Введите ваш пароль",
+      "privacyLink": "Политикой конфиденциальности",
+      "signUp": "Зарегистрироваться",
+      "success": "Вход выполнен успешно",
+      "termsLink": "Условиями использования",
+      "termsText": "Нажимая \"Далее\" или \"Зарегистрироваться\", вы соглашаетесь с нашими",
+      "title": "Войдите в свой аккаунт"
+    },
+    "signup": {
+      "alreadyHaveAccount": "Уже есть аккаунт?",
+      "emailLabel": "Электронная почта",
+      "emailPlaceholder": "Введите вашу электронную почту",
+      "passwordLabel": "Пароль",
+      "passwordPlaceholder": "Введите новый пароль",
+      "signIn": "Войти",
+      "signUpButton": "Зарегистрироваться",
+      "signUpWithGithub": "Зарегистрироваться через Github",
+      "signUpWithGoogle": "Зарегистрироваться через Google",
+      "title": "Создать аккаунт"
+    }
+  },
   "clipboard": {
     "errorMessage": "Не удалось скопировать в буфер обмена",
     "errorNotSupported": "API буфера обмена не поддерживается в вашем браузере",
@@ -1043,6 +1079,21 @@
     "next": "Далее",
     "selectUser": "Выберите пользователя"
   },
+  "validation": {
+    "invalidEmail": "Недействительный адрес электронной почты",
+    "maxLength": "Должно быть не более {length} символов",
+    "minLength": "Должно быть не менее {length} символов",
+    "password": {
+      "lowercase": "Должен содержать хотя бы одну строчную букву",
+      "match": "Пароли должны совпадать",
+      "minLength": "Должно быть от 8 до 32 символов",
+      "number": "Должен содержать хотя бы одну цифру",
+      "requirements": "Требования к паролю",
+      "special": "Должен содержать хотя бы один специальный символ",
+      "uppercase": "Должен содержать хотя бы одну заглавную букву"
+    },
+    "required": "Обязательно"
+  },
   "welcome": {
     "getStarted": "Начать",
     "title": "Добро пожаловать в ComfyUI"
diff --git a/src/locales/zh/main.json b/src/locales/zh/main.json
index 78eb185ae..6d4d433e3 100644
--- a/src/locales/zh/main.json
+++ b/src/locales/zh/main.json
@@ -8,6 +8,42 @@
     "message": "此工作流包含API节点，需要您登录账户才能运行。",
     "title": "使用API节点需要登录"
   },
+  "auth": {
+    "login": {
+      "andText": "和",
+      "confirmPasswordLabel": "确认密码",
+      "confirmPasswordPlaceholder": "再次输入相同的密码",
+      "emailLabel": "电子邮件",
+      "emailPlaceholder": "输入您的电子邮件",
+      "failed": "登录失败",
+      "forgotPassword": "忘记密码？",
+      "loginButton": "登录",
+      "loginWithGithub": "使用Github登录",
+      "loginWithGoogle": "使用Google登录",
+      "newUser": "新来的？",
+      "orContinueWith": "或者继续使用",
+      "passwordLabel": "密码",
+      "passwordPlaceholder": "输入您的密码",
+      "privacyLink": "隐私政策",
+      "signUp": "注册",
+      "success": "登录成功",
+      "termsLink": "使用条款",
+      "termsText": "点击“下一步”或“注册”即表示您同意我们的",
+      "title": "登录您的账户"
+    },
+    "signup": {
+      "alreadyHaveAccount": "已经有账户了？",
+      "emailLabel": "电子邮件",
+      "emailPlaceholder": "输入您的电子邮件",
+      "passwordLabel": "密码",
+      "passwordPlaceholder": "输入新密码",
+      "signIn": "登录",
+      "signUpButton": "注册",
+      "signUpWithGithub": "使用Github注册",
+      "signUpWithGoogle": "使用Google注册",
+      "title": "创建一个账户"
+    }
+  },
   "clipboard": {
     "errorMessage": "复制到剪贴板失败",
     "errorNotSupported": "您的浏览器不支持剪贴板API",
@@ -1043,6 +1079,21 @@
     "next": "下一步",
     "selectUser": "选择用户"
   },
+  "validation": {
+    "invalidEmail": "无效的电子邮件地址",
+    "maxLength": "不能超过{length}个字符",
+    "minLength": "必须至少有{length}个字符",
+    "password": {
+      "lowercase": "必须包含至少一个小写字母",
+      "match": "密码必须匹配",
+      "minLength": "必须在8到32个字符之间",
+      "number": "必须包含至少一个数字",
+      "requirements": "密码要求",
+      "special": "必须包含至少一个特殊字符",
+      "uppercase": "必须包含至少一个大写字母"
+    },
+    "required": "必填"
+  },
   "welcome": {
     "getStarted": "开始使用",
     "title": "欢迎使用 ComfyUI"
diff --git a/src/schemas/signInSchema.ts b/src/schemas/signInSchema.ts
new file mode 100644
index 000000000..c70dc1cda
--- /dev/null
+++ b/src/schemas/signInSchema.ts
@@ -0,0 +1,36 @@
+import { z } from 'zod'
+
+import { t } from '@/i18n'
+
+export const signInSchema = z.object({
+  email: z
+    .string()
+    .email(t('validation.invalidEmail'))
+    .min(1, t('validation.required')),
+  password: z.string().min(1, t('validation.required'))
+})
+
+export type SignInData = z.infer<typeof signInSchema>
+
+export const signUpSchema = z
+  .object({
+    email: z
+      .string()
+      .email(t('validation.invalidEmail'))
+      .min(1, t('validation.required')),
+    password: z
+      .string()
+      .min(8, t('validation.minLength', { length: 8 }))
+      .max(32, t('validation.maxLength', { length: 32 }))
+      .regex(/[A-Z]/, t('validation.password.uppercase'))
+      .regex(/[a-z]/, t('validation.password.lowercase'))
+      .regex(/\d/, t('validation.password.number'))
+      .regex(/[^A-Za-z0-9]/, t('validation.password.special')),
+    confirmPassword: z.string().min(1, t('validation.required'))
+  })
+  .refine((data) => data.password === data.confirmPassword, {
+    message: t('validation.password.match'),
+    path: ['confirmPassword']
+  })
+
+export type SignUpData = z.infer<typeof signUpSchema>
diff --git a/src/services/dialogService.ts b/src/services/dialogService.ts
index a47e6748c..acd6bb869 100644
--- a/src/services/dialogService.ts
+++ b/src/services/dialogService.ts
@@ -7,6 +7,7 @@ import ManagerProgressDialogContent from '@/components/dialog/content/ManagerPro
 import MissingModelsWarning from '@/components/dialog/content/MissingModelsWarning.vue'
 import PromptDialogContent from '@/components/dialog/content/PromptDialogContent.vue'
 import SettingDialogContent from '@/components/dialog/content/SettingDialogContent.vue'
+import SignInContent from '@/components/dialog/content/SignInContent.vue'
 import ManagerDialogContent from '@/components/dialog/content/manager/ManagerDialogContent.vue'
 import ManagerHeader from '@/components/dialog/content/manager/ManagerHeader.vue'
 import ManagerProgressFooter from '@/components/dialog/footer/ManagerProgressFooter.vue'
@@ -232,7 +233,7 @@ export const useDialogService = () => {
         component: ApiNodesSignInContent,
         props: {
           apiNodes,
-          onLogin: () => resolve(true),
+          onLogin: () => showSignInDialog().then((result) => resolve(result)),
           onCancel: () => resolve(false)
         },
         headerComponent: ComfyOrgHeader,
@@ -247,6 +248,26 @@ export const useDialogService = () => {
     })
   }
 
+  async function showSignInDialog(): Promise<boolean> {
+    return new Promise<boolean>((resolve) => {
+      dialogStore.showDialog({
+        key: 'global-signin',
+        component: SignInContent,
+        headerComponent: ComfyOrgHeader,
+        props: {
+          onSuccess: () => resolve(true)
+        },
+        dialogComponentProps: {
+          closable: false,
+          onClose: () => resolve(false)
+        }
+      })
+    }).then((result) => {
+      dialogStore.closeDialog({ key: 'global-signin' })
+      return result
+    })
+  }
+
   async function prompt({
     title,
     message,
@@ -332,6 +353,7 @@ export const useDialogService = () => {
     showManagerProgressDialog,
     showErrorDialog,
     showApiNodesSignInDialog,
+    showSignInDialog,
     prompt,
     confirm
   }