diff --git a/frontend/src/api/accounts.js b/frontend/src/api/accounts.js
index 5e1063140..fb39ae819 100644
--- a/frontend/src/api/accounts.js
+++ b/frontend/src/api/accounts.js
@@ -6,6 +6,9 @@ export default {
   getAll ({ domain, role }) {
     return repository.get(`/${resource}/`, { params: { domain, role } })
   },
+  getRandomPassword () {
+    return repository.get(`${resource}/random_password`)
+  },
   validate (data) {
     return repository.post(`${resource}/validate/`, data)
   },
diff --git a/frontend/src/components/identities/AccountCreationForm.vue b/frontend/src/components/identities/AccountCreationForm.vue
index f58b1ad86..43df12773 100644
--- a/frontend/src/components/identities/AccountCreationForm.vue
+++ b/frontend/src/components/identities/AccountCreationForm.vue
@@ -104,7 +104,26 @@
         <creation-summary
           :sections="summarySections"
           @modify-step="val => step = val"
-          />
+          >
+          <template v-slot:item.random_password="{ item }">
+            <v-col cols="12" class="highligth white--text">
+              <v-row>
+                <v-col><span>{{ item.key }}</span></v-col>
+                <v-col class="text-right" v-if="item.type === 'yesno'">
+                  {{ item.value|yesno }}
+                </v-col>
+              </v-row>
+              <v-row>
+                <v-col class="text-right py-1">
+                  {{ account.password }}
+                  <v-btn icon color="white" :title="'Copy to clipboard'|translate" @click="copyPassword">
+                    <v-icon>mdi-clipboard-multiple-outline</v-icon>
+                  </v-btn>
+                </v-col>
+              </v-row>
+            </v-col>
+          </template>
+        </creation-summary>
         <div class="d-flex justify-center mt-8">
           <v-btn
             color="primary"
@@ -156,6 +175,7 @@ export default {
             { key: this.$gettext('First name'), value: this.account.first_name },
             { key: this.$gettext('Last name'), value: this.account.last_name },
             {
+              name: 'random_password',
               key: this.$gettext('Random password'),
               value: this.account.random_password,
               type: 'yesno'
@@ -204,6 +224,11 @@ export default {
     }
   },
   methods: {
+    copyPassword () {
+      navigator.clipboard.writeText(this.account.password).then(() => {
+        bus.$emit('notification', { msg: this.$gettext('Password copied to clipboard') })
+      })
+    },
     getInitialForm () {
       return {
         aliases: [],
@@ -211,7 +236,8 @@ export default {
         role: 'SimpleUsers',
         mailbox: {
           use_domain_quota: true
-        }
+        },
+        random_password: true
       }
     },
     async close (withConfirm) {
@@ -242,6 +268,11 @@ export default {
         this.$refs[`form_${current}`].$refs.observer.setErrors(error.response.data)
         return
       }
+      if (next === 5 && this.account.random_password) {
+        accounts.getRandomPassword().then(resp => {
+          this.$set(this.account, 'password', resp.data.password)
+        })
+      }
       this.step = next
     },
     submit () {
@@ -286,4 +317,7 @@ export default {
 .edit-link {
   text-decoration: none;
 }
+.highligth {
+  background-color: #515D78;
+}
 </style>
diff --git a/frontend/src/components/identities/AccountGeneralForm.vue b/frontend/src/components/identities/AccountGeneralForm.vue
index 55d6f1827..55c23d6bf 100644
--- a/frontend/src/components/identities/AccountGeneralForm.vue
+++ b/frontend/src/components/identities/AccountGeneralForm.vue
@@ -5,23 +5,26 @@
     rules="required"
     vid="username"
     >
+    <label class="m-label">{{ $gettext('Username') }}</label>
     <email-field
       v-model="account.username"
-      :label="'Username' | translate"
       :error-messages="errors"
+      :placeholder="usernamePlaceholder"
       outlined
-      class="mt-4"
+      dense
       />
   </validation-provider>
+  <label class="m-label">{{ $gettext('First name') }}</label>
   <v-text-field
     v-model="account.first_name"
-    :label="'First name' | translate"
     outlined
+    dense
     />
+  <label class="m-label">{{ $gettext('Last name') }}</label>
   <v-text-field
     v-model="account.last_name"
-    :label="'Last name' | translate"
     outlined
+    dense
     />
   <v-switch
     v-model="account.random_password"
@@ -32,13 +35,15 @@
     v-if="!account.random_password"
     v-slot="{ errors }"
     rules="required"
+    vid="password"
     >
+    <label class="m-label">{{ $gettext('Password') }}</label>
     <v-text-field
       v-model="account.password"
-      :label="'Password' | translate"
       :error-messages="errors"
       outlined
       type="password"
+      dense
       />
   </validation-provider>
   <validation-provider
@@ -46,12 +51,13 @@
     v-slot="{ errors }"
     rules="required"
     >
+    <label class="m-label">{{ $gettext('Confirmation') }}</label>
     <v-text-field
       v-model="account.password_confirmation"
-      :label="'Confirmation' | translate"
       :error-messages="errors"
       outlined
       type="password"
+      dense
       />
   </validation-provider>
   <v-switch
@@ -70,6 +76,14 @@ export default {
     EmailField
   },
   props: ['account'],
+  computed: {
+    usernamePlaceholder () {
+      if (this.account.role === 'SimpleUsers') {
+        return this.$gettext('Enter an email address')
+      }
+      return this.$gettext('Enter a simple username or an email address')
+    }
+  },
   data () {
     return {
     }
diff --git a/frontend/src/components/identities/AccountMailboxForm.vue b/frontend/src/components/identities/AccountMailboxForm.vue
index ed2a788f1..5495ce838 100644
--- a/frontend/src/components/identities/AccountMailboxForm.vue
+++ b/frontend/src/components/identities/AccountMailboxForm.vue
@@ -10,29 +10,38 @@
       :error-messages="errors"
       :disabled="account.role === 'SimpleUsers'"
       outlined
+      dense
       />
   </validation-provider>
-  <div class="d-flex">
+  <label class="m-label">{{ $gettext('Quota') }}</label>
+  <v-switch
+    v-model="account.mailbox.use_domain_quota"
+    :label="useDomainQuotaLabel"
+    />
+  <validation-provider
+    v-if="!account.mailbox.use_domain_quota"
+    v-slot="{ errors }"
+    rules=""
+    vid="quota"
+    >
     <v-text-field
       v-model="account.mailbox.quota"
-      :label="'Quota' | translate"
+      :placeholder="'Ex: 10MB. Leave empty for no limit'|translate"
       :hint="'Quota for this mailbox, can be expressed in KB, MB (default) or GB. Define a custom value or use domain\'s default one. Leave empty to define an unlimited value (not allowed for domain administrators).' | translate"
       persistent-hint
-      class="mr-4 quota"
-      :disabled="account.mailbox.use_domain_quota"
       outlined
+      :error-messages="errors"
+      dense
       />
-    <v-switch
-      v-model="account.mailbox.use_domain_quota"
-      :label="useDomainQuotaLabel"
-      />
-  </div>
+  </validation-provider>
+  <label class="m-label">{{ $gettext('Daily message sending limit') }}</label>
   <v-text-field
     v-model="account.mailbox.message_limit"
-    :label="'Message sending limit' | translate"
+    :placeholder="'Leave empty for no limit' | translate"
     :hint="'Number of messages this mailbox can send per day. Leave empty for no limit.' | translate"
     persistent-hint
     outlined
+    dense
     />
 </validation-observer>
 </template>
diff --git a/frontend/src/components/identities/AccountRoleForm.vue b/frontend/src/components/identities/AccountRoleForm.vue
index c2440aa9c..aaa5f027d 100644
--- a/frontend/src/components/identities/AccountRoleForm.vue
+++ b/frontend/src/components/identities/AccountRoleForm.vue
@@ -4,12 +4,23 @@
     v-slot="{ errors }"
     rules="required"
     >
-    <choice-field v-model="account.role"
-                  :label="'Role' | translate"
-                  :choices="accountRoles"
-                  :error-messages="errors"
-                  :choices-per-line="2"
-                  />
+    <v-row>
+      <v-col cols="7">
+        <choice-field v-model="account.role"
+                      :label="'Role' | translate"
+                      :choices="accountRoles"
+                      :error-messages="errors"
+                      :choices-per-line="2"
+                      />
+      </v-col>
+      <v-col cols="5">
+        <v-alert text color="primary" class="mt-11 ml-4 rounded-lg">
+          <h3 class="headline">{{ roleLabel }}</h3>
+          <p class="mt-4">{{ roleHelp }}</p>
+          <v-icon color="white" class="float-right" large>mdi-help-circle-outline</v-icon>
+        </v-alert>
+      </v-col>
+    </v-row>
   </validation-provider>
 </validation-observer>
 </template>
@@ -22,24 +33,36 @@ export default {
     ChoiceField
   },
   props: ['account'],
+  computed: {
+    roleLabel () {
+      return this.accountRoles.find(role => role.value === this.account.role).label
+    },
+    roleHelp () {
+      return this.accountRoles.find(role => role.value === this.account.role).help
+    }
+  },
   data () {
     return {
       accountRoles: [
         {
           label: this.$gettext('Domain administrator'),
-          value: 'DomainAdmins'
+          value: 'DomainAdmins',
+          help: this.$gettext('A user with privileges on one or more domain. He will be allowed to administer mailboxes and he can also have a mailbox.')
         },
         {
           label: this.$gettext('Reseller'),
-          value: 'Resellers'
+          value: 'Resellers',
+          help: this.$gettext('help')
         },
         {
           label: this.$gettext('Simple user'),
-          value: 'SimpleUsers'
+          value: 'SimpleUsers',
+          help: this.$gettext('A user with no privileges but with a mailbox. He will be allowed to use all end-user features: webmail, calendar, contacts, filters.')
         },
         {
           label: this.$gettext('Super administrator'),
-          value: 'SuperAdmins'
+          value: 'SuperAdmins',
+          help: this.$gettext('A user with all privileges, can do anything. By default, such a user does not have a mailbox so he can\'t access end-user features.')
         }
       ]
     }
diff --git a/frontend/src/components/tools/ChoiceField.vue b/frontend/src/components/tools/ChoiceField.vue
index 43c493c25..900afd2f8 100644
--- a/frontend/src/components/tools/ChoiceField.vue
+++ b/frontend/src/components/tools/ChoiceField.vue
@@ -1,7 +1,7 @@
 <template>
 <div>
   <div class="text-subtitle-1 grey--text text--darken-1 mb-4" :class="{ 'label--disabled': disabled }">
-    <label class="v-label">{{ label }}</label>
+    <label class="m-label">{{ label }}</label>
   </div>
   <div class="d-flex" v-for="(lineChoices, index1) in formatedChoices" :key="index1">
     <div v-for="(choice, index2) in lineChoices"
diff --git a/frontend/src/components/tools/CreationSummary.vue b/frontend/src/components/tools/CreationSummary.vue
index 759486ac3..c3a8aab91 100644
--- a/frontend/src/components/tools/CreationSummary.vue
+++ b/frontend/src/components/tools/CreationSummary.vue
@@ -10,12 +10,14 @@
            dense
            >
       <template v-if="item.value !== undefined">
-        <v-col><span class="grey--text">{{ item.key }}</span></v-col>
-        <v-col class="text-right" v-if="item.type === 'yesno'">{{ item.value|yesno }}</v-col>
-        <v-col class="text-right" v-else-if="item.type === 'list'">
-          {{ displayList(item.value) }}
-        </v-col>
-        <v-col class="text-right" v-else>{{ item.value }}</v-col>
+        <slot :name="`item.${item.name}`" v-bind:item="item" v-bind:displayList="displayList">
+          <v-col><span class="grey--text">{{ item.key }}</span></v-col>
+          <v-col class="text-right" v-if="item.type === 'yesno'">{{ item.value|yesno }}</v-col>
+          <v-col class="text-right" v-else-if="item.type === 'list'">
+            {{ displayList(item.value) }}
+          </v-col>
+          <v-col class="text-right" v-else>{{ item.value }}</v-col>
+        </slot>
       </template>
     </v-row>
   </div>
diff --git a/frontend/src/main.js b/frontend/src/main.js
index bbdb84000..68416868c 100644
--- a/frontend/src/main.js
+++ b/frontend/src/main.js
@@ -7,6 +7,7 @@ import App from './App.vue'
 import router from './router'
 import store from './store'
 import vuetify from './plugins/vuetify'
+import sassStyles from './styles/global.scss' // eslint-disable-line no-unused-vars
 
 Vue.config.productionTip = false
 
diff --git a/frontend/src/plugins/vuetify.js b/frontend/src/plugins/vuetify.js
index 4e62dfec3..406f9b7fa 100644
--- a/frontend/src/plugins/vuetify.js
+++ b/frontend/src/plugins/vuetify.js
@@ -5,10 +5,14 @@ Vue.use(Vuetify)
 
 export default new Vuetify({
   theme: {
+    options: {
+      customProperties: true
+    },
     themes: {
       light: {
         primary: '#046BF8',
-        secondary: '#F18429'
+        secondary: '#F18429',
+        label: '#616161'
       }
     }
   }
diff --git a/frontend/src/styles/global.scss b/frontend/src/styles/global.scss
new file mode 100644
index 000000000..4127ef24f
--- /dev/null
+++ b/frontend/src/styles/global.scss
@@ -0,0 +1,5 @@
+.m-label {
+    display: block;
+    margin-bottom: 4px;
+    color: var(--v-label-base);
+}
diff --git a/modoboa/admin/api/v1/serializers.py b/modoboa/admin/api/v1/serializers.py
index 6e2042af5..33497285f 100644
--- a/modoboa/admin/api/v1/serializers.py
+++ b/modoboa/admin/api/v1/serializers.py
@@ -305,7 +305,13 @@ class WritableAccountSerializer(AccountSerializer):
                 raise serializers.ValidationError({
                     "username": _("Must be equal to mailbox full_address")
                 })
-        if not self.partial and not data.get("random_password"):
+        condition = (
+            not data.get("random_password") and (
+                data.get("password") or
+                not self.partial
+            )
+        )
+        if condition:
             password = data.get("password")
             if password:
                 try:
diff --git a/modoboa/admin/api/v2/serializers.py b/modoboa/admin/api/v2/serializers.py
index 058d2b091..ee21bc0ef 100644
--- a/modoboa/admin/api/v2/serializers.py
+++ b/modoboa/admin/api/v2/serializers.py
@@ -160,9 +160,11 @@ class WritableAccountSerializer(v1_serializers.WritableAccountSerializer):
     )
 
     class Meta(v1_serializers.WritableAccountSerializer.Meta):
-        fields = v1_serializers.WritableAccountSerializer.Meta.fields + (
-            "aliases",
-        )
+        fields = tuple(
+            field
+            for field in v1_serializers.WritableAccountSerializer.Meta.fields
+            if field != "random_password"
+        ) + ("aliases", )
 
     def validate_aliases(self, value):
         """Check if required domains are locals and user can access them."""
diff --git a/modoboa/admin/api/v2/viewsets.py b/modoboa/admin/api/v2/viewsets.py
index 43ca7b5a9..c50fd1e07 100644
--- a/modoboa/admin/api/v2/viewsets.py
+++ b/modoboa/admin/api/v2/viewsets.py
@@ -161,6 +161,12 @@ class AccountViewSet(v1_viewsets.AccountViewSet):
         serializer.is_valid(raise_exception=True)
         return response.Response(status=204)
 
+    @action(methods=["get"], detail=False)
+    def random_password(self, request, **kwargs):
+        """Generate a random password."""
+        password = lib.make_password()
+        return response.Response({"password": password})
+
 
 class IdentityViewSet(viewsets.ViewSet):
     """Viewset for identities."""