diff --git a/packages/hoppscotch-sh-admin/locales/en.json b/packages/hoppscotch-sh-admin/locales/en.json
index d338e30b3..c8895175c 100644
--- a/packages/hoppscotch-sh-admin/locales/en.json
+++ b/packages/hoppscotch-sh-admin/locales/en.json
@@ -33,12 +33,21 @@
     },
     "load_error": "Unable to load server configurations",
     "mail_configs": {
-      "description": " Configure the smtp configurations",
-      "enable": "Email based authentication",
-      "smtp_url": "MAILER SMTP URL",
       "address_from": "MAILER FROM ADDRESS",
+      "custom_smtp_configs": "Use Custom SMTP Configurations",
+      "description": " Configure the smtp configurations",
+      "enable_email_auth": "Enable Email based authentication",
+      "enable_smtp": "Enable SMTP",
+      "host": "MAILER HOST",
+      "password": "MAILER PASSWORD",
+      "port": "MAILER PORT",
+      "secure": "MAILER SECURE",
+      "smtp_url": "MAILER SMTP URL",
+      "tls_reject_unauthorized": "TLS REJECT UNAUTHORIZED",
       "title": "SMTP Configurations",
-      "update_failure": "Failed to update smtp configurations!!"
+      "toggle_failure": "Failed to toggle smtp!!",
+      "update_failure": "Failed to update smtp configurations!!",
+      "user": "MAILER USER"
     },
     "reset": {
       "confirm_reset": "Hoppscotch server must restart to reflect the new changes. Confirm the reset of server configurations?",
@@ -210,6 +219,7 @@
     "admin_id": "Admin ID",
     "cancel": "Cancel",
     "confirm_team_deletion": "Confirm deletion of the workspace?",
+    "copy": "Copy",
     "create_team": "Create Workspace",
     "date": "Date",
     "delete_team": "Delete Workspace",
@@ -262,6 +272,7 @@
     "admin_id": "Admin ID",
     "cancel": "Cancel",
     "created_on": "Created On",
+    "copy_link": "Copy Link",
     "date": "Date",
     "delete": "Delete",
     "delete_user": "Delete User",
diff --git a/packages/hoppscotch-sh-admin/src/components.d.ts b/packages/hoppscotch-sh-admin/src/components.d.ts
index 6cc64dfd3..82f464e2c 100644
--- a/packages/hoppscotch-sh-admin/src/components.d.ts
+++ b/packages/hoppscotch-sh-admin/src/components.d.ts
@@ -1,46 +1,45 @@
 // generated by unplugin-vue-components
 // We suggest you to commit this file into source control
 // Read more: https://github.com/vuejs/core/pull/3399
-import '@vue/runtime-core'
+import '@vue/runtime-core';
 
-export {}
+export {};
 
 declare module '@vue/runtime-core' {
   export interface GlobalComponents {
-    AppHeader: typeof import('./components/app/Header.vue')['default']
-    AppLogin: typeof import('./components/app/Login.vue')['default']
-    AppLogout: typeof import('./components/app/Logout.vue')['default']
-    AppModal: typeof import('./components/app/Modal.vue')['default']
-    AppSidebar: typeof import('./components/app/Sidebar.vue')['default']
-    AppToast: typeof import('./components/app/Toast.vue')['default']
-    DashboardMetricsCard: typeof import('./components/dashboard/MetricsCard.vue')['default']
-    HoppButtonPrimary: typeof import('@hoppscotch/ui')['HoppButtonPrimary']
-    HoppButtonSecondary: typeof import('@hoppscotch/ui')['HoppButtonSecondary']
-    HoppSmartAnchor: typeof import('@hoppscotch/ui')['HoppSmartAnchor']
-    HoppSmartConfirmModal: typeof import('@hoppscotch/ui')['HoppSmartConfirmModal']
-    HoppSmartInput: typeof import('@hoppscotch/ui')['HoppSmartInput']
-    HoppSmartItem: typeof import('@hoppscotch/ui')['HoppSmartItem']
-    HoppSmartLink: typeof import('@hoppscotch/ui')['HoppSmartLink']
-    HoppSmartPicture: typeof import('@hoppscotch/ui')['HoppSmartPicture']
-    HoppSmartSpinner: typeof import('@hoppscotch/ui')['HoppSmartSpinner']
-    IconLucideInbox: typeof import('~icons/lucide/inbox')['default']
-    SettingsAuthProvider: typeof import('./components/settings/AuthProvider.vue')['default']
-    SettingsConfigurations: typeof import('./components/settings/Configurations.vue')['default']
-    SettingsDataSharing: typeof import('./components/settings/DataSharing.vue')['default']
-    SettingsReset: typeof import('./components/settings/Reset.vue')['default']
-    SettingsServerRestart: typeof import('./components/settings/ServerRestart.vue')['default']
-    SettingsSmtpConfiguration: typeof import('./components/settings/SmtpConfiguration.vue')['default']
-    SetupDataSharingAndNewsletter: typeof import('./components/setup/DataSharingAndNewsletter.vue')['default']
-    TeamsAdd: typeof import('./components/teams/Add.vue')['default']
-    TeamsDetails: typeof import('./components/teams/Details.vue')['default']
-    TeamsInvite: typeof import('./components/teams/Invite.vue')['default']
-    TeamsMembers: typeof import('./components/teams/Members.vue')['default']
-    TeamsPendingInvites: typeof import('./components/teams/PendingInvites.vue')['default']
-    Tippy: typeof import('vue-tippy')['Tippy']
-    UiAutoResetIcon: typeof import('./components/ui/AutoResetIcon.vue')['default']
-    UsersDetails: typeof import('./components/users/Details.vue')['default']
-    UsersInviteModal: typeof import('./components/users/InviteModal.vue')['default']
-    UsersSharedRequests: typeof import('./components/users/SharedRequests.vue')['default']
+    AppHeader: typeof import('./components/app/Header.vue')['default'];
+    AppLogin: typeof import('./components/app/Login.vue')['default'];
+    AppLogout: typeof import('./components/app/Logout.vue')['default'];
+    AppModal: typeof import('./components/app/Modal.vue')['default'];
+    AppSidebar: typeof import('./components/app/Sidebar.vue')['default'];
+    AppToast: typeof import('./components/app/Toast.vue')['default'];
+    DashboardMetricsCard: typeof import('./components/dashboard/MetricsCard.vue')['default'];
+    HoppButtonPrimary: typeof import('@hoppscotch/ui')['HoppButtonPrimary'];
+    HoppButtonSecondary: typeof import('@hoppscotch/ui')['HoppButtonSecondary'];
+    HoppSmartAnchor: typeof import('@hoppscotch/ui')['HoppSmartAnchor'];
+    HoppSmartConfirmModal: typeof import('@hoppscotch/ui')['HoppSmartConfirmModal'];
+    HoppSmartInput: typeof import('@hoppscotch/ui')['HoppSmartInput'];
+    HoppSmartItem: typeof import('@hoppscotch/ui')['HoppSmartItem'];
+    HoppSmartLink: typeof import('@hoppscotch/ui')['HoppSmartLink'];
+    HoppSmartPicture: typeof import('@hoppscotch/ui')['HoppSmartPicture'];
+    HoppSmartSpinner: typeof import('@hoppscotch/ui')['HoppSmartSpinner'];
+    IconLucideInbox: typeof import('~icons/lucide/inbox')['default'];
+    SettingsAuthProvider: typeof import('./components/settings/AuthProvider.vue')['default'];
+    SettingsConfigurations: typeof import('./components/settings/Configurations.vue')['default'];
+    SettingsDataSharing: typeof import('./components/settings/DataSharing.vue')['default'];
+    SettingsReset: typeof import('./components/settings/Reset.vue')['default'];
+    SettingsServerRestart: typeof import('./components/settings/ServerRestart.vue')['default'];
+    SettingsSmtpConfiguration: typeof import('./components/settings/SmtpConfiguration.vue')['default'];
+    SetupDataSharingAndNewsletter: typeof import('./components/setup/DataSharingAndNewsletter.vue')['default'];
+    TeamsAdd: typeof import('./components/teams/Add.vue')['default'];
+    TeamsDetails: typeof import('./components/teams/Details.vue')['default'];
+    TeamsInvite: typeof import('./components/teams/Invite.vue')['default'];
+    TeamsMembers: typeof import('./components/teams/Members.vue')['default'];
+    TeamsPendingInvites: typeof import('./components/teams/PendingInvites.vue')['default'];
+    Tippy: typeof import('vue-tippy')['Tippy'];
+    UiAutoResetIcon: typeof import('./components/ui/AutoResetIcon.vue')['default'];
+    UsersDetails: typeof import('./components/users/Details.vue')['default'];
+    UsersInviteModal: typeof import('./components/users/InviteModal.vue')['default'];
+    UsersSharedRequests: typeof import('./components/users/SharedRequests.vue')['default'];
   }
-
 }
diff --git a/packages/hoppscotch-sh-admin/src/components/settings/ServerRestart.vue b/packages/hoppscotch-sh-admin/src/components/settings/ServerRestart.vue
index 1cd0c25a4..641ec1e3f 100644
--- a/packages/hoppscotch-sh-admin/src/components/settings/ServerRestart.vue
+++ b/packages/hoppscotch-sh-admin/src/components/settings/ServerRestart.vue
@@ -22,6 +22,7 @@ import {
   EnableAndDisableSsoDocument,
   ResetInfraConfigsDocument,
   ToggleAnalyticsCollectionDocument,
+  ToggleSmtpDocument,
   UpdateInfraConfigsDocument,
 } from '~/helpers/backend/graphql';
 import { ServerConfigs } from '~/helpers/configs';
@@ -52,6 +53,7 @@ const updateAllowedAuthProviderMutation = useMutation(
 const toggleDataSharingMutation = useMutation(
   ToggleAnalyticsCollectionDocument
 );
+const toggleSMTPMutation = useMutation(ToggleSmtpDocument);
 
 // Mutation handlers
 const {
@@ -59,6 +61,7 @@ const {
   updateAuthProvider,
   resetInfraConfigs,
   updateDataSharingConfigs,
+  toggleSMTPConfigs,
 } = useConfigHandler(props.workingConfigs);
 
 // Call relevant mutations on component mount and initiate server restart
@@ -111,6 +114,12 @@ onMounted(async () => {
     if (!dataSharingResult) {
       return triggerComponentUnMount();
     }
+
+    const smtpResult = await toggleSMTPConfigs(toggleSMTPMutation);
+
+    if (!smtpResult) {
+      return triggerComponentUnMount();
+    }
   }
 
   restart.value = true;
diff --git a/packages/hoppscotch-sh-admin/src/components/settings/SmtpConfiguration.vue b/packages/hoppscotch-sh-admin/src/components/settings/SmtpConfiguration.vue
index e8bb9f9f6..0b3c55404 100644
--- a/packages/hoppscotch-sh-admin/src/components/settings/SmtpConfiguration.vue
+++ b/packages/hoppscotch-sh-admin/src/components/settings/SmtpConfiguration.vue
@@ -22,30 +22,66 @@
               :on="smtpConfigs.enabled"
               @change="smtpConfigs.enabled = !smtpConfigs.enabled"
             >
-              {{ t('configs.mail_configs.enable') }}
+              {{ t('configs.mail_configs.enable_smtp') }}
             </HoppSmartToggle>
           </div>
 
           <div v-if="smtpConfigs.enabled" class="ml-12">
+            <div class="flex flex-col items-start gap-5">
+              <HoppSmartCheckbox
+                :on="smtpConfigs.fields.email_auth"
+                @change="
+                  smtpConfigs.fields.email_auth = !smtpConfigs.fields.email_auth
+                "
+              >
+                {{ t('configs.mail_configs.enable_email_auth') }}
+              </HoppSmartCheckbox>
+
+              <HoppSmartCheckbox
+                :on="smtpConfigs.fields.mailer_use_custom_configs"
+                :title="t('configs.mail_configs.custom_smtp_configs')"
+                @change="
+                  smtpConfigs.fields.mailer_use_custom_configs =
+                    !smtpConfigs.fields.mailer_use_custom_configs
+                "
+              >
+                {{ t('configs.mail_configs.custom_smtp_configs') }}
+              </HoppSmartCheckbox>
+            </div>
             <div
               v-for="field in smtpConfigFields"
               :key="field.key"
-              class="mt-5"
+              class="mt-5 ml-12"
             >
-              <label>{{ field.name }}</label>
-              <span class="flex max-w-lg">
-                <HoppSmartInput
-                  v-model="smtpConfigs.fields[field.key]"
-                  :type="isMasked(field.key) ? 'password' : 'text'"
-                  :autofocus="false"
-                  class="!my-2 !bg-primaryLight flex-1"
-                />
-                <HoppButtonSecondary
-                  :icon="isMasked(field.key) ? IconEye : IconEyeOff"
-                  class="bg-primaryLight h-9 mt-2"
-                  @click="toggleMask(field.key)"
-                />
-              </span>
+              <div v-if="fieldCondition(field)">
+                <div
+                  v-if="isCheckboxField(field)"
+                  class="flex flex-col items-start gap-5"
+                >
+                  <HoppSmartCheckbox
+                    :on="Boolean(smtpConfigs.fields[field.key])"
+                    @change="toggleCheckbox(field)"
+                  >
+                    {{ field.name }}
+                  </HoppSmartCheckbox>
+                </div>
+                <span v-else>
+                  <label>{{ field.name }}</label>
+                  <span class="flex max-w-lg">
+                    <HoppSmartInput
+                      v-model="smtpConfigs.fields[field.key]"
+                      :type="isMasked(field.key) ? 'password' : 'text'"
+                      :autofocus="false"
+                      class="!my-2 !bg-primaryLight flex-1"
+                    />
+                    <HoppButtonSecondary
+                      :icon="isMasked(field.key) ? IconEye : IconEyeOff"
+                      class="bg-primaryLight h-9 mt-2"
+                      @click="toggleMask(field.key)"
+                    />
+                  </span>
+                </span>
+              </div>
             </div>
           </div>
         </div>
@@ -91,13 +127,47 @@ type Field = {
 };
 
 const smtpConfigFields = reactive<Field[]>([
-  { name: t('configs.mail_configs.smtp_url'), key: 'mailer_smtp_url' },
-  { name: t('configs.mail_configs.address_from'), key: 'mailer_from_address' },
+  {
+    name: t('configs.mail_configs.smtp_url'),
+    key: 'mailer_smtp_url',
+  },
+  {
+    name: t('configs.mail_configs.address_from'),
+    key: 'mailer_from_address',
+  },
+  {
+    name: t('configs.mail_configs.host'),
+    key: 'mailer_smtp_host',
+  },
+  {
+    name: t('configs.mail_configs.port'),
+    key: 'mailer_smtp_port',
+  },
+  {
+    name: t('configs.mail_configs.user'),
+    key: 'mailer_smtp_user',
+  },
+  {
+    name: t('configs.mail_configs.password'),
+    key: 'mailer_smtp_password',
+  },
+  {
+    name: t('configs.mail_configs.secure'),
+    key: 'mailer_smtp_secure',
+  },
+  {
+    name: t('configs.mail_configs.tls_reject_unauthorized'),
+    key: 'mailer_tls_reject_unauthorized',
+  },
 ]);
 
 const maskState = reactive<Record<string, boolean>>({
   mailer_smtp_url: true,
   mailer_from_address: true,
+  mailer_smtp_host: true,
+  mailer_smtp_port: true,
+  mailer_smtp_user: true,
+  mailer_smtp_password: true,
 });
 
 const toggleMask = (fieldKey: keyof ServerConfigs['mailConfigs']['fields']) => {
@@ -106,4 +176,35 @@ const toggleMask = (fieldKey: keyof ServerConfigs['mailConfigs']['fields']) => {
 
 const isMasked = (fieldKey: keyof ServerConfigs['mailConfigs']['fields']) =>
   maskState[fieldKey];
+
+const fieldCondition = (field: Field) => {
+  const advancedFields = [
+    'mailer_smtp_host',
+    'mailer_smtp_port',
+    'mailer_smtp_user',
+    'mailer_smtp_password',
+    'mailer_smtp_secure',
+    'mailer_tls_reject_unauthorized',
+  ];
+  const basicFields = ['mailer_smtp_url'];
+
+  if (field.key === 'mailer_from_address') {
+    return true;
+  }
+
+  if (smtpConfigs.value.fields.mailer_use_custom_configs) {
+    return (
+      !basicFields.includes(field.key) && advancedFields.includes(field.key)
+    );
+  } else return basicFields.includes(field.key);
+};
+
+const isCheckboxField = (field: Field) => {
+  const checkboxKeys = ['mailer_smtp_secure', 'mailer_tls_reject_unauthorized'];
+  return checkboxKeys.includes(field.key);
+};
+
+const toggleCheckbox = (field: Field) =>
+  ((smtpConfigs.value.fields[field.key] as boolean) =
+    !smtpConfigs.value.fields[field.key]);
 </script>
diff --git a/packages/hoppscotch-sh-admin/src/components/teams/PendingInvites.vue b/packages/hoppscotch-sh-admin/src/components/teams/PendingInvites.vue
index 366ce1138..5389d4901 100644
--- a/packages/hoppscotch-sh-admin/src/components/teams/PendingInvites.vue
+++ b/packages/hoppscotch-sh-admin/src/components/teams/PendingInvites.vue
@@ -1,5 +1,7 @@
 <template>
-  <div class="border rounded divide-y divide-dividerLight border-divider my-8">
+  <div
+    class="border rounded divide-y divide-dividerLight border-divider mx-4 my-8"
+  >
     <HoppSmartPlaceholder
       v-if="team && pendingInvites?.length === 0"
       text="No pending invites"
@@ -26,16 +28,22 @@
           :value="invitee.inviteeRole"
           readonly
         />
-        <div class="flex">
-          <HoppButtonSecondary
-            v-tippy="{ theme: 'tooltip' }"
-            :title="t('teams.remove')"
-            :icon="IconTrash"
-            color="red"
-            :loading="isLoadingIndex === index"
-            @click="removeInvitee(invitee.id, index)"
-          />
-        </div>
+        <HoppButtonSecondary
+          v-tippy="{ theme: 'tooltip' }"
+          :title="t('teams.copy')"
+          :icon="IconCopy"
+          color="white"
+          :loading="isLoadingIndex === index"
+          @click="copyInviteLink(invitee.id)"
+        />
+        <HoppButtonSecondary
+          v-tippy="{ theme: 'tooltip' }"
+          :title="t('teams.remove')"
+          :icon="IconTrash"
+          color="red"
+          :loading="isLoadingIndex === index"
+          @click="removeInvitee(invitee.id, index)"
+        />
       </div>
     </div>
   </div>
@@ -51,6 +59,8 @@ import {
   RevokeTeamInvitationDocument,
   TeamInfoQuery,
 } from '~/helpers/backend/graphql';
+import { copyToClipboard } from '~/helpers/utils/clipboard';
+import IconCopy from '~icons/lucide/copy';
 import IconTrash from '~icons/lucide/trash';
 
 const t = useI18n();
@@ -96,4 +106,11 @@ const removeInvitee = async (id: string, index: number) => {
   }
   isLoadingIndex.value = null;
 };
+
+const baseURL = import.meta.env.VITE_BASE_URL ?? '';
+
+const copyInviteLink = (inviteID: string) => {
+  copyToClipboard(`${baseURL}/join-team?id=${inviteID}`);
+  toast.success(t('state.copied_to_clipboard'));
+};
 </script>
diff --git a/packages/hoppscotch-sh-admin/src/components/users/InviteModal.vue b/packages/hoppscotch-sh-admin/src/components/users/InviteModal.vue
index dee511f1e..9a0f95edc 100644
--- a/packages/hoppscotch-sh-admin/src/components/users/InviteModal.vue
+++ b/packages/hoppscotch-sh-admin/src/components/users/InviteModal.vue
@@ -9,14 +9,14 @@
         v-model="email"
         :label="t('users.email_address')"
         input-styles="floating-input"
-        @submit="sendInvite"
+        @submit="emit('send-invite', email)"
       />
     </template>
     <template #footer>
       <span class="flex space-x-2">
         <HoppButtonPrimary
           :label="t('users.send_invite')"
-          @click="sendInvite"
+          @click="emit('send-invite', email)"
         />
         <HoppButtonSecondary
           :label="t('users.cancel')"
@@ -25,6 +25,12 @@
           @click="hideModal"
         />
       </span>
+      <HoppButtonSecondary
+        :label="t('users.copy_link')"
+        outline
+        filled
+        @click="emit('copy-invite-link', email)"
+      />
     </template>
   </HoppSmartModal>
 </template>
@@ -32,26 +38,17 @@
 <script setup lang="ts">
 import { ref } from 'vue';
 import { useI18n } from '~/composables/i18n';
-import { useToast } from '~/composables/toast';
 
 const t = useI18n();
-const toast = useToast();
 
 const emit = defineEmits<{
   (event: 'hide-modal'): void;
   (event: 'send-invite', email: string): void;
+  (event: 'copy-invite-link', email: string): void;
 }>();
 
 const email = ref('');
 
-const sendInvite = () => {
-  if (email.value.trim() === '') {
-    toast.error(t('users.valid_email'));
-    return;
-  }
-  emit('send-invite', email.value);
-};
-
 const hideModal = () => {
   emit('hide-modal');
 };
diff --git a/packages/hoppscotch-sh-admin/src/composables/useConfigHandler.ts b/packages/hoppscotch-sh-admin/src/composables/useConfigHandler.ts
index c2672fff2..a01c5f210 100644
--- a/packages/hoppscotch-sh-admin/src/composables/useConfigHandler.ts
+++ b/packages/hoppscotch-sh-admin/src/composables/useConfigHandler.ts
@@ -1,7 +1,6 @@
 import { AnyVariables, UseMutationResponse } from '@urql/vue';
 import { cloneDeep } from 'lodash-es';
 import { onMounted, ref } from 'vue';
-
 import { useI18n } from '~/composables/i18n';
 import {
   AllowedAuthProvidersDocument,
@@ -14,10 +13,12 @@ import {
   ResetInfraConfigsMutation,
   ServiceStatus,
   ToggleAnalyticsCollectionMutation,
+  ToggleSmtpMutation,
   UpdateInfraConfigsMutation,
 } from '~/helpers/backend/graphql';
 import {
   ALL_CONFIGS,
+  CUSTOM_MAIL_CONFIGS,
   ConfigSection,
   ConfigTransform,
   GITHUB_CONFIGS,
@@ -114,10 +115,24 @@ export function useConfigHandler(updatedConfigs?: ServerConfigs) {
       },
       mailConfigs: {
         name: 'email',
-        enabled: allowedAuthProviders.value.includes(AuthProvider.Email),
+        enabled: getFieldValue(InfraConfigEnum.MailerSmtpEnable) === 'true',
         fields: {
+          email_auth: allowedAuthProviders.value.includes(AuthProvider.Email),
           mailer_smtp_url: getFieldValue(InfraConfigEnum.MailerSmtpUrl),
           mailer_from_address: getFieldValue(InfraConfigEnum.MailerAddressFrom),
+          mailer_smtp_host: getFieldValue(InfraConfigEnum.MailerSmtpHost),
+          mailer_smtp_port: getFieldValue(InfraConfigEnum.MailerSmtpPort),
+          mailer_smtp_user: getFieldValue(InfraConfigEnum.MailerSmtpUser),
+          mailer_smtp_password: getFieldValue(
+            InfraConfigEnum.MailerSmtpPassword
+          ),
+          mailer_smtp_secure:
+            getFieldValue(InfraConfigEnum.MailerSmtpSecure) === 'true',
+          mailer_tls_reject_unauthorized:
+            getFieldValue(InfraConfigEnum.MailerTlsRejectUnauthorized) ===
+            'true',
+          mailer_use_custom_configs:
+            getFieldValue(InfraConfigEnum.MailerUseCustomConfigs) === 'true',
         },
       },
       dataSharingConfigs: {
@@ -133,11 +148,19 @@ export function useConfigHandler(updatedConfigs?: ServerConfigs) {
     workingConfigs.value = cloneDeep(currentConfigs.value);
   });
 
+  // Check if custom mail config is enabled
+  const isCustomMailConfigEnabled =
+    updatedConfigs?.mailConfigs.fields.mailer_use_custom_configs;
+
   /*
     Check if any of the config fields are empty
   */
-
-  const isFieldEmpty = (field: string) => field.trim() === '';
+  const isFieldEmpty = (field: string | boolean) => {
+    if (typeof field === 'boolean') {
+      return false;
+    }
+    return field.trim() === '';
+  };
 
   const AreAnyConfigFieldsEmpty = (config: ServerConfigs): boolean => {
     const sections: Array<ConfigSection> = [
@@ -147,12 +170,56 @@ export function useConfigHandler(updatedConfigs?: ServerConfigs) {
       config.mailConfigs,
     ];
 
-    return sections.some(
-      (section) =>
+    const hasSectionWithEmptyFields = sections.some((section) => {
+      if (
+        section.name === 'email' &&
+        !section.fields.mailer_use_custom_configs
+      ) {
+        return (
+          section.enabled &&
+          Object.entries(section.fields).some(
+            ([key, value]) =>
+              isFieldEmpty(value) &&
+              key !== 'mailer_smtp_host' &&
+              key !== 'mailer_smtp_port' &&
+              key !== 'mailer_smtp_user' &&
+              key !== 'mailer_smtp_password'
+          )
+        );
+      }
+
+      return (
         section.enabled && Object.values(section.fields).some(isFieldEmpty)
-    );
+      );
+    });
+
+    return hasSectionWithEmptyFields;
   };
 
+  // Extract the mail config fields (excluding the custom mail config fields)
+  const mailConfigFields = Object.fromEntries(
+    Object.entries(updatedConfigs?.mailConfigs.fields ?? {}).filter(([key]) => {
+      if (isCustomMailConfigEnabled) {
+        return MAIL_CONFIGS.some(
+          (x) =>
+            x.key === key &&
+            key !== 'mailer_smtp_url' &&
+            key !== 'mailer_smtp_enabled'
+        );
+      } else
+        return MAIL_CONFIGS.some(
+          (x) => x.key === key && key !== 'mailer_smtp_enabled'
+        );
+    })
+  );
+
+  // Extract the custom mail config fields
+  const customMailConfigFields = Object.fromEntries(
+    Object.entries(updatedConfigs?.mailConfigs.fields ?? {}).filter(([key]) =>
+      CUSTOM_MAIL_CONFIGS.some((x) => x.key === key)
+    )
+  );
+
   // Transforming the working configs back into the format required by the mutations
   const transformInfraConfigs = () => {
     const updatedWorkingConfigs: ConfigTransform[] = [
@@ -174,7 +241,12 @@ export function useConfigHandler(updatedConfigs?: ServerConfigs) {
       {
         config: MAIL_CONFIGS,
         enabled: updatedConfigs?.mailConfigs.enabled,
-        fields: updatedConfigs?.mailConfigs.fields,
+        fields: mailConfigFields,
+      },
+      {
+        config: CUSTOM_MAIL_CONFIGS,
+        enabled: isCustomMailConfigEnabled,
+        fields: customMailConfigFields,
       },
     ];
 
@@ -182,7 +254,10 @@ export function useConfigHandler(updatedConfigs?: ServerConfigs) {
 
     updatedWorkingConfigs.forEach(({ config, enabled, fields }) => {
       config.forEach(({ name, key }) => {
-        if (enabled && fields) {
+        if (name === 'MAILER_SMTP_ENABLE') return;
+        else if (isCustomMailConfigEnabled && name === 'MAILER_SMTP_URL')
+          return;
+        else if (enabled && fields) {
           const value =
             typeof fields === 'string' ? fields : String(fields[key]);
           transformedConfigs.push({ name, value });
@@ -239,7 +314,7 @@ export function useConfigHandler(updatedConfigs?: ServerConfigs) {
       },
       {
         provider: AuthProvider.Email,
-        status: updatedConfigs?.mailConfigs.enabled
+        status: updatedConfigs?.mailConfigs.fields.email_auth
           ? ServiceStatus.Enable
           : ServiceStatus.Disable,
       },
@@ -281,6 +356,7 @@ export function useConfigHandler(updatedConfigs?: ServerConfigs) {
       'configs.reset.failure'
     );
 
+  // Toggle Data Sharing
   const updateDataSharingConfigs = (
     toggleDataSharingMutation: UseMutationResponse<ToggleAnalyticsCollectionMutation>
   ) =>
@@ -294,11 +370,26 @@ export function useConfigHandler(updatedConfigs?: ServerConfigs) {
       'configs.data_sharing.update_failure'
     );
 
+  // Toggle SMTP
+  const toggleSMTPConfigs = (
+    toggleSMTP: UseMutationResponse<ToggleSmtpMutation>
+  ) =>
+    executeMutation(
+      toggleSMTP,
+      {
+        status: updatedConfigs?.mailConfigs.enabled
+          ? ServiceStatus.Enable
+          : ServiceStatus.Disable,
+      },
+      'configs.mail_configs.toggle_failure'
+    );
+
   return {
     currentConfigs,
     workingConfigs,
     updateAuthProvider,
     updateDataSharingConfigs,
+    toggleSMTPConfigs,
     updateInfraConfigs,
     resetInfraConfigs,
     fetchingInfraConfigs,
diff --git a/packages/hoppscotch-sh-admin/src/helpers/backend/gql/mutations/ToggleSMTP.graphql b/packages/hoppscotch-sh-admin/src/helpers/backend/gql/mutations/ToggleSMTP.graphql
new file mode 100644
index 000000000..d8edfac77
--- /dev/null
+++ b/packages/hoppscotch-sh-admin/src/helpers/backend/gql/mutations/ToggleSMTP.graphql
@@ -0,0 +1,3 @@
+mutation ToggleSMTP($status: ServiceStatus!) {
+  toggleSMTP(status: $status)
+}
diff --git a/packages/hoppscotch-sh-admin/src/helpers/configs.ts b/packages/hoppscotch-sh-admin/src/helpers/configs.ts
index 7398ed867..a57cafdf4 100644
--- a/packages/hoppscotch-sh-admin/src/helpers/configs.ts
+++ b/packages/hoppscotch-sh-admin/src/helpers/configs.ts
@@ -41,8 +41,16 @@ export type ServerConfigs = {
     name: string;
     enabled: boolean;
     fields: {
+      email_auth: boolean;
       mailer_smtp_url: string;
       mailer_from_address: string;
+      mailer_smtp_host: string;
+      mailer_smtp_port: string;
+      mailer_smtp_user: string;
+      mailer_smtp_password: string;
+      mailer_smtp_secure: boolean;
+      mailer_tls_reject_unauthorized: boolean;
+      mailer_use_custom_configs: boolean;
     };
   };
 
@@ -64,8 +72,9 @@ export type ConfigTransform = {
 };
 
 export type ConfigSection = {
+  name: SsoAuthProviders | string;
   enabled: boolean;
-  fields: Record<string, string>;
+  fields: Record<string, string | boolean>;
 };
 
 export type Config = {
@@ -143,6 +152,41 @@ export const MAIL_CONFIGS: Config[] = [
     name: InfraConfigEnum.MailerAddressFrom,
     key: 'mailer_from_address',
   },
+  {
+    name: InfraConfigEnum.MailerSmtpEnable,
+    key: 'mailer_smtp_enabled',
+  },
+  {
+    name: InfraConfigEnum.MailerUseCustomConfigs,
+    key: 'mailer_use_custom_configs',
+  },
+];
+
+export const CUSTOM_MAIL_CONFIGS: Config[] = [
+  {
+    name: InfraConfigEnum.MailerSmtpHost,
+    key: 'mailer_smtp_host',
+  },
+  {
+    name: InfraConfigEnum.MailerSmtpPort,
+    key: 'mailer_smtp_port',
+  },
+  {
+    name: InfraConfigEnum.MailerSmtpUser,
+    key: 'mailer_smtp_user',
+  },
+  {
+    name: InfraConfigEnum.MailerSmtpPassword,
+    key: 'mailer_smtp_password',
+  },
+  {
+    name: InfraConfigEnum.MailerSmtpSecure,
+    key: 'mailer_smtp_secure',
+  },
+  {
+    name: InfraConfigEnum.MailerTlsRejectUnauthorized,
+    key: 'mailer_tls_reject_unauthorized',
+  },
 ];
 
 const DATA_SHARING_CONFIGS: Omit<Config, 'key'>[] = [
@@ -156,5 +200,6 @@ export const ALL_CONFIGS = [
   MICROSOFT_CONFIGS,
   GITHUB_CONFIGS,
   MAIL_CONFIGS,
+  CUSTOM_MAIL_CONFIGS,
   DATA_SHARING_CONFIGS,
 ];
diff --git a/packages/hoppscotch-sh-admin/src/pages/users/index.vue b/packages/hoppscotch-sh-admin/src/pages/users/index.vue
index 6f272df74..e23f09d09 100644
--- a/packages/hoppscotch-sh-admin/src/pages/users/index.vue
+++ b/packages/hoppscotch-sh-admin/src/pages/users/index.vue
@@ -207,6 +207,7 @@
       v-if="showInviteUserModal"
       @hide-modal="showInviteUserModal = false"
       @send-invite="sendInvite"
+      @copy-invite-link="copyInviteLink"
     />
     <HoppSmartConfirmModal
       :show="confirmUsersToAdmin"
@@ -262,6 +263,7 @@ import {
 } from '~/helpers/backend/graphql';
 import { getCompiledErrorMessage } from '~/helpers/errors';
 import { handleUserDeletion } from '~/helpers/userManagement';
+import { copyToClipboard } from '~/helpers/utils/clipboard';
 import IconCheck from '~icons/lucide/check';
 import IconLeft from '~icons/lucide/chevron-left';
 import IconRight from '~icons/lucide/chevron-right';
@@ -451,11 +453,16 @@ const showInviteUserModal = ref(false);
 const sendInvitation = useMutation(InviteNewUserDocument);
 
 const sendInvite = async (email: string) => {
-  if (!email.trim()) {
+  const trimmedEmail = email.trim();
+  if (!trimmedEmail) {
     toast.error(t('state.invalid_email'));
-    return;
+    return false;
+  } else if (trimmedEmail === '') {
+    toast.error(t('users.valid_email'));
+    return false;
   }
-  const variables = { inviteeEmail: email.trim() };
+
+  const variables = { inviteeEmail: trimmedEmail };
   const result = await sendInvitation.executeMutation(variables);
   if (result.error) {
     const { message } = result.error;
@@ -464,12 +471,23 @@ const sendInvite = async (email: string) => {
     compiledErrorMessage
       ? toast.error(t(compiledErrorMessage))
       : toast.error(t('state.email_failure'));
+
+    return false;
   } else {
     toast.success(t('state.email_success'));
     showInviteUserModal.value = false;
+    return true;
   }
 };
 
+const copyInviteLink = async (email: string) => {
+  const result = await sendInvite(email);
+  if (!result) return;
+  const baseURL = import.meta.env.VITE_BASE_URL ?? '';
+  copyToClipboard(baseURL);
+  toast.success(t('state.copied_to_clipboard'));
+};
+
 // Make Multiple Users Admin
 const confirmUsersToAdmin = ref(false);
 const usersToAdminUID = ref<string | null>(null);
diff --git a/packages/hoppscotch-sh-admin/src/pages/users/invited.vue b/packages/hoppscotch-sh-admin/src/pages/users/invited.vue
index 8d879a33c..ab386ec2e 100644
--- a/packages/hoppscotch-sh-admin/src/pages/users/invited.vue
+++ b/packages/hoppscotch-sh-admin/src/pages/users/invited.vue
@@ -6,9 +6,18 @@
       </button>
     </div>
 
-    <h3 class="text-lg font-bold text-accentContrast pt-6 pb-4">
-      {{ t('users.pending_invites') }}
-    </h3>
+    <div class="flex justify-between items-center">
+      <h3 class="text-lg font-bold text-accentContrast pt-6 pb-4">
+        {{ t('users.pending_invites') }}
+      </h3>
+
+      <HoppButtonSecondary
+        :label="t('users.copy_link')"
+        outline
+        filled
+        @click="copyInviteLink"
+      />
+    </div>
 
     <div class="flex flex-col">
       <div class="relative py-2 overflow-x-auto">
@@ -107,6 +116,7 @@ import { computed, ref } from 'vue';
 import { useRouter } from 'vue-router';
 import { useI18n } from '~/composables/i18n';
 import { useToast } from '~/composables/toast';
+import { copyToClipboard } from '~/helpers/utils/clipboard';
 import IconTrash from '~icons/lucide/trash';
 import {
   InvitedUsersDocument,
@@ -185,4 +195,11 @@ const deleteInvitation = async (email: string | null) => {
   confirmDeletion.value = false;
   inviteToBeDeleted.value = null;
 };
+
+const baseURL = import.meta.env.VITE_BASE_URL ?? '';
+
+const copyInviteLink = () => {
+  copyToClipboard(baseURL);
+  toast.success(t('state.copied_to_clipboard'));
+};
 </script>