diff --git a/Gemfile b/Gemfile
index 96ffa020..b97d4568 100644
--- a/Gemfile
+++ b/Gemfile
@@ -45,7 +45,7 @@ gem 'commonmarker'
 gem 'devise'
 gem 'devise-i18n'
 gem 'devise_invitable'
-gem 'email_address'
+gem 'email_address', git: 'https://github.com/fauno/email_address', branch: 'i18n'
 gem 'exception_notification'
 gem 'fast_blank'
 gem 'friendly_id'
diff --git a/Gemfile.lock b/Gemfile.lock
index 8d4da435..befd414a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -6,6 +6,15 @@ GIT
       rails (>= 3.0)
       rake (>= 0.8.7)
 
+GIT
+  remote: https://github.com/fauno/email_address
+  revision: 536b51f7071b68a55140c0c1726b4cd401d1c04d
+  branch: i18n
+  specs:
+    email_address (0.1.20)
+      netaddr (>= 2.0.4, < 3)
+      simpleidn
+
 GEM
   remote: https://rubygems.org/
   remote: https://gems.sutty.nl/
@@ -163,9 +172,6 @@ GEM
     em-websocket (0.5.2)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
-    email_address (0.1.19)
-      netaddr (>= 2.0.4, < 3)
-      simpleidn
     errbase (0.2.1)
     erubi (1.10.0)
     eventmachine (1.2.7)
@@ -595,7 +601,7 @@ DEPENDENCIES
   dotenv-rails
   down
   editorial-autogestiva-jekyll-theme
-  email_address
+  email_address!
   exception_notification
   factory_bot_rails
   fast_blank
diff --git a/app/models/usuarie.rb b/app/models/usuarie.rb
index 0aa41ee1..6de7ba4b 100644
--- a/app/models/usuarie.rb
+++ b/app/models/usuarie.rb
@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require 'open-uri'
-
 # Usuarie de la plataforma
 class Usuarie < ApplicationRecord
   devise :invitable, :database_authenticatable,
@@ -9,6 +7,7 @@ class Usuarie < ApplicationRecord
          :confirmable, :lockable, :registerable
 
   validates_uniqueness_of :email
+  validates_with EmailAddress::ActiveRecordValidator, field: :email
 
   has_many :roles
   has_many :sites, through: :roles
diff --git a/config/application.rb b/config/application.rb
index ef821670..c7afe9d8 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -37,5 +37,15 @@ module Sutty
           .rescue_responses['Pundit::NotAuthorizedError'] = :forbidden
 
     config.active_storage.variant_processor = :vips
+
+    config.after_initialize do
+      I18n.available_locales.each do |locale|
+        translations = I18n.t(:email_address, locale: locale)
+
+        next unless translations.is_a? Hash
+
+        EmailAddress::Config.error_messages translations.transform_keys(&:to_s), locale.to_s
+      end
+    end
   end
 end
diff --git a/config/locales/en.yml b/config/locales/en.yml
index c66697eb..4a843018 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -604,3 +604,23 @@ en:
     url: Address
     more: More heading levels
     word: "If you're pasting from an hegemonic word processor, please be patient with us, it's not always simple to recover the whole format :)"
+  email_address:
+    address_unknown: "the address is unknown"
+    domain_does_not_accept_email: "this domain is not configured to accept email"
+    domain_invalid: "domain name format is incorrect"
+    domain_no_localhost: "localhost is not allowed for your domain name"
+    domain_unknown: "domain name not registered"
+    exceeds_size: "address is too long"
+    incomplete_domain: "domain name is incomplete (ie: missing .com)"
+    invalid_address: "format is incorrect (ie: user@example.org)"
+    invalid_host: "provider format is incorrect"
+    invalid_mailbox: "the account format is incorrect (ie: contains spaces)"
+    ip_address_forbidden: "IP addresses are not allowed"
+    ip_address_no_localhost: "localhost IP addresses are not allowed"
+    ipv4_address_invalid: "the address is not a valid IPv4 address"
+    ipv6_address_invalid: "the address is not a valid IPv6 address"
+    local_size_long: "the account name is too long"
+    local_size_short: "the account name is too short"
+    local_invalid: "format is incorrect"
+    not_allowed: "is not welcome here"
+    server_not_available: "the remote email server is not available"
diff --git a/config/locales/es.yml b/config/locales/es.yml
index 637a8f92..62c3f8ed 100644
--- a/config/locales/es.yml
+++ b/config/locales/es.yml
@@ -617,3 +617,23 @@ es:
     url: Dirección
     more: Más niveles de título
     word: "Si estás pegando texto desde un hegemónico editor de texto que empieza con W, por favor tenenos paciencia, no siempre es simple recuperar y respetar todo el formato :)"
+  email_address:
+    address_unknown: "la dirección es desconocida"
+    domain_does_not_accept_email: "el nombre de dominio no acepta correo"
+    domain_invalid: "el nombre de dominio no es válido"
+    domain_no_localhost: "no se permiten direcciones locales"
+    domain_unknown: "el nombre de dominio no existe"
+    exceeds_size: "la dirección es demasiado larga"
+    incomplete_domain: "el nombre de dominio está incompleto (ej. ¿falta el .com?)"
+    invalid_address: "la dirección no tiene el formato correcto (ej. usuarie@dominio.org)"
+    invalid_host: "el nombre de dominio es incorrecto"
+    invalid_mailbox: "el nombre de la cuenta es incorrecto (ej. tiene espacios)"
+    ip_address_forbidden: "no se permiten direcciones IP"
+    ip_address_no_localhost: "no se permiten direcciones IP locales"
+    ipv4_address_invalid: "no es una dirección IPv4 válida"
+    ipv6_address_invalid: "no es una dirección IPv6 válida"
+    local_size_long: "el nombre de la cuenta es muy largo"
+    local_size_short: "el nombre de la cuenta es muy corto"
+    local_invalid: "el formato es incorrecto"
+    not_allowed: "no es bienvenida"
+    server_not_available: "el proveedor no está disponible"