diff --git a/.rubocop.yml b/.rubocop.yml
index cf883596..165bc73a 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -68,6 +68,9 @@ RSpec/ExampleLength:
 RSpec/MultipleMemoizedHelpers:
   Max: 6
 
+Metrics/BlockNesting:
+  Max: 4
+
 Rails/I18nLocaleTexts:
   Enabled: false
 
diff --git a/app/controllers/api/templates_controller.rb b/app/controllers/api/templates_controller.rb
index d24c58cc..d05b31fc 100644
--- a/app/controllers/api/templates_controller.rb
+++ b/app/controllers/api/templates_controller.rb
@@ -97,7 +97,7 @@ module Api
         :name,
         :external_id,
         {
-          submitters: [%i[name uuid is_requester linked_to_uuid email]],
+          submitters: [%i[name uuid is_requester invite_by_uuid invite_by_uuid linked_to_uuid email]],
           fields: [[:uuid, :submitter_uuid, :name, :type,
                     :required, :readonly, :default_value,
                     :title, :description,
diff --git a/app/controllers/start_form_controller.rb b/app/controllers/start_form_controller.rb
index a1f3e91d..5d969a65 100644
--- a/app/controllers/start_form_controller.rb
+++ b/app/controllers/start_form_controller.rb
@@ -23,7 +23,7 @@ class StartFormController < ApplicationController
     if @submitter.completed_at?
       redirect_to start_form_completed_path(@template.slug, email: submitter_params[:email])
     else
-      if filter_undefined_submitters(@template).size > 2 && @submitter.new_record?
+      if filter_undefined_submitters(@template).size > 1 && @submitter.new_record?
         @error_message = 'Not found'
 
         return render :show
@@ -95,9 +95,7 @@ class StartFormController < ApplicationController
   end
 
   def filter_undefined_submitters(template)
-    template.submitters.select do |item|
-      item['linked_to_uuid'].blank? && item['is_requester'].blank? && item['email'].blank?
-    end
+    Templates.filter_undefined_submitters(template)
   end
 
   def submitter_params
diff --git a/app/controllers/submit_form_invite_controller.rb b/app/controllers/submit_form_invite_controller.rb
new file mode 100644
index 00000000..2d32425d
--- /dev/null
+++ b/app/controllers/submit_form_invite_controller.rb
@@ -0,0 +1,58 @@
+# frozen_string_literal: true
+
+class SubmitFormInviteController < ApplicationController
+  skip_before_action :authenticate_user!
+  skip_authorization_check
+
+  def create
+    submitter = Submitter.find_by!(slug: params[:submit_form_slug])
+
+    return head :unprocessable_entity unless can_invite?(submitter)
+
+    invite_submitters = filter_invite_submitters(submitter)
+
+    ApplicationRecord.transaction do
+      invite_submitters.each do |item|
+        attrs = submitters_attributes.find { |e| e[:uuid] == item['uuid'] }
+
+        next unless attrs
+
+        submitter.submission.submitters.create!(**attrs, account_id: submitter.account_id)
+
+        SubmissionEvents.create_with_tracking_data(submitter, 'invite_party', request, { uuid: submitter.uuid })
+      end
+
+      submitter.submission.update!(submitters_order: :preserved)
+    end
+
+    submitter.submission.submitters.reload
+
+    if invite_submitters.all? { |s| submitter.submission.submitters.any? { |e| e.uuid == s['uuid'] } }
+      Submitters::SubmitValues.call(submitter, ActionController::Parameters.new(completed: 'true'), request)
+
+      head :ok
+    else
+      head :unprocessable_entity
+    end
+  end
+
+  private
+
+  def can_invite?(submitter)
+    !submitter.declined_at? &&
+      !submitter.completed_at? &&
+      !submitter.submission.archived_at? &&
+      !submitter.submission.expired? &&
+      !submitter.submission.template.archived_at?
+  end
+
+  def filter_invite_submitters(submitter)
+    (submitter.submission.template_submitters || submitter.submission.template.submitters).select do |s|
+      s['invite_by_uuid'] == submitter.uuid && submitter.submission.submitters.none? { |e| e.uuid == s['uuid'] }
+    end
+  end
+
+  def submitters_attributes
+    params.require(:submission).permit(submitters: [%i[uuid email]]).fetch(:submitters, [])
+  end
+end
diff --git a/app/controllers/templates_controller.rb b/app/controllers/templates_controller.rb
index 4118c48d..d998111d 100644
--- a/app/controllers/templates_controller.rb
+++ b/app/controllers/templates_controller.rb
@@ -103,7 +103,7 @@ class TemplatesController < ApplicationController
     params.require(:template).permit(
       :name,
       { schema: [%i[attachment_uuid name]],
-        submitters: [%i[name uuid is_requester linked_to_uuid email]],
+        submitters: [%i[name uuid is_requester linked_to_uuid invite_by_uuid email]],
         fields: [[:uuid, :submitter_uuid, :name, :type,
                   :required, :readonly, :default_value,
                   :title, :description,
diff --git a/app/controllers/templates_recipients_controller.rb b/app/controllers/templates_recipients_controller.rb
index b07491be..745fee93 100644
--- a/app/controllers/templates_recipients_controller.rb
+++ b/app/controllers/templates_recipients_controller.rb
@@ -18,16 +18,18 @@ class TemplatesRecipientsController < ApplicationController
 
   def submitters_params
     params.require(:template).permit(
-      submitters: [%i[name uuid is_requester linked_to_uuid email option]]
+      submitters: [%i[name uuid is_requester invite_by_uuid linked_to_uuid email option]]
     ).fetch(:submitters, {}).values.filter_map do |s|
       next if s[:uuid].blank?
 
-      if s[:is_requester] == '1'
+      if s[:is_requester] == '1' && s[:invite_by_uuid].blank?
         s[:is_requester] = true
       else
         s.delete(:is_requester)
       end
 
+      s.delete(:invite_by_uuid) if s[:invite_by_uuid].blank?
+
       option = s.delete(:option)
 
       if option.present?
@@ -38,8 +40,11 @@ class TemplatesRecipientsController < ApplicationController
           s.delete(:is_requester)
           s.delete(:email)
           s.delete(:linked_to_uuid)
+          s.delete(:invite_by_uuid)
         when /\Alinked_to_(.*)\z/
           s[:linked_to_uuid] = ::Regexp.last_match(-1)
+        when /\Ainvite_by_(.*)\z/
+          s[:invite_by_uuid] = ::Regexp.last_match(-1)
         end
       end
 
diff --git a/app/javascript/application.js b/app/javascript/application.js
index 090fef07..bdc4d93d 100644
--- a/app/javascript/application.js
+++ b/app/javascript/application.js
@@ -28,6 +28,7 @@ import PasswordInput from './elements/password_input'
 import SearchInput from './elements/search_input'
 import ToggleAttribute from './elements/toggle_attribute'
 import LinkedInput from './elements/linked_input'
+import CheckboxGroup from './elements/checkbox_group'
 
 import * as TurboInstantClick from './lib/turbo_instant_click'
 
@@ -93,6 +94,7 @@ safeRegisterElement('password-input', PasswordInput)
 safeRegisterElement('search-input', SearchInput)
 safeRegisterElement('toggle-attribute', ToggleAttribute)
 safeRegisterElement('linked-input', LinkedInput)
+safeRegisterElement('checkbox-group', CheckboxGroup)
 
 safeRegisterElement('template-builder', class extends HTMLElement {
   connectedCallback () {
diff --git a/app/javascript/elements/checkbox_group.js b/app/javascript/elements/checkbox_group.js
new file mode 100644
index 00000000..efa9bb78
--- /dev/null
+++ b/app/javascript/elements/checkbox_group.js
@@ -0,0 +1,15 @@
+export default class extends HTMLElement {
+  connectedCallback () {
+    this.items.forEach((item) => {
+      item.addEventListener('change', (e) => {
+        this.items.forEach((item) => {
+          item.checked = item === e.target && e.target.checked
+        })
+      })
+    })
+  }
+
+  get items () {
+    return this.querySelectorAll('input[type="checkbox"]')
+  }
+}
diff --git a/app/javascript/form.js b/app/javascript/form.js
index 3ee6f373..eca075ab 100644
--- a/app/javascript/form.js
+++ b/app/javascript/form.js
@@ -14,6 +14,7 @@ safeRegisterElement('submission-form', class extends HTMLElement {
 
     this.app = createApp(Form, {
       submitter: JSON.parse(this.dataset.submitter),
+      inviteSubmitters: JSON.parse(this.dataset.inviteSubmitters),
       canSendEmail: this.dataset.canSendEmail === 'true',
       previousSignatureValue: this.dataset.previousSignatureValue,
       goToLast: this.dataset.goToLast === 'true',
diff --git a/app/javascript/submission_form/form.vue b/app/javascript/submission_form/form.vue
index f8ca5c4e..4b7e6a20 100644
--- a/app/javascript/submission_form/form.vue
+++ b/app/javascript/submission_form/form.vue
@@ -436,6 +436,15 @@
           </div>
         </div>
       </form>
+      <InviteForm
+        v-else-if="!isInvited && inviteSubmitters.length"
+        :submitters="inviteSubmitters"
+        :submitter-slug="submitterSlug"
+        :authenticity-token="authenticityToken"
+        :url="baseUrl + submitPath + '/invite'"
+        :style="{ maxWidth: isBreakpointMd ? '582px' : '' }"
+        @success="isInvited = true"
+      />
       <FormCompleted
         v-else
         :is-demo="isDemo"
@@ -485,6 +494,7 @@ import TextStep from './text_step'
 import NumberStep from './number_step'
 import DateStep from './date_step'
 import MarkdownContent from './markdown_content'
+import InviteForm from './invite_form'
 import FormCompleted from './completed'
 import { IconInnerShadowTop, IconArrowsDiagonal, IconWritingSign, IconArrowsDiagonalMinimize2 } from '@tabler/icons-vue'
 import AppearsOn from './appears_on'
@@ -522,6 +532,7 @@ export default {
     IconWritingSign,
     AttachmentStep,
     InitialsStep,
+    InviteForm,
     MultiSelectStep,
     IconInnerShadowTop,
     DateStep,
@@ -548,6 +559,11 @@ export default {
       type: Object,
       required: true
     },
+    inviteSubmitters: {
+      type: Array,
+      required: false,
+      default: () => []
+    },
     withSignatureId: {
       type: Boolean,
       required: false,
@@ -739,6 +755,7 @@ export default {
   data () {
     return {
       isCompleted: false,
+      isInvited: false,
       isFormVisible: this.expand !== false,
       showFillAllRequiredFields: false,
       currentStep: 0,
@@ -1119,7 +1136,7 @@ export default {
         const formData = new FormData(this.$refs.form)
         const isLastStep = this.currentStep === this.stepFields.length - 1
 
-        if (isLastStep && !emptyRequiredField) {
+        if (isLastStep && !emptyRequiredField && !this.inviteSubmitters.length) {
           formData.append('completed', 'true')
         }
 
diff --git a/app/javascript/submission_form/i18n.js b/app/javascript/submission_form/i18n.js
index d5c65791..25411d6b 100644
--- a/app/javascript/submission_form/i18n.js
+++ b/app/javascript/submission_form/i18n.js
@@ -10,6 +10,8 @@ const en = {
   reviewed: 'Reviewed',
   other: 'Other',
   authored_by_me: 'Authored by me',
+  invite: 'Invite',
+  email: 'Email',
   approved_by: 'Approved by',
   reviewed_by: 'Reviewed by',
   authored_by: 'Authored by',
@@ -85,6 +87,8 @@ const en = {
 }
 
 const es = {
+  invite: 'Invitar',
+  email: 'Correo electrónico',
   approved: 'Aprobado',
   reviewed: 'Revisado',
   other: 'Otro',
@@ -170,6 +174,8 @@ const es = {
 }
 
 const it = {
+  invite: 'Invita',
+  email: 'Email',
   approved: 'Approvato',
   reviewed: 'Revisionato',
   other: 'Altro',
@@ -255,6 +261,8 @@ const it = {
 }
 
 const de = {
+  invite: 'Einladen',
+  email: 'E-Mail',
   approved: 'Genehmigt',
   reviewed: 'Überprüft',
   other: 'Andere',
@@ -340,6 +348,8 @@ const de = {
 }
 
 const fr = {
+  invite: 'Inviter',
+  email: 'Courriel',
   approved: 'Approuvé',
   reviewed: 'Révisé',
   other: 'Autre',
@@ -425,6 +435,8 @@ const fr = {
 }
 
 const pl = {
+  invite: 'Zaproś',
+  email: 'E-mail',
   approved: 'Zaakceptowany',
   reviewed: 'Przejrzany',
   other: 'Inny',
@@ -510,6 +522,8 @@ const pl = {
 }
 
 const uk = {
+  invite: 'Запросити',
+  email: 'Електронна пошта',
   approved: 'Затверджено',
   reviewed: 'Переглянуто',
   other: 'Інше',
@@ -595,6 +609,8 @@ const uk = {
 }
 
 const cs = {
+  invite: 'Pozvat',
+  email: 'E-mail',
   approved: 'Schváleno',
   reviewed: 'Zkontrolováno',
   other: 'Jiné',
@@ -680,6 +696,8 @@ const cs = {
 }
 
 const pt = {
+  invite: 'Convidar',
+  email: 'E-mail',
   approved: 'Aprovado',
   reviewed: 'Revisado',
   other: 'Outro',
@@ -765,6 +783,8 @@ const pt = {
 }
 
 const he = {
+  invite: 'הזמן',
+  email: 'דוא"ל',
   approved: 'מאושר',
   reviewed: 'נסקר',
   other: 'אחר',
@@ -851,6 +871,8 @@ const he = {
 }
 
 const nl = {
+  invite: 'Uitnodigen',
+  email: 'E-mail',
   approved: 'Goedgekeurd',
   reviewed: 'Beoordeeld',
   other: 'Anders',
@@ -937,6 +959,8 @@ const nl = {
 }
 
 const ar = {
+  invite: 'دعوة',
+  email: 'البريد الإلكتروني',
   approved: 'موافق عليه',
   reviewed: 'تمت مراجعته',
   other: 'آخر',
@@ -1022,6 +1046,8 @@ const ar = {
 }
 
 const ko = {
+  invite: '초대하기',
+  email: '이메일',
   approved: '승인됨',
   reviewed: '검토됨',
   other: '기타',
diff --git a/app/javascript/submission_form/invite_form.vue b/app/javascript/submission_form/invite_form.vue
new file mode 100644
index 00000000..c32cbd53
--- /dev/null
+++ b/app/javascript/submission_form/invite_form.vue
@@ -0,0 +1,117 @@
+<template>
+  <form
+    ref="form"
+    action="post"
+    method="post"
+    class="mx-auto"
+    @submit.prevent="submit"
+  >
+    <input
+      type="hidden"
+      name="authenticity_token"
+      :value="authenticityToken"
+    >
+    <div
+      v-for="(submitter, index) in submitters"
+      :key="submitter.uuid"
+      :class="{ 'mt-4': index !== 0 }"
+    >
+      <input
+        :value="submitter.uuid"
+        hidden
+        name="submission[submitters][][uuid]"
+      >
+      <label
+        :for="submitter.uuid"
+        dir="auto"
+        class="label text-2xl"
+      >
+        {{ t('invite') }} {{ submitter.name }}
+      </label>
+      <input
+        :id="submitter.uuid"
+        dir="auto"
+        class="base-input !text-2xl w-full"
+        :placeholder="t('email')"
+        type="email"
+        required
+        autofocus="true"
+        name="submission[submitters][][email]"
+      >
+    </div>
+    <div
+      class="mt-6 md:mt-8"
+    >
+      <button
+        type="submit"
+        class="base-button w-full flex justify-center"
+        :disabled="isSubmitting"
+      >
+        <span class="flex">
+          <IconInnerShadowTop
+            v-if="isSubmitting"
+            class="mr-1 animate-spin"
+          />
+          <span>
+            {{ t('submit') }}
+          </span><span
+            v-if="isSubmitting"
+            class="w-6 flex justify-start mr-1"
+          ><span>...</span></span>
+        </span>
+      </button>
+    </div>
+  </form>
+</template>
+
+<script>
+import { IconInnerShadowTop } from '@tabler/icons-vue'
+
+export default {
+  name: 'InviteForm',
+  components: {
+    IconInnerShadowTop
+  },
+  inject: ['t'],
+  props: {
+    submitters: {
+      type: Array,
+      required: true
+    },
+    url: {
+      type: String,
+      required: true
+    },
+    authenticityToken: {
+      type: String,
+      required: true
+    },
+    submitterSlug: {
+      type: String,
+      required: true
+    }
+  },
+  emits: ['success'],
+  data () {
+    return {
+      isSubmitting: false
+    }
+  },
+  methods: {
+    submit () {
+      this.isSubmitting = true
+
+      return fetch(this.url, {
+        method: 'POST',
+        body: new FormData(this.$refs.form)
+      }).then((response) => {
+        if (response.status === 200) {
+          this.$emit('success')
+        }
+      }).finally(() => {
+        this.isSubmitting = false
+      })
+    }
+  }
+}
+</script>
diff --git a/app/models/submission_event.rb b/app/models/submission_event.rb
index 8cfa11c1..1a4777b7 100644
--- a/app/models/submission_event.rb
+++ b/app/models/submission_event.rb
@@ -47,6 +47,7 @@ class SubmissionEvent < ApplicationRecord
     phone_verified: 'phone_verified',
     start_form: 'start_form',
     view_form: 'view_form',
+    invite_party: 'invite_party',
     complete_form: 'complete_form',
     decline_form: 'decline_form',
     api_complete_form: 'api_complete_form'
diff --git a/app/views/start_form/completed.html.erb b/app/views/start_form/completed.html.erb
index 36110eb2..e3727074 100644
--- a/app/views/start_form/completed.html.erb
+++ b/app/views/start_form/completed.html.erb
@@ -24,7 +24,7 @@
         <%= button_to button_title(title: t('send_copy_to_email'), disabled_with: t('sending'), icon: svg_icon('mail_forward', class: 'w-6 h-6')), send_submission_email_index_path, params: { submitter_slug: @submitter.slug }, class: 'base-button w-full' %>
       </toggle-submit>
     <% end %>
-    <% if @template.submitters.to_a.size == 1 && %w[api embed].exclude?(@submitter.submission.source) && @submitter.account.account_configs.find_or_initialize_by(key: AccountConfig::ALLOW_TO_RESUBMIT).value != false %>
+    <% if Templates.filter_undefined_submitters(@template).size == 1 && %w[api embed].exclude?(@submitter.submission.source) && @submitter.account.account_configs.find_or_initialize_by(key: AccountConfig::ALLOW_TO_RESUBMIT).value != false %>
       <toggle-submit class="block">
         <%= button_to button_title(title: t('resubmit'), disabled_with: t('resubmit'), icon: svg_icon('reload', class: 'w-6 h-6')), start_form_path(@template.slug), params: { submitter: { email: params[:email] }, resubmit: @submitter.slug }, method: :put, class: 'white-button w-full' %>
       </toggle-submit>
diff --git a/app/views/submissions/_detailed_form.html.erb b/app/views/submissions/_detailed_form.html.erb
index 597dfb70..a4b4b26f 100644
--- a/app/views/submissions/_detailed_form.html.erb
+++ b/app/views/submissions/_detailed_form.html.erb
@@ -1,17 +1,18 @@
 <%= form_for '', url: template_submissions_path(template), html: { class: 'space-y-4', autocomplete: 'off' }, data: { turbo_frame: :_top } do |f| %>
+  <% submitters = template.submitters.reject { |e| e['invite_by_uuid'].present? } %>
   <dynamic-list class="space-y-4">
     <div class="space-y-4">
       <div class="card card-compact bg-base-200" data-targets="dynamic-list.items">
         <div class="card-body">
           <div class="absolute right-4 top-5">
-            <a href="#" data-action="click:dynamic-list#removeItem" class="<%= template.submitters.size == 1 ? 'right-2' : '-top-3' %> relative block w-6 h-6 rounded-lg text-neutral-700 text-center bg-base-300 p-1 hidden hover:bg-neutral hover:text-white">
+            <a href="#" data-action="click:dynamic-list#removeItem" class="<%= submitters.size == 1 ? 'right-2' : '-top-3' %> relative block w-6 h-6 rounded-lg text-neutral-700 text-center bg-base-300 p-1 hidden hover:bg-neutral hover:text-white">
               <%= svg_icon('trash', class: 'w-4 h-4') %>
             </a>
           </div>
-          <div class="grid <%= 'md:grid-cols-2' if template.submitters.size > 1 %> gap-4">
-            <% template.submitters.each_with_index do |item, index| %>
+          <div class="grid <%= 'md:grid-cols-2' if submitters.size > 1 %> gap-4">
+            <% submitters.each_with_index do |item, index| %>
               <submitter-item class="form-control">
-                <% if template.submitters.size > 1 %>
+                <% if submitters.size > 1 %>
                   <label class="label pt-0 pb-1 text-xs">
                     <span class="label-text"> <%= item['name'] %></span>
                   </label>
@@ -22,7 +23,7 @@
                     <%= tag.input type: 'text', name: 'submission[1][submitters][][name]', autocomplete: 'off', class: 'input input-sm input-bordered w-full', placeholder: 'Name', required: index.zero?, value: (params[:selfsign] && index.zero?) || item['is_requester'] ? current_user.full_name : '', dir: 'auto', id: "detailed_name_#{item['uuid']}" %>
                   </linked-input>
                 </submitters-autocomplete>
-                <div class="grid <%= 'md:grid-cols-2 gap-1' if template.submitters.size == 1 %>">
+                <div class="grid <%= 'md:grid-cols-2 gap-1' if submitters.size == 1 %>">
                   <submitters-autocomplete data-field="email">
                     <linked-input data-target-id="<%= "detailed_email_#{item['linked_to_uuid']}" if item['linked_to_uuid'].present? %>">
                       <input type="email" multiple name="submission[1][submitters][][email]" autocomplete="off" class="input input-sm input-bordered mt-1.5 w-full" placeholder="Email (optional)" value="<%= item['email'].presence || ((params[:selfsign] && index.zero?) || item['is_requester'] ? current_user.email : '') %>" id="detailed_email_<%= item['uuid'] %>">
diff --git a/app/views/submissions/_email_form.html.erb b/app/views/submissions/_email_form.html.erb
index 193e21dd..cd58298c 100644
--- a/app/views/submissions/_email_form.html.erb
+++ b/app/views/submissions/_email_form.html.erb
@@ -1,5 +1,6 @@
 <%= form_for '', url: template_submissions_path(template), html: { class: 'space-y-4', autocomplete: 'off' }, data: { turbo_frame: :_top } do |f| %>
-  <% if template.submitters.size == 1 %>
+  <% submitters = template.submitters.reject { |e| e['invite_by_uuid'].present? } %>
+  <% if submitters.size == 1 %>
     <submitter-item class="form-control">
       <emails-textarea data-bulk-enabled="<%= Docuseal.demo? || !Docuseal.multitenant? || can?(:manage, :bulk_send) %>" data-limit="<%= Docuseal.multitenant? ? (can?(:manage, :bulk_send) ? 40 : 1) : nil %>">
         <submitters-autocomplete data-field="email" class="block relative">
@@ -20,7 +21,7 @@
               </a>
             </div>
             <div class="grid md:grid-cols-2 gap-4">
-              <% template.submitters.each_with_index do |item, index| %>
+              <% submitters.each_with_index do |item, index| %>
                 <submitter-item class="form-control">
                   <label class="label pt-0 pb-1 text-xs">
                     <span class="label-text"> <%= item['name'] %></span>
diff --git a/app/views/submissions/_phone_form.html.erb b/app/views/submissions/_phone_form.html.erb
index 25a2d11c..1ad02235 100644
--- a/app/views/submissions/_phone_form.html.erb
+++ b/app/views/submissions/_phone_form.html.erb
@@ -1,18 +1,19 @@
 <%= form_for '', url: template_submissions_path(template), html: { class: 'space-y-4', autocomplete: 'off' }, data: { turbo_frame: :_top } do |f| %>
+  <% submitters = template.submitters.reject { |e| e['invite_by_uuid'].present? } %>
   <dynamic-list class="space-y-4">
     <div class="space-y-4">
       <div class="card card-compact bg-base-200" data-targets="dynamic-list.items">
         <div class="card-body">
           <div class="absolute right-4 top-5">
-            <a href="#" data-action="click:dynamic-list#removeItem" class="<%= template.submitters.size == 1 ? 'right-2' : '-top-3' %> relative block w-6 h-6 rounded-lg text-neutral-700 text-center bg-base-300 p-1 hidden hover:bg-neutral hover:text-white">
+            <a href="#" data-action="click:dynamic-list#removeItem" class="<%= submitters.size == 1 ? 'right-2' : '-top-3' %> relative block w-6 h-6 rounded-lg text-neutral-700 text-center bg-base-300 p-1 hidden hover:bg-neutral hover:text-white">
               <%= svg_icon('trash', class: 'w-4 h-4') %>
             </a>
           </div>
-          <div class="grid <%= template.submitters.size > 1 ? 'md:grid-cols-2 gap-4' : 'gap-1' %>">
-            <% template.submitters.each_with_index do |item, index| %>
-              <submitter-item class="grid <%= template.submitters.size > 1 ? 'gap-4' : 'md:grid-cols-2 gap-1' %>">
+          <div class="grid <%= submitters.size > 1 ? 'md:grid-cols-2 gap-4' : 'gap-1' %>">
+            <% submitters.each_with_index do |item, index| %>
+              <submitter-item class="grid <%= submitters.size > 1 ? 'gap-4' : 'md:grid-cols-2 gap-1' %>">
                 <div class="form-control">
-                  <% if template.submitters.size > 1 %>
+                  <% if submitters.size > 1 %>
                     <label class="label pt-0 pb-1 text-xs">
                       <span class="label-text"> <%= item['name'] %></span>
                     </label>
@@ -23,7 +24,7 @@
                       <%= tag.input type: 'tel', pattern: '^\+[0-9\s\-]+$', oninvalid: "this.value ? this.setCustomValidity('Use internatioanl format: +1xxx...') : ''", oninput: "this.setCustomValidity('')", name: 'submission[1][submitters][][phone]', autocomplete: 'off', class: 'input input-sm input-bordered w-full', placeholder: 'Phone', required: index.zero?, id: "phone_phone_#{item['uuid']}" %>
                     </linked-input>
                   </submitters-autocomplete>
-                  <% if template.submitters.size > 1 %>
+                  <% if submitters.size > 1 %>
                     <submitters-autocomplete data-field="name">
                       <linked-input data-target-id="<%= "phone_name_#{item['linked_to_uuid']}" if item['linked_to_uuid'].present? %>">
                         <input type="text" name="submission[1][submitters][][name]" autocomplete="off" class="input input-sm input-bordered mt-1.5 w-full" placeholder="Name (optional)" value="<%= (params[:selfsign] && index.zero?) || item['is_requester'] ? current_user.full_name : '' %>" dir="auto" id="phone_name_<%= item['uuid'] %>">
@@ -31,7 +32,7 @@
                     </submitters-autocomplete>
                   <% end %>
                 </div>
-                <% if template.submitters.size == 1 %>
+                <% if submitters.size == 1 %>
                   <div class="form-control flex">
                     <submitters-autocomplete data-field="name">
                       <linked-input data-target-id="<%= "phone_name_#{item['linked_to_uuid']}" if item['linked_to_uuid'].present? %>">
diff --git a/app/views/submissions/show.html.erb b/app/views/submissions/show.html.erb
index 5011e02b..3cda6166 100644
--- a/app/views/submissions/show.html.erb
+++ b/app/views/submissions/show.html.erb
@@ -145,8 +145,10 @@
               <span>
                 <% if submitter&.declined_at? %>
                   Declined on <%= l(submitter.declined_at.in_time_zone(@submission.account.timezone), format: :short, locale: @submission.account.locale) %>
+                <% elsif submitter %>
+                  <%= submitter.completed_at? ? l(submitter.completed_at.in_time_zone(@submission.account.timezone), format: :long, locale: @submission.account.locale) : 'Not completed yet' %>
                 <% else %>
-                  <%= submitter&.completed_at? ? l(submitter.completed_at.in_time_zone(@submission.account.timezone), format: :long, locale: @submission.account.locale) : 'Not completed yet' %>
+                  Not invited yet
                 <% end %>
               </span>
             </div>
diff --git a/app/views/submit_form/_submission_form.html.erb b/app/views/submit_form/_submission_form.html.erb
index 9a9012b6..fc8778d7 100644
--- a/app/views/submit_form/_submission_form.html.erb
+++ b/app/views/submit_form/_submission_form.html.erb
@@ -1,3 +1,4 @@
 <% data_attachments = attachments_index.values.select { |e| e.record_id == submitter.id }.to_json(only: %i[uuid created_at], methods: %i[url filename content_type]) %>
 <% data_fields = (submitter.submission.template_fields || submitter.submission.template.fields).select { |f| f['submitter_uuid'] == submitter.uuid }.to_json %>
-<submission-form data-is-demo="<%= Docuseal.demo? %>" data-require-signing-reason="<%= configs[:require_signing_reason] %>" data-with-signature-id="<%= configs[:with_signature_id] %>" data-with-confetti="<%= configs[:with_confetti] %>" data-completed-redirect-url="<%= submitter.preferences['completed_redirect_url'] %>" data-completed-message="<%= configs[:completed_message].to_json %>" data-completed-button="<%= configs[:completed_button].to_json %>" data-go-to-last="<%= submitter.preferences.key?('go_to_last') ? submitter.preferences['go_to_last'] : submitter.opened_at? %>" data-submitter="<%= submitter.to_json(only: %i[uuid slug name phone email]) %>" data-can-send-email="<%= Accounts.can_send_emails?(submitter.submission.account) %>" data-attachments="<%= data_attachments %>" data-fields="<%= data_fields %>" data-values="<%= submitter.values.to_json %>" data-with-typed-signature="<%= configs[:with_typed_signature] %>" data-previous-signature-value="<%= local_assigns[:signature_attachment]&.uuid %>" data-remember-signature="<%= configs[:prefill_signature] %>" data-dry-run="<%= local_assigns[:dry_run] %>" data-expand="<%= local_assigns[:expand] %>" data-scroll-padding="<%= local_assigns[:scroll_padding] %>"></submission-form>
+<% invite_submitters = (submitter.submission.template_submitters || submitter.submission.template.submitters).select { |s| s['invite_by_uuid'] == submitter.uuid && submitter.submission.submitters.none? { |e| e.uuid == s['uuid'] } }.to_json %>
+<submission-form data-is-demo="<%= Docuseal.demo? %>" data-require-signing-reason="<%= configs[:require_signing_reason] %>" data-with-signature-id="<%= configs[:with_signature_id] %>" data-with-confetti="<%= configs[:with_confetti] %>" data-completed-redirect-url="<%= submitter.preferences['completed_redirect_url'] %>" data-completed-message="<%= configs[:completed_message].to_json %>" data-completed-button="<%= configs[:completed_button].to_json %>" data-go-to-last="<%= submitter.preferences.key?('go_to_last') ? submitter.preferences['go_to_last'] : submitter.opened_at? %>" data-submitter="<%= submitter.to_json(only: %i[uuid slug name phone email]) %>" data-can-send-email="<%= Accounts.can_send_emails?(submitter.submission.account) %>" data-invite-submitters="<%= invite_submitters %>" data-attachments="<%= data_attachments %>" data-fields="<%= data_fields %>" data-values="<%= submitter.values.to_json %>" data-with-typed-signature="<%= configs[:with_typed_signature] %>" data-previous-signature-value="<%= local_assigns[:signature_attachment]&.uuid %>" data-remember-signature="<%= configs[:prefill_signature] %>" data-dry-run="<%= local_assigns[:dry_run] %>" data-expand="<%= local_assigns[:expand] %>" data-scroll-padding="<%= local_assigns[:scroll_padding] %>"></submission-form>
diff --git a/app/views/submit_form/completed.html.erb b/app/views/submit_form/completed.html.erb
index 1b6c7ed1..13f84382 100644
--- a/app/views/submit_form/completed.html.erb
+++ b/app/views/submit_form/completed.html.erb
@@ -40,7 +40,7 @@
         </download-button>
       <% end %>
     </div>
-    <% if @submitter.submission.template.submitters.size == 1 && %w[api embed].exclude?(@submitter.submission.source) && @submitter.account.account_configs.find_or_initialize_by(key: AccountConfig::ALLOW_TO_RESUBMIT).value != false && !@submitter.template.archived_at? %>
+    <% if Templates.filter_undefined_submitters(@submitter.submission.template).size == 1 && %w[api embed].exclude?(@submitter.submission.source) && @submitter.account.account_configs.find_or_initialize_by(key: AccountConfig::ALLOW_TO_RESUBMIT).value != false && !@submitter.template.archived_at? %>
       <div class="divider uppercase"><%= t('or') %></div>
       <toggle-submit class="block">
         <%= button_to button_title(title: t('resubmit'), disabled_with: t('resubmit'), icon: svg_icon('reload', class: 'w-6 h-6')), start_form_path(@submitter.submission.template.slug), params: { submitter: { email: @submitter.email, phone: @submitter.phone, name: @submitter.name }, resubmit: @submitter.slug }, method: :put, class: 'white-button w-full' %>
diff --git a/app/views/templates_preferences/show.html.erb b/app/views/templates_preferences/show.html.erb
index e3704ee3..bb6c1416 100644
--- a/app/views/templates_preferences/show.html.erb
+++ b/app/views/templates_preferences/show.html.erb
@@ -184,22 +184,22 @@
         <div class="space-y-3 divide-y">
           <% @template.submitters.each_with_index do |submitter, index| %>
             <div class="pt-3">
-              <%= f.fields_for :submitters, item = Struct.new(:name, :uuid, :is_requester, :email, :linked_to_uuid, :option).new(*submitter.values_at('name', 'uuid', 'is_requester', 'email', 'linked_to_uuid')), index: do |ff| %>
-                <% item.option = item.is_requester.present? ? 'is_requester' : (item.email.present? ? 'email' : (item.linked_to_uuid.present? ? "linked_to_#{item.linked_to_uuid}" : '')) %>
+              <%= f.fields_for :submitters, item = Struct.new(:name, :uuid, :is_requester, :email, :invite_by_uuid, :linked_to_uuid, :option).new(*submitter.values_at('name', 'uuid', 'is_requester', 'email', 'invite_by_uuid', 'linked_to_uuid')), index: do |ff| %>
+                <% item.option = item.is_requester.present? ? 'is_requester' : (item.email.present? ? 'email' : (item.linked_to_uuid.present? ? "linked_to_#{item.linked_to_uuid}" : (item.invite_by_uuid.present? ? "invite_by_#{item.invite_by_uuid}" : ''))) %>
                 <%= ff.hidden_field :uuid %>
                 <div class="form-control">
                   <%= ff.text_field :name, class: 'w-full outline-none border-transparent focus:border-transparent focus:ring-0 bg-base-100 px-1 peer mb-2', autocomplete: 'off', placeholder: "#{index + 1}#{(index + 1).ordinal} Party", required: true %>
                   <% if @template.submitters.size == 2 %>
-                    <%= ff.email_field :email, class: 'base-input', autocomplete: 'off', placeholder: 'Default Email', disabled: ff.object.is_requester, id: field_uuid = SecureRandom.uuid %>
+                    <%= ff.email_field :email, class: 'base-input', autocomplete: 'off', placeholder: 'Default Email', disabled: ff.object.is_requester || ff.object.invite_by_uuid.present?, id: field_uuid = SecureRandom.uuid %>
                   <% else %>
                     <toggle-attribute data-target-id="<%= email_field_uuid = SecureRandom.uuid %>" data-class-name="hidden" data-value="email">
-                      <%= ff.select :option, [['Not specified', 'not_set'], ['Submission requester', 'is_requester'], ['Specified email', 'email'], *(@template.submitters - [submitter]).map { |e| ["Same as #{e['name']}", "linked_to_#{e['uuid']}"] }], {}, class: 'base-select mb-3' %>
+                      <%= ff.select :option, [['Not specified', 'not_set'], ['Submission requester', 'is_requester'], ['Specified email', 'email'], *(@template.submitters - [submitter]).map { |e| ["Invite by #{e['name']}", "invite_by_#{e['uuid']}"] }, *(@template.submitters - [submitter]).map { |e| ["Same as #{e['name']}", "linked_to_#{e['uuid']}"] }], {}, class: 'base-select mb-3' %>
                     </toggle-attribute>
                     <%= ff.email_field :email, class: "base-input #{'hidden' if item.option != 'email'}", autocomplete: 'off', placeholder: 'Default Email', id: email_field_uuid %>
                   <% end %>
                 </div>
                 <% if @template.submitters.size == 2 %>
-                  <div class="mt-3">
+                  <checkbox-group class="mt-3 flex items-center space-x-4">
                     <label class="flex items-center space-x-2 cursor-pointer">
                       <toggle-attribute data-target-id="<%= field_uuid %>" class="flex" data-attribute="disabled">
                         <%= ff.check_box :is_requester, class: 'base-checkbox' %>
@@ -208,7 +208,17 @@
                         Submission requester
                       </span>
                     </label>
-                  </div>
+                    <% if index == 1 %>
+                      <label class="flex items-center space-x-2 cursor-pointer">
+                        <toggle-attribute data-target-id="<%= field_uuid %>" class="flex" data-attribute="disabled">
+                          <%= ff.check_box :invite_by_uuid, { class: 'base-checkbox' }, @template.submitters.first['uuid'], '' %>
+                        </toggle-attribute>
+                        <span class="select-none">
+                          Invite by <%= @template.submitters.first['name'] %>
+                        </span>
+                      </label>
+                    <% end %>
+                  </checkbox-group>
                 <% end %>
               <% end %>
             </div>
diff --git a/config/routes.rb b/config/routes.rb
index f5a0a1a5..de403274 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -128,6 +128,7 @@ Rails.application.routes.draw do
     resources :values, only: %i[index], controller: 'submit_form_values'
     resources :download, only: %i[index], controller: 'submit_form_download'
     resources :decline, only: %i[create], controller: 'submit_form_decline'
+    resources :invite, only: %i[create], controller: 'submit_form_invite'
     get :completed
   end
 
diff --git a/lib/submission_events.rb b/lib/submission_events.rb
index 1be9f953..e4f93e9e 100644
--- a/lib/submission_events.rb
+++ b/lib/submission_events.rb
@@ -14,6 +14,7 @@ module SubmissionEvents
     phone_verified: 'Phone verified',
     start_form: 'Submission started',
     view_form: 'Form viewed',
+    invite_party: 'Invited',
     complete_form: 'Submission completed',
     api_complete_form: 'Submission completed via API'
   }.freeze
diff --git a/lib/submissions/assign_defined_submitters.rb b/lib/submissions/assign_defined_submitters.rb
index 3862332c..edbd26e5 100644
--- a/lib/submissions/assign_defined_submitters.rb
+++ b/lib/submissions/assign_defined_submitters.rb
@@ -10,14 +10,6 @@ module Submissions
       assign_defined_submitters(submission)
       assign_linked_submitters(submission)
 
-      if submission.submitters.size == 1 && submission.template.submitters.size == 2 && submission.source != 'embed'
-        submission.submitters.new(
-          account_id: submission.account_id,
-          uuid: submission.template.submitters.find { |e| e['uuid'] != submission.submitters.first.uuid }['uuid'],
-          email: submission.template.author.email
-        )
-      end
-
       submission
     end
 
diff --git a/lib/submissions/create_from_submitters.rb b/lib/submissions/create_from_submitters.rb
index bb4d4f34..5e0ab509 100644
--- a/lib/submissions/create_from_submitters.rb
+++ b/lib/submissions/create_from_submitters.rb
@@ -39,10 +39,21 @@ module Submissions
 
         next if submission.submitters.blank?
 
+        maybe_add_invite_submitters(submission, template)
+
         submission.tap(&:save!)
       end
     end
 
+    def maybe_add_invite_submitters(submission, template)
+      template.submitters.each do |item|
+        next if item['invite_by_uuid'].blank? ||
+                submission.template_submitters.any? { |e| e['uuid'] == item['uuid'] }
+
+        submission.template_submitters << item
+      end
+    end
+
     def maybe_set_template_fields(submission, submitters_attrs, default_submitter_uuid: nil)
       template_fields = (submission.template_fields || submission.template.fields).deep_dup
 
diff --git a/lib/submissions/generate_audit_trail.rb b/lib/submissions/generate_audit_trail.rb
index 70aba66a..cd19e01d 100644
--- a/lib/submissions/generate_audit_trail.rb
+++ b/lib/submissions/generate_audit_trail.rb
@@ -348,13 +348,21 @@ module Submissions
 
       events_data = submission.submission_events.sort_by(&:event_timestamp).map do |event|
         submitter = submission.submitters.find { |e| e.id == event.submitter_id }
+
+        text = SubmissionEvents::EVENT_NAMES[event.event_type.to_sym]
+
+        if event.event_type == 'invite_party' &&
+           (invited_submitter = submission.submitters.find { |e| e.uuid == event.data['uuid'] }) &&
+           (name = submission.template_submitters.find { |e| e['uuid'] == event.data['uuid'] }&.dig('name'))
+          text += ['', invited_submitter.name || invited_submitter.email || invited_submitter.phone, name].join(' ')
+        end
+
         [
           "#{I18n.l(event.event_timestamp.in_time_zone(account.timezone), format: :long, locale: account.locale)} " \
           "#{TimeUtils.timezone_abbr(account.timezone, event.event_timestamp)}",
           composer.document.layout.formatted_text_box(
             [
-              { text: SubmissionEvents::EVENT_NAMES[event.event_type.to_sym],
-                font: [FONT_NAME, { variant: :bold }] },
+              { text:, font: [FONT_NAME, { variant: :bold }] },
               event.event_type.include?('send_') ? ' to ' : ' by ',
               if event.event_type.include?('sms') || event.event_type.include?('phone')
                 event.data['phone'] || submitter.phone
diff --git a/lib/templates.rb b/lib/templates.rb
index a93fd300..54ecd842 100644
--- a/lib/templates.rb
+++ b/lib/templates.rb
@@ -23,4 +23,11 @@ module Templates
 
     templates.where(Template.arel_table[:name].lower.matches("%#{keyword.downcase}%"))
   end
+
+  def filter_undefined_submitters(template)
+    template.submitters.to_a.select do |item|
+      item['invite_by_uuid'].blank? && item['linked_to_uuid'].blank? &&
+        item['is_requester'].blank? && item['email'].blank?
+    end
+  end
 end