diff --git a/Gemfile b/Gemfile
index 471e5b9b..63efe6c7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,6 +11,7 @@ gem 'cancancan'
 gem 'devise'
 gem 'devise-two-factor'
 gem 'dotenv', require: false
+gem 'email_typo'
 gem 'faraday'
 gem 'google-cloud-storage', require: false
 gem 'hexapdf'
diff --git a/Gemfile.lock b/Gemfile.lock
index 8deb63e3..d07463b2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -158,6 +158,7 @@ GEM
       rake (>= 12.0.0, < 14.0.0)
     docile (1.4.0)
     dotenv (2.8.1)
+    email_typo (0.2.3)
     erb_lint (0.4.0)
       activesupport
       better_html (>= 2.0.1)
@@ -574,6 +575,7 @@ DEPENDENCIES
   devise
   devise-two-factor
   dotenv
+  email_typo
   erb_lint
   factory_bot_rails
   faker
diff --git a/app/controllers/start_form_controller.rb b/app/controllers/start_form_controller.rb
index beebfd39..8e8d27d6 100644
--- a/app/controllers/start_form_controller.rb
+++ b/app/controllers/start_form_controller.rb
@@ -47,7 +47,9 @@ class StartFormController < ApplicationController
   private
 
   def submitter_params
-    params.require(:submitter).permit(:email)
+    params.require(:submitter).permit(:email).tap do |attrs|
+      attrs[:email] = Submissions.normalize_email(attrs[:email])
+    end
   end
 
   def load_template
diff --git a/app/models/user.rb b/app/models/user.rb
index 9470107a..ca73b30e 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -47,7 +47,7 @@ class User < ApplicationRecord
     ADMIN_ROLE = 'admin'
   ].freeze
 
-  EMAIL_REGEXP = /[^@,\s]+@[^@,\s]+/
+  EMAIL_REGEXP = /[^@;,<>\s]+@[^@;,<>\s]+/
 
   belongs_to :account
   has_one :access_token, dependent: :destroy
diff --git a/app/views/devise/registrations/new.html.erb b/app/views/devise/registrations/new.html.erb
index e89ed2ad..ca60bd9f 100644
--- a/app/views/devise/registrations/new.html.erb
+++ b/app/views/devise/registrations/new.html.erb
@@ -21,7 +21,7 @@
       <%= f.fields_for resource do |ff| %>
         <div class="form-control <%= 'hidden' if (params[:oauth_callback] || params[:sign_up]) && resource.email? %>">
           <%= ff.label :email, class: 'label' %>
-          <%= ff.email_field :email, required: true, class: 'base-input' %>
+          <%= ff.email_field :email, value: EmailTypo.call(resource.email), required: true, class: 'base-input' %>
         </div>
       <% end %>
       <%= f.fields_for resource.account do |ff| %>
diff --git a/lib/submissions.rb b/lib/submissions.rb
index 1403aebc..1e713c0c 100644
--- a/lib/submissions.rb
+++ b/lib/submissions.rb
@@ -32,7 +32,7 @@ module Submissions
 
     emails.map do |email|
       submission = template.submissions.new(created_by_user: user, source:, template_submitters: template.submitters)
-      submission.submitters.new(email:,
+      submission.submitters.new(email: normalize_email(email),
                                 uuid: template.submitters.first['uuid'],
                                 sent_at: mark_as_sent ? Time.current : nil)
 
@@ -55,12 +55,13 @@ module Submissions
         next if uuid.blank?
 
         is_order_sent = submitters_order == 'random' || index.zero?
+        email = normalize_email(submitter_attrs[:email])
 
         submission.submitters.new(
-          email: submitter_attrs[:email],
+          email:,
           phone: submitter_attrs[:phone].to_s.gsub(/[^0-9+]/, ''),
           name: submitter_attrs[:name],
-          sent_at: mark_as_sent && submitter_attrs[:email].present? && is_order_sent ? Time.current : nil,
+          sent_at: mark_as_sent && email.present? && is_order_sent ? Time.current : nil,
           values: submitter_attrs[:values] || {},
           uuid:
         )
@@ -81,4 +82,11 @@ module Submissions
       end
     end
   end
+
+  def normalize_email(email)
+    return if email.blank?
+    return email.downcase if email.to_s.include?(',')
+
+    EmailTypo.call(email.delete_prefix('<'))
+  end
 end